HP PROCURVE 2520 Uživatelský manuál

HP ProCurve Switch Software Management and Configuration Guide 2520 Switches Software version S.14.03 November 2009

7 Interface Access and System Information Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the ProCurve Web Browser Interface Status Reporting Features Maximum Activity Indicator: As the bars in the graph area change height to refle

Using the ProCurve Web Browser Interface Status Reporting Features Port Status Port Status Indicators Legend Figure 5-12. The Port Status Indicators

Using the ProCurve Web Browser Interface Status Reporting Features The Alert Log The web browser interface Alert Log, shown in the lower half of the s

Using the ProCurve Web Browser Interface Status Reporting Features Alert Types and Detailed Views As of June, 2007, the web browser interface generate

Using the ProCurve Web Browser Interface Status Reporting Features Figure 5-14. Example of Alert Log Detail View 5-22

Using the ProCurve Web Browser Interface Status Reporting Features Setting Fault Detection Policy One of the powerful features in the web browser inte

Using the ProCurve Web Browser Interface Status Reporting Features To provide the most information on network problems in the Alert Log, the recommend

6 Switch Memory and Configuration Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Switch Memory and Configuration Contents Changing or Overriding the Reboot Configuration Policy . . . . . . . . . 6-28 Using the Clear + Reset Button

Switch Memory and Configuration Overview Overview This chapter describes: How switch memory manages configuration changes How the CLI implements

9 Time Protocols Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 Overview

Switch Memory and Configuration Configuration File Management Running Config File: Exists in volatile memory and controls switch operation. If no c

Switch Memory and Configuration Configuration File Management “permanent”. When you are satisfied that the change is satisfactory, you can make it per

Switch Memory and Configuration Using the CLI To Implement Configuration Changes Using the CLI To Implement Configuration Changes The CLI offers these

Switch Memory and Configuration Using the CLI To Implement Configuration Changes 3. Observe the switch’s performance with the new parameter settings

Switch Memory and Configuration Using the CLI To Implement Configuration Changes If you use the CLI to change a parameter setting, and then execute th

Switch Memory and Configuration Using the Menu and Web Browser Interfaces To Implement Configuration Changes value will appear in the menu interface d

Switch Memory and Configuration Using the Menu and Web Browser Interfaces To Implement Configuration Changes Menu: Implementing Configuration Changes

Switch Memory and Configuration Using the Menu and Web Browser Interfaces To Implement Configuration Changes the switch discards the configuration ch

Switch Memory and Configuration Using the Menu and Web Browser Interfaces To Implement Configuration Changes If configuration changes requiring a rebo

Switch Memory and Configuration Using Primary and Secondary Flash Image Options Using Primary and Secondary Flash Image Options The switches covered i

11 Flow Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5 Broadcast Limit . . . . . . . . . . . . .

----- ---------- -------- ------- -------Switch Memory and Configuration Using Primary and Secondary Flash Image Options For example,

Switch Memory and Configuration Using Primary and Secondary Flash Image Options Image stamp: /sw/code/build/info(s02) Sept 01 2008 14.03.06

Switch Memory and Configuration Using Primary and Secondary Flash Image Options flash and you can either copy the secondary image into primary or down

----- ---------- -------- ------- -------Switch Memory and Configuration Using Primary and Secondary Flash Image Options Syntax: copy fl

Switch Memory and Configuration Using Primary and Secondary Flash Image Options 2. Then erase the software image in the selected flash (in this case,

Switch Memory and Configuration Using Primary and Secondary Flash Image Options factory-default values to the parameters controlling the new features.

Switch Memory and Configuration Using Primary and Secondary Flash Image Options Setting the Default Flash You can specify the default flash to boot fr

Switch Memory and Configuration Using Primary and Secondary Flash Image Options ProCurve(config)# boot system flash secondary System will be rebooted

Switch Memory and Configuration Using Primary and Secondary Flash Image Options Scheduled Reload. Additional parameters have been added to the reloa

Switch Memory and Configuration Multiple Configuration Files Multiple Configuration Files Action Page Listing and Displaying Startup-Config Files 6-

How Is Power Allocation Prioritized? . . . . . . . . . . . . . . . . . . . . . . 11-5 Configuring PoE Operation . . . . . . . . . . . . . . . . . .

Switch Memory and Configuration Multiple Configuration Files Transitions from one software release to another can be performed while maintaining a

Switch Memory and Configuration Multiple Configuration Files 1. Reboot the switch through the Primary boot path using the startup-config file named b

Switch Memory and Configuration Multiple Configuration Files Transitioning to Multiple Configuration Files At the first reboot with a software release

Switch Memory and Configuration Multiple Configuration Files Listing and Displaying Startup-Config Files Command Page show config files Below show c

Switch Memory and Configuration Multiple Configuration Files Displaying the Content of A Specific Startup-Config File With Multiple Configuration enab

Switch Memory and Configuration Multiple Configuration Files Syntax: startup-default [ primary | secondary ] config < filename > Specifies a bo

Switch Memory and Configuration Multiple Configuration Files ProCurve(config)# startup-default pri config minconfigProCurve(config) # startup-default

Switch Memory and Configuration Multiple Configuration Files Renaming an Existing Startup-Config File Syntax: rename config < current-filename &g

Switch Memory and Configuration Multiple Configuration Files Figure 6-17. Example of Using One Startup-Config File for Both Primary and Secondary Fla

Switch Memory and Configuration Multiple Configuration Files Syntax: erase < config < filename >> | startup-config > config < filen

13 Trunk Group Operation Using the “Trunk” Option . . . . . . . . . . . . 12-26 How the Switch Lists Trunk Data . . . . . . . . . . . . . . . . . .

Switch Memory and Configuration Multiple Configuration Files Figure 6-19 illustrates using erase config < filename > to remove a startup-config

Switch Memory and Configuration Multiple Configuration Files ProCurve(config)# show config files Pressing Clear + Reset: Configuration files:– Rep

Switch Memory and Configuration Multiple Configuration Files TFTP: Copying a Configuration File from a Remote Host Syntax: copy tftp config < dest

Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 Xmodem: Copying a Configuration from a Serially Connected Host Synt

Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 CLI Command The command to enable the configuration update using Op

Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 Multiple Servers serving Multiple VLANs • Each DHSP-enabled VLAN

Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 6-40

7 Interface Access and System Information Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Interface Access and System Information Overview Overview This chapter describes how to: View and modify the configuration for switch interface acc

Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound Telnet Interface Access: Console/Serial Link, Web, and

LLDP-MED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-37 Configuring Support for Port Speed and Duplex

Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound Telnet Menu: Modifying the Interface Access The menu i

Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound Telnet 3. Use the arrow keys ([v], [^], [<], [>

Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound Telnet To disable inbound Telnet access: ProCurve(conf

--------------------------------------------------------------------------------------------------------------Interface Access and System Information

Interface Access and System Information Interface Access: Console/Serial Link, Web, and Inbound Telnet Reconfigure the Console/Serial Link Settings.

Interface Access and System Information Denying Interface Access by Terminating Remote Management Sessions You can also execute a series of console co

Session 2 is an active Telnet session.Interface Access and System Information Denying Interface Access by Terminating Remote Management Sessions The k

Interface Access and System Information System Information System Information System Information Features Feature Default Menu CLI Web System Name

Interface Access and System Information System Information Time Zone: The number of minutes your time zone location is to the West (+) or East (-) of

Interface Access and System Information System Information 2. Press [E] (for Edit). The cursor moves to the System Name field. 3.

Menu: TFTP Download from a Server to Primary Flash . . . . . . . A-4 CLI: TFTP Download from a Server to Flash . . . . . . . . . . . . . . . . A-7

Interface Access and System Information System Information Configure a System Name, Contact, and Location for the Switch. To help distinguish on

Interface Access and System Information System Information MENU ProCurve-Switch-2520 24-May-2009 12:41:47 ===========================- TELNET - M

Interface Access and System Information System Information Reconfigure the MAC Age Time for Learned MAC Addresses. This command corresponds to the MA

Interface Access and System Information System Information Note Executing reload or boot resets the time and date to their default startup values. We

Interface Access and System Information System Information 7-18

8 Configuring IP Addressing Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuring IP Addressing Overview Overview You can configure IP addressing through all of the switch’s interfaces. You can also: Easily edit a sw

Configuring IP Addressing IP Configuration use the menu interface or the CLI to manually configure the initial IP values. After you have network acces

Configuring IP Addressing IP Configuration Notes For more on using the Switch Setup screen, refer to the Installation and Getting Started Guide you r

Configuring IP Addressing IP Configuration Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL) Do one of the following: To manually enter

Copying Crash Data Content to a Destination Device . . . . . . . A-29 Copying Crash Log Data Content to a Destination Device . . . . A-30 B Monito

Configuring IP Addressing IP Configuration 3. If the switch needs to access a router, for example, to reach off-subnet destinations, select the Defa

Configuring IP Addressing IP Configuration (You can also use the show management command to display the IP addressing and time server IP addressing co

Configuring IP Addressing IP Configuration Note The default IP address setting for the DEFAULT_VLAN is DHCP/Bootp. On additional VLANs you create, t

Configuring IP Addressing IP Configuration 1. Go to VLAN 20. 2. Configure two additional IP addresses on VLAN 20. 3. Display IP addressing. Figure 8-4

Configuring IP Addressing IP Configuration Removing or Replacing IP Addresses in a Multinetted VLAN. To remove an IP address from a multinetted VLAN

Configuring IP Addressing IP Configuration How IP Addressing Affects Switch Operation Without an IP address and subnet mask compatible with your netwo

Configuring IP Addressing IP Configuration Note Note DHCP/Bootp Operation Overview. DHCP/Bootp is used to provide configuration data from a DHCP or

Configuring IP Addressing IP Configuration DHCP Operation. A significant difference between a DHCP configuration and a Bootp configuration is that an

Configuring IP Addressing IP Configuration gw=10.66.77.1:\lg=10.22.33.44:\T144=”switch.cfg”:\vm=rfc1048 where: 2520switch is a user-defined symbolic

Configuring IP Addressing IP Configuration Note Designating a primary VLAN other than the default VLAN affects the switch’s use of information receiv

Web: Configuring Port Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . B-28 Locating a Device . . . . . . . . . . . . . . . . . . .

Configuring IP Addressing IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads IP Preserve: Retaining VLAN-1 IP Addressing

Configuring IP Addressing IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads ; J9137A Configuration Editor; Created on re

Configuring IP Addressing IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads ProCurve(config)# show run Running configur

Configuring IP Addressing IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads ProCurve# show run Running configuration: ;

Configuring IP Addressing IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads 8-20

9 Time Protocols Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2 Tim

Time Protocols Overview Overview This chapter describes: SNTP Time Protocol Operation Timep Time Protocol Operation Using time synchronization

Time Protocols Selecting a Time Synchronization Protocol or Turning Off Time Protocol Operation Note To use Broadcast mode, the switch and the SNTP s

Time Protocols SNTP: Viewing, Selecting, and Configuring In the System Information screen of the Menu interface, set the Time Synch Method paramet

Time Protocols SNTP: Viewing, Selecting, and Configuring Table 9-1. SNTP Parameters SNTP Parameter Operation Time Sync Method Used to select either S

Debug/Syslog Destination Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . C-32 Configuring the Severity Level for Event Log Configuring

Time Protocols SNTP: Viewing, Selecting, and Configuring ==========================- CONSOLE - MANAGER MODE -======================== Switch

Time Protocols SNTP: Viewing, Selecting, and Configuring Note: This step replaces any previously configured server IP address. If you will be using

Time Protocols SNTP: Viewing, Selecting, and Configuring CLI: Viewing and Configuring SNTP CLI Commands Described in this Section SNTP Command Page

-------- ---------------------------------------------- ----------------Time Protocols SNTP: Viewing, Selecting, and Configuring ProCurve(config)#

Time Protocols SNTP: Viewing, Selecting, and Configuring ProCurve(config)# show management Status and Counters - Management Address Information Ti

4Time Protocols SNTP: Viewing, Selecting, and Configuring Enabling SNTP in Broadcast Mode. Because the switch provides an SNTP polling interval (def

Time Protocols SNTP: Viewing, Selecting, and Configuring Enabling SNTP in Unicast Mode. Like broadcast mode, configuring SNTP for unicast mode enable

-------- ---------------------------------------------- ----------------Time Protocols SNTP: Viewing, Selecting, and Configuring . ProCurve(config

Time Protocols SNTP: Viewing, Selecting, and Configuring Changing the SNTP Poll Interval. Syntax: sntp < 30..720 > Specifies how long the sw

Time Protocols SNTP: Viewing, Selecting, and Configuring Disabling the SNTP Mode. If you want to prevent SNTP from being used even if selected by ti

DNS Resolver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-71 Terminology . . . . . . . . . . . .

Time Protocols TimeP: Viewing, Selecting, and Configuring TimeP: Viewing, Selecting, and Configuring TimeP Feature Default Menu CLI Web view the

Time Protocols TimeP: Viewing, Selecting, and Configuring Menu: Viewing and Configuring TimeP To View, Enable, and Modify the TimeP Protocol: 1.

Time Protocols TimeP: Viewing, Selecting, and Configuring ii. Enter the IP address of the TimeP server you want the switch to use for time synchroni

Time Protocols TimeP: Viewing, Selecting, and Configuring Viewing the Current TimeP Configuration Using different show commands, you can display e

-------- ---------------------------------------------- ----------------Time Protocols TimeP: Viewing, Selecting, and Configuring ProCurve(config

Time Protocols TimeP: Viewing, Selecting, and Configuring Enabling TimeP in DHCP Mode. Because the switch provides a TimeP polling interval (default

Time Protocols TimeP: Viewing, Selecting, and Configuring Enabling Timep in Manual Mode. Like DHCP mode, configuring TimeP for Manual mode enables

Time Protocols TimeP: Viewing, Selecting, and Configuring Changing the TimeP Poll Interval. This command lets you specify how long the switch waits

Time Protocols TimeP: Viewing, Selecting, and Configuring For example, if the switch is running TimeP in DHCP mode, no ip timep changes the TimeP con

-------- ---------------------------------------------- ----------------Time Protocols SNTP Unicast Time Polling with Multiple SNTP Servers SNTP U

Product Documentation About Your Switch Manual Set Note For the latest version of all ProCurve switch documentation, including Release Notes covering

Time Protocols SNTP Messages in the Event Log Adding and Deleting SNTP Server Addresses Adding Addresses. As mentioned earlier, you can configure o

10 Port Status and Configuration Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Port Status and Configuration Contents Configuring Transceivers and Modules That Haven’t Been Inserted . . . . . . . . . . . . . . . . . . . . . . .

Port Status and Configuration Overview Overview Note On Connecting Transceivers to Fixed-Configuration Devices This chapter describes how to view the

Port Status and Configuration Viewing Port Status and Confi

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Status of Ports A port can be enabled or disabled: Yes : Enabled,

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Modes The mode is the port’s speed and duplex (date transfer opera

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Table 10-2. Protocols and Modes Supported for Copper Ports 10/100 M

Port Status and Configuration Viewing Port Status and Configuring Port Parameters ==========================- CONSOLE - MANAGER MODE -==============

Port Status and Configuration Viewing Port Status and Configuring Port Parameters broadcast-limit page 10-19 au

Software Feature Index For the software manual set supporting your series 2520 switch models, this feature index indicates which manual to consult for

Port Status and Configuration Viewing Port Status and Configuring Port Parameters ProCurve(config)# show interfaces config Port Settings Port Type

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Parameter Column Displays Examples port Po

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Note Each field has an fixed minimum width to be displayed. If you

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Viewing Port Utilization Statistics Use the show int

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Display real-time status information about all installed transce

Port Status and Configuration Viewing Port Status and Configuring Port Parameters • Transceiver type not supported in this softwareversion. • Not

Port Status and Configuration Viewing Port Status and Configuring Port Parameters These commands enable and configure port 8 from the config level: Pr

Port Sta

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Configuring a Broadcast Limit on the Switch Broadcast-Limit on switc

Feature Management and Configuration Advanced Traffic Management Access Security Guide File Transfers X - -Friendly Port Names X GVRP - X -IGMP

Port Status and Configuration Viewing Port Status and Configuring Port Parameters This means you can use a “straight-through” twisted-pair cable or

Port Status and Configuration Viewing Port Status and Configuring Port Parameters Table 10-4. Cable Types for Auto and Manual MDI/MDI-X Settings MDI/

Port Status and Configuration Viewing Port Status and Configuring Port Parameters ProCurve(config)#

Port Status and Configuration Using Friendly (Optional) Port Names Using Friendly (Optional) Port Names Feature Default Menu CLI Web Configure Fri

Port Status and Configuration Using Friendly (Optional) Port Names In a port listing, not assigned indicates that the port does not have a name a

Port Status and Configuration Using Friendly (Optional) Port Names Configuring the Same Name for Multiple Ports. Suppose that you want to use ports A

Port Status and Configuration Using Friendly (Optional) Port Names Syntax: show name [ port-list ] Lists the friendly port name with its correspond

Port Status and Configuration Using Friendly (Optional) Port Names Syntax: show interface < port-number > Includes the friendly port name w

Port Status and Configuration Using Friendly (Optional) Port Names Syntax: show config Includes friendly port names in a listing of all interfaces

11 Power Over Ethernet (PoE) Operation Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Feature Management and Configuration Advanced Traffic Management Access Security Guide Power over Ethernet (PoE) Quality of Service (QoS) - X -RADI

Power Over Ethernet (PoE) Operation Contents Planning and Implementing a PoE Configuration . . . . . . . . . . . . . . 11-20 Assigning PoE Ports to V

Power Over Ethernet (PoE) Operation Overview Overview Power Over Ethernet (PoE) technology allows IP telephones, wireless LAN access points, and other

Power Over Ethernet (PoE) Operation Overview Related Publications This chapter introduces general PoE operation, PoE configuration and monitoring comm

Power Over Ethernet (PoE) Operation PoE Operation Term Use in this Manual priority class Refers to the type of power prioritization that uses Low (t

Power Over Ethernet (PoE) Operation PoE Operation Note Depending on power demands, lower-priority ports on a switch with high PoE power demand may oc

Power Over Ethernet (PoE) Operation Configuring PoE Operation Configuring PoE Operation In the default configuration, PoE support is enabled on the Po

Power Over Ethernet (PoE) Operation Configuring PoE Operation For a current listing of PDs supported by this feature, visit the ProCurve Net

Power Over Ethernet (PoE) Operation Configuring PoE Operation Configuring the PoE Port Priority Level Syntax: interface < port-list > power-over

Power Over Ethernet (PoE) Operation Configuring PoE Operation Priority Setting Configuration Command and Resulting Operation Low This priority class

Power Over Ethernet (PoE) Operation Configuring PoE Operation Table 11-1. Power Classes and Their Values Power Class Value 0 Depends on cable type

1 Getting Started Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Conv

Power Over Ethernet (PoE) Operation Configuring PoE Operation ProCurve(config)# show power-over-ethernet 6 Status and Counters - Port Power Status

Power Over Ethernet (PoE) Operation Configuring PoE Operation Changing the Threshold for Generating a Power Notice By default, PoE support is enabled

Power Over Ethernet (PoE) Operation Configuring PoE Operation Cycling Power on a Port Simply disabling a PoE port does not affect power delivery throu

Power Over Ethernet (PoE) Operation PoE/PoE+ Allocation Using LLDP Information PoE/PoE+ Allocation Using LLDP Information LLDP with PoE When using PoE

Power Over Ethernet (PoE) Operation Viewing PoE Configuration and Status Viewing PoE Configuration and Status Displaying the Switch’s Global PoE Power

Power Over Ethernet (PoE) Operation Viewing PoE Configuration and Status ProCurve(config)# show power-over-ethernet Status and Counters - System Powe

Power Over Ethernet (PoE) Operation Viewing PoE Configuration and Status For example, show power-over-ethernet brief displays this output

Power Over Ethernet (PoE) Operation Viewing PoE Configuration and Status Displaying the PoE Status on Specific Ports Syntax: show power-over-ethernet

Power Over Ethernet (PoE) Operation Viewing PoE Configuration and Status For example, if you wanted to view the PoE status of port 5, you would use

Power Over Ethernet (PoE) Operation Planning and Implementing a PoE Configuration Planning and Implementing a PoE Configuration This section provides

Getting Started Introduction Introduction This guide is intended for use with the following switches: HP ProCurve 2520-8-PoE Switch HP ProCurve

Power Over Ethernet (PoE) Operation PoE Event Log Messages PoE Event Log Messages PoE operation generates these Event Log messages. You can also confi

Power Over Ethernet (PoE) Operation PoE Event Log Messages W MM/DD/YY HH:MM:SS chassis: Message header, with severity, date, system time, and system

Power Over Ethernet (PoE) Operation PoE Event Log Messages Port < port-# > PD MPS Absent indication. The switch no longer detects a device on &l

12 Port Trunking Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 Port

Port Trunking Overview Overview This chapter describes creating and modifying port trunk groups. This includes non-protocol trunks and LACP (802.3a

Port Trunking Overview Port Connections and Configuration: All port trunk links must be point-to-point connections between a switch and another switc

Port Trunking Port Trunk Features and Operation Port Trunk Features and Operation The switches covered in this guide offer these options for port t

Port Trunking Trunk Configuration Methods ProCurve(config) int c1-c4 lacp active Note that the preceding example works if the ports are not already op

Port Trunking Trunk Configuration Methods Table 12-2. Trunk Configuration Protocols Protocol Trunking Options LACP Provides dynamic and static L

Port Trunking Trunk Configuration Methods Table 12-3. General Operating Rules for Port Trunks Media: For proper trunk operation, all ports on both en

Getting Started Conventions Braces within square brackets ( [ < > ] ) indicate a required element within an optional choice. Boldface indi

Port Trunking Trunk Configuration Methods Spanning Tree: 802.1D (STP) and 802.1w (RSTP) Spanning Tree operate as a global setting on the switch (wi

Port Trunking Menu: Viewing and Configuring a Static Trunk Group Menu: Viewing and Configuring a Static Trunk Group Important Configure port trunking

Port Trunking Menu: Viewing and Configuring a Static Trunk Group • For proper trunk operation, all ports in a trunk must have the same media type

Port Trunking CLI: Viewing and Configuring Port Trunk Groups 8. Connect the trunked ports on the switch to the corresponding ports on the opposite de

Port Trunking CLI: Viewing and Configuring Port Trunk Groups Using a port list specifies, for switch ports in a static trunk group, only the ports

Port Trunking CLI: Viewing and Configuring Port Trunk Groups Listing Static LACP and Dynamic LACP Trunk Data. Syntax: show lacp Lists data for only t

Port Trunking CLI: Viewing and Configuring Port Trunk Groups Figure 12-9. Example of a Dynamic LACP Trunk with One Standby Link “Up” Links Standby

Port Trunking CLI: Viewing and Configuring Port Trunk Groups Configuring a Static Trunk or Static LACP Trunk Group. Syntax: trunk < port-list >

Port Trunking CLI: Viewing and Configuring Port Trunk Groups Figure 12-10. Example of Criteria for Automatically Forming a Dynamic LACP Trunk Swit

Port Trunking Web: Viewing Existing Port Trunk Groups Caution Unless spanning tree is running on your network, removing a port from a trunk can resul

Getting Started Sources for More Information Keys Simulations of actual keys use a bold, sans-serif typeface with square brackets. For example, the Ta

Port Trunking Trunk Group Operation Using LACP Trunk Group Operation Using LACP The switch can automatically configure a dynamic LACP trunk group o

Port Trunking Trunk Group Operation Using LACP Table 12-4. LACP Trunk Types LACP Port Trunk Configuration Operation Dynamic LACP This option automat

Port Trunking Trunk Group Operation Using LACP Static LACP Provides a manually configured, static LACP trunk to accommodate these conditions: LACP

Port Trunking Trunk Group Operation Using LACP Default Port Operation In the default configuration, LACP is disabled for all ports. If LACP is not con

Port Trunking Trunk Group Operation Using LACP LACP Partner Yes: LACP is enabled on both ends of the link. Status Name Meaning No: LACP is enable

Port Trunking Trunk Group Operation Using LACP The switch will not allow you to configure LACP on a port on which port security is enabled. For exampl

Port Trunking Trunk Group Operation Using LACP Blocked Ports with Older Devices. Some older devices are limited to four ports

Port Trunking Trunk Group Operation Using LACP If there are ports that you do not want on the default VLAN, ensure that they cannot become dynamic

Port Trunking Trunk Group Operation Using the “Trunk” Option Dynamic/Static LACP Interoperation: A port configured for dynamic LACP can properly in

Port Trunking How the Switch Lists Trunk Data How the Switch Lists Trunk Data Static Trunk Group: Appears in the menu interface and the output from th

Getting Started Sources for More Information • port configuration, trunking, traffic control, and PoE operation • SNMP, LLDP, and other network mana

Port Trunking Outbound Traffic Distribution Across Trunked Links The load-balancing is done on a per communication basis. Otherwise, traffic is tra

Port Trunking Outbound Traffic Distribution Across Trunked Links Table 12-6. Example of Link Assignments in a Trunk Group (SA/DA Distribution) Source

Port Trunking Outbound Traffic Distribution Across Trunked Links 12-30

13 Configuring for Network Management Applications Contents Using SNMP Tools To Manage the Switch . . . . . . . . . . . . . . . . . . . . . . 13-3 Ov

Configuring for Network Management Applications Contents Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Using SNMP Tools To Manage the Switch Overview You can manage th

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMP Management Features SNMP management features on the switch

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch If you want to restrict access to one or more specific nodes, yo

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMP Version 3 Commands SNMP version 3 (SNMPv3) adds some new co

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Enabling SNMPv3 The snmpv3 enable command allows the switch to:

HP ProCurve 2520 Switches November 2009 S.14.03 Management and Configuration Guide

Getting Started Sources for More Information Getting Documentation From the Web To obtain the latest versions of documentation and release notes for y

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch 1. Configure users in the User Table with the snmpv3 user comma

------------------------- -----------------Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMPv3 User Commands

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Assigning Users to Groups. Then you must set the group access l

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Group Access Levels The switch supports eight predefined group a

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Syntax: [no] snmpv3 community This command maps or removes a ma

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMP Community Features Feature Default Menu CLI Web show SN

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Note: This screen gives an overview of the SNMP communities that

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch CLI: Viewing and Configuring SNMP Community Names Community Name

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Configuring Community Names and Values. The snmp-server command

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMP Notifications The switches covered in this guide support:

Getting Started Sources for More Information Command Line Interface If you need information on a specific command in the CLI, type the command name fo

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Advance Traffic Management Guide: • Loop protection • Spann

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch SNMPv1 and SNMPv2c Traps The switches covered in this guide supp

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Syntax: snmp-server host <ipv4-addr | ipv6-addr> <comm

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch For example, to configure a trap receiver in a community named &

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Note The retries and timeout values are not used to send

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Configuring SNMPv3 Notifications The SNMPv3 notification process

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch 5. Configure the target address of the SNMPv3 management statio

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Syntax: [no] snmpv3 targetaddress < ipv4-addr | ipv6-addr>

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch An example of how to configure SNMPv3 notification is shown here

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch To enable or disable notification/traps for network security fai

1Getting Started Need Only a Quick Start? Need Only a Quick Start? IP Addressing If you just want to give the switch an IP address so that it can comm

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch ProCurve(config)# show snmp-server traps Trap Receivers L

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Configuring the Source IP Address for SNMP Notifications The swi

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch To configure the switch to use a specified source IP address in

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch ProCurve(config)# show snmp-server SNMP Communities Communit

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch In the following example, the show snmp-ser

Configuring for Network Management Applications Using SNMP Tools To Manage the Switch Advanced Management: RMON The switch supports RMON (Remote Monit

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP (Link-Layer Discovery Protocol) To standardize device discov

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP-MED (LLDP Media Endpoint Discovery): Provides an extension t

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP Neighbor: An LLDP device that is either directly connected t

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) TLV (Type-Length-Value): A data unit that includes a data type fi

2 Selecting a Management Interface Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Configuration Options Enable or Disable LLDP on the Switch. In t

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) SNMP Notification. You can enable the switch to send a notificat

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Data Type Configuration Options Default Description System capa

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP and LLDP-MED Standards Compatibility The operation covered b

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) advertisements. Attempting to use the CLI to configure LLDP with

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Viewing the Current Configuration Displaying the Global LLD

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Displaying Port Configuration Details. This command displays the

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Enabling or Disabling LLDP Operation on the Switch. Enabling LLD

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Changing the Time-to-Live for Transmitted Advertisements. The Ti

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Syntax setmib lldpTxDelay.0 -i < 1 - 8192 > Uses setmib to

Selecting a Management Interface Overview Overview This chapter describes the following: Management interfaces for the switches covered in this gui

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) delay interval delays the port’s ability to reinitialize and gene

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Changing the Minimum Interval for Successive Data Change Notifica

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Configuring Basic LLDP Per-Port Advertisement Content In the defa

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) For example, if port 3 belongs to a subnetted VLAN that includes

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) system_cap For outbound advertisements, this TLV includes a bitma

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Syntax: [ no ] lldp config < port-list > dot3TlvEnable mac

IP Network Infrastructure(IEEE 802 LAN)IP Network Infrastructure(IEEE 802 LAN)IP Network Infrastructure(IEEE 802 LAN)Configuring for Network Managemen

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) able to use the following network policy elements configured o

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Class 3 (Communication Devices): These devices are typically I

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Syntax: lldp top-change-notify < port-list > Topology chan

Selecting a Management Interface Advantages of Using the Menu Interface To use ProCurve Manager or ProCurve Manager Plus, refer to the Getting Started

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP-MED Fast Start Control Syntax: lldp fast-start-count < 1

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Note LLDP-MED operation requires the macphy_config TLV subelemen

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Notes A codepoint must have an 802.1p priority before you can co

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) network-policy This TLV enables the switch port to advertise its

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) PoE Advertisements. These advertisements inform an LLDP-MED endp

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) ELIN (Emergency Location Identification Number): an emergency

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) — Continued— Type/Value Pairs (CA-TYPE and CA-VALUE): This is a s

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Note: A switch port allows one instance of any given CA-TYPE. For

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Table 13-4. Some Location Codes Used in CA-TYPE Fields* Location

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Figure 13-18 shows the commands for configuring and displaying th

Selecting a Management Interface Advantages of Using the CLI Enables Telnet (in-band) access to the menu functionality. Allows faster navigation

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Displaying Switch Information Available for Outbound Advertisemen

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) The Management Address field displays only the LLDP-configurable

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) information on displaying the currently configured port speed and

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Figure 13-21. Example of a Global Listing of Discovered Devices

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Displaying LLDP Statistics LLDP statistics are available on both

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) — Continued — Per-Port LLDP Counters: NumFramesRecvd: Shows the t

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Counters showing frames sent on a port but no frames received on

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) LLDP Packet Forwarding: An 802.1D-compliant switch does not forwa

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Figure 13-25. Matching Internal Port Numbers to External Slot/Po

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) If the switch receives both LLDP and CDP advertisements on the

Selecting a Management Interface Advantages of Using the Web Browser Interface To perform specific procedures (such as configuring IP addressing or

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Protocol State Packet Generation Inbound Data Management Inboun

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Command Page show cdp 13-79 show cdp neighbors [< port-list

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Viewing the Switch’s Current CDP Neighbors Table. Devices are li

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) Disabling CDP Operation. Disabling CDP operation clears the swit

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) 13-82

A File Transfers Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3 Downl

File Transfers Contents TFTP: Copying a Configuration File to a Remote Host . . . . . . . A-24 Xmodem: Copying a Configuration File to a Serially Xmo

File Transfers Overview Overview The switches covered in this guide support several methods for transferring files to and from a physically connected

File Transfers Downloading Switch Software Note Downloading new switch software does not change the current switch con-figuration. The switch configu

File Transfers Downloading Switch Software Figure A-1. Example of a Download OS (Software) Screen (Default Values) 2. Press [E] (for Edit). 3. Ensu

Selecting a Management Interface Advantages of Using ProCurve Manager or ProCurve Manager Plus More visual cues, using colors, status bars, device

File Transfers Downloading Switch Software 7. After the primary flash memory has been updated with the new software, you must reboot the switch to im

File Transfers Downloading Switch Software To find more information on the cause of a download failure, examine the messages in the switch’s Event Log

File Transfers Downloading Switch Software For example, to download a switch software file named k0800.swi from a TFTP server with the IP address of 1

File Transfers Downloading Switch Software Using Secure Copy and SFTP For some situations you may want to use a secure method to issue commands or cop

File Transfers Downloading Switch Software Protocol major versions differ: 1 vs. 2Connection closed Received disconnect from < ip-addr >: /usr/l

File Transfers Downloading Switch Software Disable TFTP and Auto-TFTP for Enhanced Security Using the ip ssh filetransfer command to enable Secure FTP

File Transfers Downloading Switch Software Enables/Disables TFTP. Note: If SFTP is enabled, this field will be set to No. You cannot use this field to

File Transfers Downloading Switch Software Syntax: no tftp-enable This command disables all TFTP operation on the switch except for the auto-TFTP fea

File Transfers Downloading Switch Software Authentication Switch memory allows up to ten public keys. This means the authentication and encryption key

File Transfers Downloading Switch Software The switch supports one SFTP session or one SCP session at a time. All files have re

Selecting a Management Interface Advantages of Using ProCurve Manager or ProCurve Manager Plus • In-Depth Traffic Analysis: An integrated, low-overhe

File Transfers Downloading Switch Software Troubleshooting SSH, SFTP, and SCP Operations You can verify secure file transfer operations by checking th

File Transfers Downloading Switch Software Received disconnect from 10.0.12.31: 2: Wait for previous session to complete lost connection Attempt to St

File Transfers Downloading Switch Software 5. Press [Enter] and then execute the terminal emulator command(s) to begin Xmodem binary transfer. For ex

File Transfers Downloading Switch Software 2. Execute the terminal emulator commands to begin the Xmodem transfer. For example, using HyperTerminal:

File Transfers Downloading Switch Software 3. In the TFTP Server field, enter the IP address of the remote switch contain-ing the software file you w

File Transfers Downloading Switch Software Downloading from Primary Only. Syntax: copy tftp flash < ip-addr > flash [ primary | secondary ] Thi

File Transfers Copying Software Images Figure A-8. Switch-to-Switch, from Either Flash in Source to Either Flash in Destination Using PCM+ to Update S

File Transfers Transferring Switch Configurations Xmodem: Copying a Software Image from the Switch to a Serially Connected PC or UNIX Workstation To u

File Transfers Transferring Switch Configurations Note For greater security, you can perform all TFTP operations using SFTP as described in the secti

File Transfers Transferring Switch Configurations TFTP: Copying a Customized Command File to a Switch Using the copy tftp command with the show-tech o

© Copyright 2009 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change with-out notice. All Rights Reserved.

Selecting a Management Interface Custom Login Banners for the Console and Web Browser Interfaces Custom Login Banners for the Console and Web Browser

File Transfers Transferring Switch Configurations Xmodem: Copying a Configuration File to a Serially Connected PC or UNIX Workstation To use this meth

File Transfers Transferring Switch Configurations Syntax: copy xmodem startup-config < pc | unix > copy xmodem config < filename > <

File Transfers Copying Diagnostic Data to a Remote Host, PC or UNIX Workstation Copying Diagnostic Data to a Remote Host, PC or UNIX Workstation You c

File Transfers Copying Diagnostic Data to a Remote Host, PC or UNIX Workstation At this point, press [Enter] and start the Xmodem command sequence in

File Transfers Copying Diagnostic Data to a Remote Host, PC or UNIX Workstation Syntax: copy crash-data [<slot-id> | master] tftp <ip-addres

B Monitoring and Analyzing Switch Operation Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Monitoring and Analyzing Switch Operation Contents Interface Monitoring Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-23 M

Monitoring and Analyzing Switch Operation Overview Overview The switches covered in this guide have several built-in tools for monitoring, analyzing,

Monitoring and Analyzing Switch Operation Status and Counters Data Status and Counters Data This section describes the status and counters screens ava

Monitoring and Analyzing Switch Operation Status and Counters Data Menu Access To Status and Counters Beginning at the Main Menu, display the Status a

Selecting a Management Interface Custom Login Banners for the Console and Web Browser Interfaces or if the switch is using the factory-default banner

Monitoring and Analyzing Switch Operation Status and Counters Data General System Information Menu Access From the console Main Menu, select: 1

Monitoring and Analyzing Switch Operation Status and Counters Data CLI Access to System Information The show system command displays gen

Monitoring and Analyzing Switch Operation Status and Counters Data When the task-monitor command is enabled, the show cpu command summa-rizes the proc

Monitoring and Analyzing Switch Operation Status and Counters Data Figure B-5. Example of Management Address Information with VLANs Configured This s

Monitoring and Analyzing Switch Operation Status and Counters Data Port Status The web browser interface and the console interface show the same port

Monitoring and Analyzing Switch Operation Status and Counters Data Viewing Port and Trunk Group Statistics and Flow Control Status Feature Default M

Monitoring and Analyzing Switch Operation Status and Counters Data Menu Access to Port and Trunk Statistics To access this screen from the Main Menu,

Monitoring and Analyzing Switch Operation Status and Counters Data CLI Access To Port and Trunk Group Statistics To Display the Port Counter Summary R

Monitoring and Analyzing Switch Operation Status and Counters Data Viewing the Switch’s MAC Address Tables Feature Default Menu CLI Web viewing MA

Monitoring and Analyzing Switch Operation Status and Counters Data Figure B-9. Example of the Address Table To page through the listing, use Next pag

Selecting a Management Interface Custom Login Banners for the Console and Web Browser Interfaces This is a private system maintained by the Alli

Monitoring and Analyzing Switch Operation Status and Counters Data Port-Level MAC Address Viewing and Searching. This feature displays and searches f

Monitoring and Analyzing Switch Operation Status and Counters Data CLI Access for MAC Address Views and Searches Syntax: show mac-address [ vlan <

Monitoring and Analyzing Switch Operation Status and Counters Data Spanning Tree Protocol (MSTP) Information CLI Access to MSTP Data This option lists

Monitoring and Analyzing Switch Operation Status and Counters Data Internet Group Management Protocol (IGMP) Status The switch uses the CLI to display

Monitoring and Analyzing Switch Operation Status and Counters Data VLAN Information The switch uses the CLI to display the following VLAN status: Show

Monitoring and Analyzing Switch Operation Status and Counters Data Because ports A1 and A2 are not members of VLAN-44, it does not appear in this list

Monitoring and Analyzing Switch Operation Status and Counters Data Web Browser Interface Status Information The “home” screen for the web browser inte

Monitoring and Analyzing Switch Operation Interface Monitoring Features Interface Monitoring Features Port Monitoring Features Feature Default Menu

Monitoring and Analyzing Switch Operation Interface Monitoring Features Menu: Configuring Port and Static Trunk Monitoring This procedure describes c

Monitoring and Analyzing Switch Operation Interface Monitoring Features Move the cursor to the Monitoring Port parameter. Inbound Port and Trunk Monit

Selecting a Management Interface Custom Login Banners for the Console and Web Browser Interfaces ProCurve(config)# show running Running configuration:

Monitoring and Analyzing Switch Operation Interface Monitoring Features You must use the following configuration sequence to configure port and static

Monitoring and Analyzing Switch Operation Interface Monitoring Features Selecting or Removing Monitoring Source Interfaces. After you con-figure a mo

Monitoring and Analyzing Switch Operation Locating a Device Web: Configuring Port Monitoring To enable port monitoring: 1. Click on the Configuration

Monitoring and Analyzing Switch Operation Locating a Device ProCurve(config)# chassislocate blink <1-1440> Blink the chassis locate led

Monitoring and Analyzing Switch Operation Locating a Device B-30

C Troubleshooting Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-4 Trou

Troubleshooting Contents Debug/Syslog Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-32 Configuring the Sever

Troubleshooting Contents Clear/Reset: Resetting to the Factory-Default Configuration . . . . . C-67 Restoring a Flash Image . . . . . . . . . . . .

Troubleshooting Overview Overview This appendix addresses performance-related network problems that can be caused by topology, switch configuration, a

Troubleshooting Troubleshooting Approaches Troubleshooting Approaches Use these approaches to diagnose switch problems: Check the ProCurve Networki

Selecting a Management Interface Custom Login Banners for the Console and Web Browser Interfaces Figure 2-8. Example of Web Browser Interface Result

Troubleshooting Browser or Telnet Access Problems Browser or Telnet Access Problems Cannot access the web browser interface: Access may be disabled

Troubleshooting Browser or Telnet Access Problems Cannot Telnet into the switch console from a station on the network: Telnet access may be disable

Troubleshooting Unusual Network Activity Unusual Network Activity Network activity that fails to meet accepted norms may indicate a hardware problem w

Troubleshooting Unusual Network Activity This can also happen, for example, if the server is first configured to issue IP addresses with an unlimited

Troubleshooting Unusual Network Activity Caution Note IP Multicast Traffic Floods Out All Ports; IGMP Does Not Appear To Filter Traffic. The IGMP fea

Troubleshooting Unusual Network Activity The switch does not receive a response to RADIUS authentication requests. In this case, the switch will atte

Troubleshooting Unusual Network Activity The supplicant statistics listing shows multiple ports with the same authenticator MAC address. The link to

Troubleshooting Unusual Network Activity Figure C-2. Displaying Encryption Keys Global RADIUS Encryption Key Unique RADIUS Encryption Key for the RAD

Troubleshooting Unusual Network Activity Radius-Related Problems The switch does not receive a response to RADIUS authentication requests. In this ca

Troubleshooting Unusual Network Activity Spanning-Tree Protocol (MSTP) and Fast-Uplink Problems Caution If you enable MSTP, it is recommended that yo

3 Using the Menu Interface Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting Unusual Network Activity SSH-Related Problems Switch access refused to a client. Even though you have placed the client’s public key

Troubleshooting Unusual Network Activity The public key file you are trying to download has one of the following problems: A key in the file is too

Troubleshooting Unusual Network Activity Disconnect the switch from network access to any TACACS+ servers and then log in to the switch using eithe

Troubleshooting Unusual Network Activity For more help, refer to the documentation provided with your TACACS+ server application. Unknown Users Allowe

Troubleshooting Unusual Network Activity Link supporting VLAN_1 and VLAN_2 Switch “Y” Switch “X” Port Y- 7 Port X-3 VLAN Port Assignment VLAN Port Ass

Troubleshooting Unusual Network Activity Server 8212zl Switch (Multiple Forwarding Database) Switch with Single Forwarding Database MAC Address “A”; V

Troubleshooting Using the Event Log for Troubleshooting Switch Problems Using the Event Log for Troubleshooting Switch Problems The Event Log record

Troubleshooting Using the Event Log for Troubleshooting Switch Problems Date is the date in the format mm/dd/yy when an entry is recorded in the log.

Troubleshooting Using the Event Log for Troubleshooting Switch Problems cos Class of Service (CoS): Provides priority handling of packets traversing

Troubleshooting Using the Event Log for Troubleshooting Switch Problems ip IP addressing: Configures the switch with an IP address and subnet mask to

Using the Menu Interface Overview Overview This chapter describes the following features: Overview of the Menu Interface (page 3-2) Starting and

Troubleshooting Using the Event Log for Troubleshooting Switch Problems netinet Network Internet: Monitors the creation of a route or an Address Reso

Troubleshooting Using the Event Log for Troubleshooting Switch Problems stp Multiple-instance spanning tree protocol/MSTP (802.1s): Ensures that only

Troubleshooting Using the Event Log for Troubleshooting Switch Problems Menu: Displaying and Navigating in the Event Log To display the Event Log

Troubleshooting Using the Event Log for Troubleshooting Switch Problems CLI: Displaying the Event Log To display messages recorded in the event log fr

Troubleshooting Using the Event Log for Troubleshooting Switch Problems CLI: Turning Event Numbering On Syntax: [no] log-numbers Turns event numberin

Troubleshooting Using the Event Log for Troubleshooting Switch Problems Log Throttle Periods The length of the log throttle period differs according t

Troubleshooting Debug/Syslog Operation Debug/Syslog Operation While the Event Log records switch-level progress, status, and warning messages on the s

Troubleshooting Debug/Syslog Operation Debug/Syslog Configuration Commands Event Notification Logging — Automatically sends switch-level event messag

Troubleshooting Debug/Syslog Operation lldp ssh Sends LLDP debug logging to the debug destination(s). Sends SSH debug messages at the specified level

Troubleshooting Debug/Syslog Operation Display the current debug configuration. If Syslog logging is currently active, the list f configured Syslog

Using the Menu Interface Starting and Ending a Menu Session Note If the switch has neither a Manager nor an Operator password, anyone having access t

Troubleshooting Debug/Syslog Operation Caution To display a list of valid values for each command, enter logging severity or logging system-module fol

Troubleshooting Debug/Syslog Operation ProCurve(config)# show debug Debug Logging Destination: Logging - - 10.28.38.164 Facility=kern

Troubleshooting Debug/Syslog Operation As shown at the top of Figure C-10, if you enter the show debug command when no Syslog server IP address is con

Troubleshooting Debug/Syslog Operation event Configures the switch to send Event Log messages to config- ured debug destinations. Note: This value do

Troubleshooting Debug/Syslog Operation Debug Destinations Use the debug destination command to enable (and disable) Syslog messaging on a Syslog serve

Troubleshooting Debug/Syslog Operation Logging Command At the global configuration level, the logging command allows you to enable debug logging on sp

Troubleshooting Debug/Syslog Operation When you configure a Syslog server, Event Log messages are automatically enabled to be sent to the server. To r

Troubleshooting Debug/Syslog Operation Syntax: [no] logging < syslog-ip-addr > Enables or disables Syslog messaging to the specified IP address

Troubleshooting Debug/Syslog Operation Syntax: [no] logging facility < facility-name > The logging facility specifies the destination subsystem

Troubleshooting Debug/Syslog Operation The CLI command is: Syntax: logging <ip-addr> control-descr <text_string>] no logging <ip-addr&

Using the Menu Interface Starting and Ending a Menu Session How To Start a Menu Interface Session In its factory default configuration, the switch con

Troubleshooting Debug/Syslog Operation ProCurve(config)# logging priority-descr severe-pri Figure C-12. Example of the Logging Command with a Priority

Troubleshooting Debug/Syslog Operation Configuring the System Module Used to Select the Event Log Messages Sent to a Syslog Server Event Log messages

Troubleshooting Debug/Syslog Operation Debug Option Effect of a Reboot or Reset event (debug type) If a Syslog server IP address is configured in th

Troubleshooting Diagnostic Tools Diagnostic Tools Diagnostic Features Feature Default Menu CLI Web Port Auto negotiation n/a — — — Ping test

Troubleshooting Diagnostic Tools Port Auto-Negotiation When a link LED does not light (indicating loss of link between two devices), the most common r

C-51 Troubleshooting Diagnostic Tools Successes indicates the number of Ping or Link packets that successfully completed the most recent test. Failure

Troubleshooting Diagnostic Tools Timeout in Seconds is the number of seconds to allow per attempt to test a connection before determining that the cur

Troubleshooting Diagnostic Tools data-size <0-65471> Size of packet sent. Default: 0 (zero) data-fill <0-1024> The data pattern in the pac

Troubleshooting Diagnostic Tools Basic Link Test Link Test with Repetitions Link Test with Repetitions and Timeout Link Test Over a Specific VLAN Link

Troubleshooting Diagnostic Tools <ip-address | hostname> The IP address or hostname of the device to which to send the traceroute. [minttl <

Using the Menu Interface Starting and Ending a Menu Session Figure 3-1. Example of the Main Menu with Manager Privileges For a description of Main Me

Troubleshooting Diagnostic Tools Intermediate router hops with the time taken for the switch to receive acknowledgement of each probe reaching each ro

Troubleshooting Diagnostic Tools If A Network Condition Prevents Traceroute from Reaching the Destination. Common reasons for Traceroute failing to re

Troubleshooting Viewing Switch Configuration and Operation Viewing Switch Configuration and Operation In some troubleshooting scenarios, you may need

Troubleshooting Viewing Switch Configuration and Operation CLI: Viewing a Summary of Switch Operational Data Syntax: show tech By default, the show t

Troubleshooting Viewing Switch Configuration and Operation Figure C-19 shows sample output from the show tech command. ProCurve#

Troubleshooting Viewing Switch Configuration and Operation The following example uses the Microsoft Windows terminal emulator. If you are using a diff

Troubleshooting Viewing Switch Configuration and Operation 5. Click on Transfer | Capture Text | Stop in HyperTerminal to stop copying data and save

Troubleshooting Viewing Switch Configuration and Operation Syntax: show boot-history Displays the same information as the show interfaces command and

Troubleshooting Viewing Switch Configuration and Operation ProCurve(config)# show run | exclude ipv6 Running configuration: ; J9146A Configuration Edi

Troubleshooting Viewing Switch Configuration and Operation ProCurve(config)# show run | begin ipv6 ipv6 enable no untagged B21-B24Displays the run

Contents Product Documentation About Your Switch Manual Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Printed Publications. . . . .

Using the Menu Interface Starting and Ending a Menu Session Asterisk indicates a configuration change that requires a reboot to activate. Figure 3-2.

Troubleshooting Viewing Switch Configuration and Operation CLI: Useful Commands for Troubleshooting Sessions Use the following commands in a troublesh

Troubleshooting Restoring the Factory-Default Configuration Restoring the Factory-Default Configuration As part of your troubleshooting process, it ma

Troubleshooting Restoring a Flash Image 2. Continue to press the Clear button while releasing the Reset button. 3. When the Self Test LED begins to

Troubleshooting Restoring a Flash Image 3. Use the Reset button to reset the switch. The following prompt should then appear in the terminal emulator

Troubleshooting Restoring a Flash Image Figure C-26. Example of Xmodem Download in Progress 8. When the download completes, the switch reboots from p

Troubleshooting DNS Resolver DNS Resolver The Domain Name System (DNS) resolver is designed for use in local network domains where it enables use of a

Troubleshooting DNS Resolver When the switch is configured with both of the following: • the IP address of a DNS server available to the switch •

Troubleshooting DNS Resolver Note that if the target host is in a domain other than the domain configured on the switch, then:

Troubleshooting DNS Resolver operating in the selected domain. Refer to “Terminology” on page C-71.) Note that if a domain suffix is not configured, f

Troubleshooting DNS Resolver Syntax: [no] ip dns domain-name < domain-name-suffix > This optional DNS command configures the domain suffix that

Using the Menu Interface Main Menu Features Main Menu Features ProCurve Switch 2-Jan-2009 0:00:44 ===========================- TELNET - MANAGER

Troubleshooting DNS Resolver Configuring switch “A” with the domain name and the IP address of a DNS server for the domain enabl

Subnet MaskTroubleshooting DNS Resolver As mentioned under “Basic Operation” on page C-71, if the

Troubleshooting DNS Resolver Operating Notes Configuring another IP address for a priority that has already been assigned to an IP address is not a

Troubleshooting DNS Resolver Event Log Messages Message Meaning DNS server address not configured The switch does not have an IP address configured

Troubleshooting DNS Resolver C-80

D MAC Address Management Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D

MAC Address Management Overview Overview The switch assigns MAC addresses in these areas: For management functions, one Base MAC address is assigne

MAC Address Management Determining MAC Addresses Determining MAC Addresses MAC Address Viewing Methods Feature Default Menu CLI Web view switch’s

MAC Address Management Determining MAC Addresses Menu: Viewing the Switch’s MAC Addresses The Management Address Information screen lists the MAC addr

MAC Address Management Determining MAC Addresses CLI: Viewing the Port and VLAN MAC Addresses The MAC address assigned to each switch port is used int

Using the Menu Interface Main Menu Features Command Line (CLI): Selects the Command Line Interface at the same level (Manager or Operator) that you

MAC Address Management Viewing the MAC Addresses of Connected Devices Viewing the MAC Addresses of Connected Devices Syntax: show mac-address [ | ma

E Daylight Savings Time on ProCurve Switches This information applies to the following ProCurve switches: • 212M • Series 2500 • Series 4200vl • 2

Daylight Savings Time on ProCurve Switches Canada and Continental US: • Begin DST at 2am on the second Sunday in March. • End DST at 2am on the firs

Daylight Savings Time on ProCurve Switches Before configuring a “User defined” Daylight Time Rule, it is important to understand how the switch treats

Daylight Savings Time on ProCurve Switches E-4

F Power-Saving Features Contents Configuring Power-Saving for LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-2 Show Savepower Status

Power-Saving Features Configuring Power-Saving for LEDs Configuring Power-Saving for LEDs The savepower led command provides the ability to turn off t

Index Symbols => prompt …C-68 Numerics 802.1X effect, LLDP … 13-75 LLDP blocked … 13-42 802.1X access control authentication failure, SNMP notific

broadcast limit … 10-19 broadcast storm … 12-3, C-15 broadcast traffic IPX … 10-19 RIP … 10-19 browser interface See web browser interface. C CDP … 13

power cycle … 6-29 primary boot path … 6-27 reboot policy options … 6-24 reboot policy, override … 6-28 reboot process … 6-25 reload … 6-30 rename con

Using the Menu Interface Screen Structure and Navigation Screen Structure and Navigation Menu interface screens include these three elements: Param

Device Passwords window …5-8 DHCP address problems … C-8 Best Offer … 6-39 Bootp operation … 8-12 effect of no reply … C-8 manual gateway precedence …

F facility logging … C-33 factory default configuration restoring … 6-9, C-67 failure, switch software download …A-7 fastboot command …6-21 fault dete

L network number … B-9 K kill command …7-9 LACP 802.1X not allowed … 12-22 active … 12-15 blocked ports … 12-24 CLI access … 12-11 default port operat

optional data, configuring … 13-51 outbound packet options … 13-39 packet boundaries … 13-37 packet dropped … 13-37 packet time-to-live … 13-40 packet

MDI/MDI-X configuration, display … 10-21 operation … 10-19 port mode, display … 10-21 media type, port trunk … 12-3 memory flash … 3-10, 6-3 startup c

configuring port priority … 11-8 disabling a port … 11-13 enable or disable operation … 11-6 event log messages … 11-21 fault … 11-11 LLDP detection,

LACP not allowed … 12-22 troubleshooting … C-10 port-utilization and status displays … 10-14 power levels, configuring … 11-10 power over ethernet See

secure FTP See SCP/SFTP. secure management VLAN, DNS …C-78 security Clear button … 5-11 enabling network security notifications … 13-26 privilege leve

disabling … 9-12 enabling and disabling … 9-10 event log messages … 9-26 manual config priority … 8-12 menu interface operation … 9-26 operating modes

T TACACS SSH exclusion … A-14 task monitor …B-7 taskusage -d …B-7 taskUsageShow …B-7 Telnet connecting to switch … 3-4 enable/disable … 7-4 outbound …

Using the Menu Interface Screen Structure and Navigation Table 3-5. How To Navigate in the Menu Interface Task: Actions: Execute an action from the

approaches … C-5 browsing the configuration file … C-58 configuring debug destinations … C-32 console access problems … C-6 diagnosing unusual network

W walkmib … 13-40, D-5 warranty …-ii web agent advantages … 2-5 disabling access … 5-2 enable/disable … 7-4 enabled parameter … 5-2 Web authentication

16 – Index

ProCurve 5400zl SwitchesInstallation and Getting Startd Guide Technology for better business outcomes To learn more, visit www.hp.com/go/procurve/ ©

Using the Menu Interface Screen Structure and Navigation To get Help on individual parameter descriptions. In most screens there is a Help option in

Using the Menu Interface Rebooting the Switch Rebooting the Switch Rebooting the switch from the menu interface Terminates all current sessions and

Using the Menu Interface Rebooting the Switch Rebooting To Activate Configuration Changes. Configuration changes for most parameters in the menu inte

Using the Menu Interface Menu Features List Menu Features List Status and Counters • General System Information • Switch Management Address Informat

Using the Menu Interface Where To Go From Here Where To Go From Here This chapter provides an overview of the menu interface and how to use it. The fo

2 Selecting a Management Interface Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Menu Interface Where To Go From Here 3-16

4 Using the Command Line Interface (CLI) Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Command Line Interface (CLI) Overview Overview The CLI is a text-based command interface for configuring and monitoring the switch. The CLI

Using the Command Line Interface (CLI) Using the CLI When you use the CLI to make a configuration change, the switch writes the change to the Running-

Using the Command Line Interface (CLI) Using the CLI Caution ProCurve strongly recommends that you configure a Manager password. If a Manager passwor

Using the Command Line Interface (CLI) Using the CLI Manager Privileges Manager privileges give you three additional levels of access: Manager, Global

Using the Command Line Interface (CLI) Using the CLI Table 4-1. Privilege Level Hierarchy Privilege Level Example of Prompt and Permitted Operations

Using the Command Line Interface (CLI) Using the CLI How To Move Between Levels Change in Levels Example of Prompt, Command, and Result Operator leve

Using the Command Line Interface (CLI) Using the CLI For example, if you use the menu interface to configure an IP address of “X” for VLAN 1 and later

Using the Command Line Interface (CLI) Using the CLI Typing ? at the Manager level produces this listing: When - - MORE - - appears, use the Space bar

4 Using the Command Line Interface (CLI) Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Command Line Interface (CLI) Using the CLI As mentioned above, if you type part of a command word and press [Tab], the CLI completes the cur

Using the Command Line Interface (CLI) Using the CLI Displaying CLI “Help” CLI Help provides two types of context-sensitive information: Command li

Using the Command Line Interface (CLI) Using the CLI Figure 4-7.Example of How To Display Help for a Specific Command Note that trying to list the hel

Using the Command Line Interface (CLI) Using the CLI Configuration Commands and the Context Configuration Modes You can execute any configuration comm

Using the Command Line Interface (CLI) Using the CLI In the port context, the first block of commands in the “?” listing show the context-specific com

Using the Command Line Interface (CLI) Using the CLI VLAN Context . Includes VLAN-specific commands that apply only to the selected VLAN, plus Manage

Using the Command Line Interface (CLI) CLI Control and Editing CLI Control and Editing Executing a Prior Command—Redo The redo command executes a prio

Using the Command Line Interface (CLI) CLI Control and Editing Syntax: repeat [cmdlist] [count] [delay] Repeats execution of a previous comma

Using the Command Line Interface (CLI) CLI Control and Editing Using a Command Alias You can create a simple command alias to use in place of a comman

Using the Command Line Interface (CLI) CLI Control and Editing ProCurve(config)# show int custom 1-4 port name:4 type vlan i

Security: Creating Usernames and Passwords in the Browser Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 E

Using the Command Line Interface (CLI) CLI Control and Editing ProCurve(config)# show alias Name Command -------------------- --------------

Using the Command Line Interface (CLI) CLI Editing Shortcuts CLI Editing Shortcuts Keystrokes Function [Ctrl] [A] Jumps to the first character of th

Using the Command Line Interface (CLI) CLI Editing Shortcuts 4-22

5 Using the ProCurve Web Browser Interface Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the ProCurve Web Browser Interface Overview Overview The ProCurve web browser interface built into the switch lets you easily access the switch

Using the ProCurve Web Browser Interface General Features General Features The web browser interface includes these features: Switch Identity and Stat

Using the ProCurve Web Browser Interface Starting a Web Browser Interface Session with the Switch Starting a Web Browser Interface Session with the Sw

Using the ProCurve Web Browser Interface Starting a Web Browser Interface Session with the Switch Using ProCurve Manager (PCM) or ProCurve Manager Plu

Using the ProCurve Web Browser Interface Starting a Web Browser Interface Session with the Switch First time install alert Figure 5-1. Example of Sta

Using the ProCurve Web Browser Interface Tasks for Your First ProCurve Web Browser Interface Session Tasks for Your First ProCurve Web Browser Interfa

Local Switch Software Replacement and Removal . . . . . . . . . . . . . . 6-16 Viewing the Startup-Config File Status with Multiple Using the Clear

Using the ProCurve Web Browser Interface Tasks for Your First ProCurve Web Browser Interface Session This window is the launching point for the basic

Using the ProCurve Web Browser Interface Tasks for Your First ProCurve Web Browser Interface Session Figure 5-3.The Device Passwords Window To set the

Using the ProCurve Web Browser Interface Tasks for Your First ProCurve Web Browser Interface Session Entering a User Name and Password Figure 5-4. Ex

Using the ProCurve Web Browser Interface Tasks for Your First ProCurve Web Browser Interface Session The Clear button is provided for your convenience

Using the ProCurve Web Browser Interface Support/Mgmt URLs Feature Support/Mgmt URLs Feature The Support/Mgmt URLs window enables you to change the Wo

Using the ProCurve Web Browser Interface Support/Mgmt URLs Feature Support URL This is the site the switch accesses when you click on the Support tab

Using the ProCurve Web Browser Interface Support/Mgmt URLs Feature In the default configuration, the switch uses the URL for accessing the web browser

Using the ProCurve Web Browser Interface Support/Mgmt URLs Feature 3. Add an entry, or edit the existing entry in the Discovery portion of the global

Using the ProCurve Web Browser Interface Status Reporting Features Status Reporting Features Browser elements covered in this section include: The

Using the ProCurve Web Browser Interface Status Reporting Features The Port Utilization and Status Displays The Port Utilization and Status displays s