HP Email Firewall Appliance Series Instalační manuál stáhnout pdf (Strana 12)

12 CHAPTER 1: PRE-INSTALLATION TASKS

■ Administrator Email Address — Enter an email address for the

administrator of this 3Com Email Firewall. Notifications will go to this

email address.

■ Proxy — Enter an optional proxy server if you use one on your

network. If you use a proxy server, this is required for Anti-Virus,

Anti-Spam, and Licensing updates to work properly. Enter the address

in the format https://hostname:port, such as:

https://proxy.example.com:8080

■ Proxy Username and Password — Enter a username and password for

the proxy server.

Modifying the

Firewall/Router

Configuration

For the 3Com Email Firewall to function properly, various networking

ports or proxies must be configured on your firewall or router.

The following table describes the list of ports required:

Table 3 Firewall/Router Port Configuration

Port Description

From

Internet

From

Internal

Network

Internal

Network Protocol

21 FTP for

system

backups

✓ TCP

25 SMTP ✓ ✓ ✓ ✓ TCP

53 DNS ✓ ✓ UDP/TCP

80 Anti-Virus

Updates

✓ TCP

123 NTP

(Network

Time

Protocol)

✓ ✓ UDP

443 Security

Connection

✓ TCP

443 Secure

Admin

✓ ✓ TCP

514 Syslog ✓ UDP

6277 DCC ✓ UDP

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 175 176

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HP Email Firewall Appliance Series Instalační manuál Strana 12

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