User guide

Advanced Configuration

36 1553-ZAT 759 94 Uen A – October 2004

Application TCP port

number

UDP port

number

Trigger

required?

Ping N/A (ICMP) N/A (ICMP) False

Web connections (HTTP,

HTTPS)

443

N/A False

51210 N/A True

DialPad

N/A 51200

51201

True

FTP 21 N/A False

Telnet 23 N/A False

Secure shell (SSH) 22 N/A False

Windows Media Services 1755 1755 False

Gnutella 6346 N/A False

Kazaa 1214 N/A False

Windows Terminal Server 3389 N/A False

DNS N/A 53 False

PPTP 1723 1723 False

IKE (”Internet Key Exchange”) N/A 500 False

LDAP 389 N/A False

GRE N/A (GRE) N/A (GRE) False

Databeam (T.120) 1503 N/A false

You can allow access to a common application from a specific PC on your

network by enabling it. For more information, see section 4.4.2.4 -

”Configuring Internet Applications”.

If you want to allow access to an application that is not included in the

above list of common applications, you can create and enable a custom

application. For more information, see section 4.4.2.5 - ”Configuring

Custom Applications”.

Before you can configure your default NAT settings, you must assign a

unique name to each of the PCs on your network. See below.