ZyXEL Communications ZyXEL ZyWALL 2WG - Manual (Page 353)

Chapter 19 Policy Route
ZyWALL 2WG User’s Guide
353
Length
Comparison
Choose from Equal, Not Equal, Less, Greater, Less or Equal or Greater or
Equal.
Application Select a predefined application (FTP, H.323 or SIP) for the policy rule. If you do not
want to use a predefined application, select Custom. You can also configure the
source and destination port numbers if you set IP protocol to TCP or UDP.
FTP (File Transfer Program) is a program to enable fast transfer of files, including
large files that may not be possible by e-mail. Select FTP to configure the policy
rule for TCP packets with a port 21 destination.
H.323 is a protocol used for multimedia communications over networks, for
example NetMeeting. Select H.323 to configure the policy rule for TCP packets
with a port 1720 destination.
Note: If you select H.323, make sure you also use the ALG screen
to turn on the H.323 ALG.
SIP (Session Initiation Protocol) is a signaling protocol used in Internet telephony,
instant messaging, events notification and conferencing. The ZyWALL supports
SIP traffic pass-through. Select SIP to configure the policy rule for UDP packets
with a port 5060 destination.
Note: If you select SIP, make sure you also use the ALG screen to
turn on the SIP ALG.
Source
Interface Use the check box to select LAN, DMZ, WAN 1, WAN 2 and/or WLAN.
Starting IP
Address
Enter the source starting IP address.
Ending IP
Address
Enter the source ending IP address.
Starting Port Enter the source starting port number. This field is applicable only when you select
TCP or UDP in the IP Protocol field and Custom in the Application field.
Ending Port Enter the source ending port number. This field is applicable only when you select
TCP or UDP in the IP Protocol field and Custom in the Application field.
Destination
Starting IP
Address
Enter the destination starting IP address.
Ending IP
Address
Enter the destination ending IP address.
Starting Port Enter the destination starting port number. This field is applicable only when you
select TCP or UDP in the IP Protocol field and Custom in the Application field.
Ending Port Enter the destination ending port number. This field is applicable only when you
select TCP or UDP in the IP Protocol field and Custom in the Application field.
Action Applies to Specifies whether action should be taken on criteria Matched or Not Matched.
Routing Action
Table 120 ADVANCED > POLICY ROUTE > Edit (continued)
LABEL DESCRIPTION