Figure 8-4 Menu 21.1.1 - Tcp/Ip Filter Rule; Table 8-4 Tcp/Ip Filter Rule Menu Fields - ZyXEL Communications Prestige 641 User Manual

Prestige 641 ADSL Internet Access Router
Press Space Bar to Toggle.
The following table describes how to configure your TCP/IP filter rule.
Field
Active
IP Protocol
IP Source Route
Destination: IP
Addr
Destination: IP
Mask
Destination: Port #
Destination: Port #
Comp
8-6
Menu 21.1.1 - TCP/IP Filter Rule
Filter #: 1,1
Filter Type= TCP/IP Filter Rule
Active= Yes
IP Protocol= 6
Destination: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 137
Port # Comp= Equal
Source: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 0
Port # Comp= None
TCP Estab= No
More= No
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:

Figure 8-4 Menu 21.1.1 - TCP/IP Filter Rule

Table 8-4 TCP/IP Filter Rule Menu Fields

Description
This field activates/deactivates the filter rule.
Protocol refers to the upper layer protocol, e.g., TCP is 6,
UDP is 17 and ICMP is 1. This value must be between 0
and 255
If Yes, the rule applies to packet with IP source route
option; else the packet must not have source route option.
The majority of IP packets do not have source route.
Enter the destination IP Address of the packet you wish to
filter. This field is a don't-care if it is 0.0.0.0.
Enter the IP subnet mask to apply to the Destination: IP
Addr.
Enter the destination port of the packets that you wish to
filter. The range of this field is 0 to 65535. This field is a
don't-care if it is 0.
Select the comparison to apply to the destination port in
the packet against the value given in Destination: Port #.
IP Source Route= No
Log= None
Option
Yes/No
0-255
Yes/No
IP address
Subnet mask
0-65535
None/Less/Greater/
Equal/Not Equal
Filter Configuration