Figure 7-8 Menu 21.1.1 - Tcp/Ip Filter Rule; Table 7-3 Tcp/Ip Filter Rule Menu Fields - ZyXEL Communications Prestige 314 User Manual

Prestige 314 Broadband Sharing Gateway with 4-Port Switch
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
Source: IP Addr= 0.0.0.0
TCP Estab= No
More= No
Action Matched= Drop
Action Not Matched= Check Next Rule
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 Address
IP Mask
Port #
Port # Comp
7-8
IP Source Route= No
IP Mask= 0.0.0.0
Port #= 137
Port # Comp= Equal
IP Mask= 0.0.0.0
Port #=
Port # Comp= None
Log= None
Press ENTER to Confirm or ESC to Cancel:
Figure 7-8 Menu 21.1.1 — TCP/IP Filter Rule

Table 7-3 TCP/IP Filter Rule Menu Fields

Yes activates and No 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 reads don't-care if it is 0.0.0.0.
Enter the IP mask that will be used to mask the bits of the
IP address given in the Destination IP Address field.
Enter the destination port of the packets that you wish to
filter. The range of this field is 0 to 65535. This field reads
don't-care if it is 0.
Select the comparison to apply to the destination port in
DESCRIPTION EXAMPLE
Yes
0-255
No
IP address
IP mask
0-65535
Equal
Filter Configuration