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ZyXEL Communications Prestige 314 PLUS User Manual

Page 114

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Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch

7-8

Filter Configuration

Figure 7-8 Menu 21.1.1 — TCP/IP Filter Rule

The following table describes how to configure your TCP/IP filter rule.

Table 7-3 TCP/IP Filter Rule Menu Fields

FIELD DESCRIPTION EXAMPLE

Active

Yes activates and No deactivates the filter rule.

Yes

IP Protocol

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

0-255

IP Source Route

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.

No

Destination

IP Address

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.

IP address

IP Mask Enter the IP mask that will be used to mask the bits of the

IP address given in the Destination IP Address field.

IP mask

Port # 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.

0-65535

Menu 21.1.1 - TCP/IP Filter Rule

Filter #: 1,1
Filter Type= TCP/IP Filter Rule

Active= Yes

IP Protocol= 6 IP Source Route= No

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 #=

Port # Comp= None
TCP Estab= No

More= No Log= None

Action Matched= Drop

Action Not Matched= Check Next Rule

Press ENTER to Confirm or ESC to Cancel:

Press Space Bar to Toggle.