P100IH ISDN Router

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

#= 0

 

Port

# Comp= None

TCP Estab= No

 

 

More= No

 

Log= None

Action Matched= Check Next Rule

Action Not Matched= Check Next Rule

Press ENTER to Confirm or ESC to Cancel:

Press Space Bar to Toggle.

Figure 9-7 Menu 21.1.1 - TCP/IP Filter Rule

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

Table 9-4 TCP/IP Filter Rule Menu Fields

Field

Description

Option

 

 

 

Active

This field activates/deactivates the filter rule.

Yes/No

 

 

 

IP Protocol

Protocol refers to the upper layer protocol, e.g., TCP is 6,

0-255

 

UDP is 17 and ICMP is 1. This value must be between 0

 

 

and 255

 

 

 

 

IP Source Route

If Yes, the rule applies to packet with IP source route

Yes/No

 

option; else the packet must not have source route option.

 

 

The majority of IP packets do not have source route.

 

 

 

 

Destination: IP

Enter the destination IP Address of the packet you wish to

IP address

Addr

filter. This field is a don’t-care if it is 0.0.0.0.

 

 

 

 

Destination: IP

Enter the IP subnet mask to apply to the Destination: IP

Subnet mask

Mask

Addr.

 

 

 

 

Destination: Port #

Enter the destination port of the packets that you wish to

0-65535

 

 

 

 

 

 

Filter Configuration

9-9

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ZyXEL Communications 1001H manual Menu 21.1.1 TCP/IP Filter Rule, TCP/IP Filter Rule Menu Fields