ZyXEL Communications 645R User Manual

Prestige 645 ADSL Internet Access Router

8-16

Filter Configuration

Destination/Source Node
#

Enter the destination/source node number (6-byte in
hexadecimal) of the packet you wish to filter.

Destination/Source
Socket #

Enter the destination/source socket number (2-byte in
hexadecimal) of the packets that you wish to filter.

Destination/Source
Socket # Comp

Select the comparison you wish to apply to the
destination/source socket in the packet against that specified
above. Choose from Equal, Not Equal, Less, Greater or None.

Operation

This field is applicable only if one of the Socket # fields is 0452
or 0453 indicating SAP and RIP packets. There are seven
options for this field that specify the type of the packet.

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Once you have completed filling in Menu 21.1.1 - IPX Filter Rule, press [ENTER] at the
message [Press ENTER to Confirm] to save your configuration, or press [ESC] to cancel. This
data will now be displayed on Menu 21.1 - Filter Rules Summary.

Let’s look at a TELNET_WAN filter that block s outside users from telnetting into the Prestige. Please see
the supporting CD that came with your Prestige for more example filters. This filter is designed.

Enter 21 from the main menu to open Menu 21 - Filter Set Configuration.

Enter the index of the filter set you wish to configure (for example, 3) and press [ENTER]

.

Enter a descriptive name or comment in the Edit Comments field (in this case TELNET_WAN)
and press [ENTER].

Press [ENTER] at the message: [Press ENTER to confirm] to open Menu 21.3 - Filter Rules
Summary.