Based on the above information, the pattern filters should be configured on the CENTRAL site router. Select the following menus and options:
Configuration menu
Packet Services menu
Filter Setup menu
IP pattern filters
Add Pattern
Add a Pattern filter for 'SITEA' router as follows:
For the Remote site alias, enter 'SITEA'.
For the pattern Filter, enter 12-cc6303
Note: 12 is the starting octet position for the source address in an IP Routed TCP/IP Frame, followed by a seperator, followed by the network address of SITEB 204.99.3 (in hexadecimal format 204=cc, 99=63, 3=03).
For the Pattern ID number, enter '1'.
Next add a pattern filter for SITEB as follows:
Add Pattern
For the Remote site alias, enter 'SITEB'.
For the Pattern Filter, enter 12-c5c802
Note: 12 is the starting octet position for the source address in an IP Routed TCP/IP Frame, followed by a seperator, followed by the network address of SITEA 197.200.2 (in hexadecimal format 197=c5, 200=c8, 2=02)
For the Pattern ID number, enter '2'.
Done.
Select the "Show pattern" option then select 'all' to verify that your pattern filter exists and has been correctly entered.