Managing Filters Using CLI 6-39

Deleting a Packet Filter To delete a specific packet filter, removing the filter file permanently from the Using CLI FLASH memory, use the CLI command

delete filter <filter_name>

Verifying Filter File The verify filter command must be used if you make changes to a filter file that has Syntax Using CLI already been added to the managed list and re-TFTP it back to the router’s FLASH memory (using the same filename). The verify filter file will check the filter syntax.

If the syntax is valid, no message is generated and the command prompt returns. If the syntax is not valid, error messages are generated detailing the source of the errors.

To verify a filter file, use the CLI command

verify filter <filter_name>

Showing Filter File To view the contents of an entire filter file that has been added to the managed Contents Using CLI list of filters, use this command:

show filter <filter_name>

To display the contents of the filter file by protocol, use the CLI command

show filter <filter_name> protocol BR-ETH IP IP-RIP IPX

IPX-RIP IPX-SAP

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3Com 812 manual Ipx-Rip Ipx-Sap