User manual

Packet Filters 8-1
9
Deleting a Packet Filter
To delete a specific packet filter, removing the filter file
permanently from the NETServer flash memory, use the
following command:
delete filter
<filter_name>
Verifying Filter File Syntax
The verify filter command is useful if you make changes to a
filter file that has already been added to the managed list and
re-TFTP the file back into the NETServer 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 following command:
verify filter
<filter_name>
Showing Filter File Contents
To view the contents of an entire filter file that has been added
to the managed list of filters, use the following command:
show filter
<filter_name>
To display the contents of the filter file by protocol, use the
following command:
show filter
<filter_name>
protocol
[BR-ETH | BR-ETH-CALL | IP | IP-
CALL | IP-RIP | IPX | IPX-CALL | IPX-RIP | IPX-SAP | ATALK |
ATALK-CALL | ATALK-ZIP]