12-20 CHAPTER 12: CREATING AND USING PACKET FILTERS

Using an External Text Editor

To use an ASCII-based editor to create a packet filter:

1Create the definition in a text file.

2From a networked workstation, ftp the file to the Switch 2200 on which you want to load the filter.

3Load the filter as described in “Loading Packet Filters” on page 12-22.

Deleting Packet Filters

Top-Level Menu

 

system

 

 

 

 

 

list

 

 

 

 

 

ethernet display

 

 

 

 

display

fddi

ipFragmentation

 

 

 

 

create

bridge

ipxSnapTranslation

 

 

 

delete

ip

addressThreshold

agingTime

edit

snmp

 

 

 

 

load

analyzer stpState

assign

script

stpPriority

stpMaxAge unassign

logout

 

 

 

 

addressGroup

 

 

stpHelloTime

 

 

 

 

 

 

portGroup

 

 

stpForwardDelay

 

 

stpGroupAddress

 

 

port

 

packetFilter

Deleting a packet filter removes the filter from the Switch 2200 system.

To delete a packet filter:

1From the top level of the Administration Console, enter:

bridge packetFilter delete

2Enter the id of the filter to delete. To find the id of the filter, list the filters as described in “Listing Packet Filters” on page 12-2.

You are prompted to confirm the deletion.

3Enter y (yes) to delete or n (no) to return to the previous menu.

Editing, Checking

You can use the Switch 2200 system line editor to edit packet filters. Once

and Saving

you save the packet filter, it is checked for syntax errors. The Switch 2200

Packet Filters

system software will not allow you to assign the packet filter to a port until

 

the filter is error-free.

 

You can also edit a packet filter using an ASCII-based text editor such as

 

EMACS or vi. You can then use ftp to send the filter text to the Switch 2200

 

system from a networked workstation.

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3Com 2200 manual Deleting Packet Filters, Editing, Checking, Saving