Cisco Cisco Aironet 340 Ethernet Bridges Guia Do Utilizador
Using Filters 11 - 9
Setting the Default Action (Default)
The default action is used for a packet whose protocol does not match
any entry found in the table. It may be set to:
any entry found in the table. It may be set to:
n Off: Protocol filtering is not done. It is a waste of processing power
for the unit to examine each packet for its protocol only to discover
no protocols need monitoring.
no protocols need monitoring.
n Discard: The packet will not be forwarded out the radio network.
n Forward: The packet will be forwarded out the radio network.
n Accesspt: The packet will only be forwarded to other bridges and
not to the client nodes.
n Nonpsp: The packet will be forwarded out the radio network to non-
power saving end nodes and not to any nodes using PSP.
Displaying the Filters (Display)
Use the display option to view the list of protocol filters you have
added.
added.
Name: The name assigned to the protocol.
Action: The action that has been assigned for each protocol.
Protocol and LLC: The protocol header.
Masks: A bit mask applied to the packet that must match the packet con-
tents before the protocol is identified. The mask is displayed in the fol-
lowing form: 18- (start position), 0453 (value), 0 (don’t care mask)
tents before the protocol is identified. The mask is displayed in the fol-
lowing form: 18- (start position), 0453 (value), 0 (don’t care mask)
PROTOCOL FILTERS
----------LLC--------- Masks
Name Action Protocol SAPs OUI Protocol
-------------- -------- -------- ---- ------ ---------
1. novell discard 8137
2. novell discard aaaa 000000 8137
3. Ethertalk discard aaaa 080007 809b
4. IPX-RIP discard ffff 18- 0453, 0
Enter space to redisplay, q[uit]: