12-20
Traffic/Security Filters and Monitors
Configuring Traffic/Security Filters
Figure 12-14. Assigning Additional Destination Ports to an Existing Filter
Configuring a Multicast or Protocol Traffic Filter
Switch(config)# show filter 1
Traffic/Security Filters
Filter Type : Source Port
Source Port : 8
Dest Port Type | Action
--------- --------- + -------
1 100/1000T | Drop
2 100/1000T | Drop
3 100/1000T | Forward
4 100/1000T | Forward
5 100/1000T | Forward
6 100/1000T | Forward
7 100/1000T | Forward
Switch(config)# show filter 1
Traffic/Security Filters
Filter Type : Source Port
Source Port : 8
Dest Port Type | Action
--------- --------- + -------
1 100/1000T | Drop
2 100/1000T | Drop
3 100/1000T | Drop
4 100/1000T | Drop
5 100/1000T | Drop
6 100/1000T | Forward
7 100/1000T | Forward
Syntax: [no] filter
[multicast < mac- address >]
Specifies a multicast address. Inbound traffic received
(on any port) with this multicast address will be
filtered. (Default: Forward on all ports.)
The no form of the command deletes the multicast filter
for the < mac-address > multicast address and returns
the destination ports for that filter to the Forward action.
[< forward | drop > < port-list >]
Specifies whether the designated destination port(s)
should forward or drop the filtered traffic.
[protocol < ip | ipx | arp | appletalk | sna | netbeui >]
Specifies a protocol type. Traffic received (on any port)
with this protocol type will be filtered. (Default:
Forward on all ports.)
The no form of the command deletes the protocol filter
for the specified protocol and returns the destination
ports for that filter to the Forward action.
[< forward | drop > < port-list >]
Specifies whether the designated destination port(s)
should forward or drop the filtered traffic.