MAC Address-Based Traffic Blocking
Note•For complete syntax and usage information for the commands used in this chapter, see these publications:
http://www.cisco.com/en/US/products/ps11846/prod_command_reference_list.html
•Cisco IOS Release 15.1SY supports only Ethernet interfaces. Cisco IOS Release 15.1SY does not support any WAN features or commands.
To block all traffic to or from a MAC address in a specified VLAN, perform this task:
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Router(config)# mac address-table static mac_address vlan vlan_ID drop |
Blocks all traffic to or from the configured MAC address in the specified VLAN. |
This example shows how to block all traffic to or from MAC address 0050.3e8d.6400 in VLAN 12:
Router# configure terminal
Router(config)# mac address-table static 0050.3e8d.6400 vlan 12 drop
Tip For additional information about Cisco Catalyst 6500 Series Switches (including configuration examples and troubleshooting information), see the documents listed on this page:
http://www.cisco.com/en/US/products/hw/switches/ps708/tsd_products_support_series_home.html
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