Specifications

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
How to Configure EtherSwitch HWICs
46
Router# show spanning-tree vlan 200
<output truncated>
Spanning tree instance for VLAN 200 does not exist.
Router#
Configuring MAC Table Manipulation
Port security is implemented by providing the user with the option to make a port secure by allowing only
well-known MAC addresses to send in data traffic. Up to 200 secure MAC addresses per HWIC are
supported.
• Enabling Known MAC Address Traffic, page 46
• Creating a Static Entry in the MAC Address Table, page 47
• Configuring and Verifying the Aging Timer, page 49
Enabling Known MAC Address Traffic
Follow these steps to enable the MAC address secure option.
SUMMARY STEPS
1. enable
2. configure terminal
3. mac-address-table secure mac-address fastethernet interface-id [vlan vlan-id]
4. end
5. show mac-address-table secure
DETAILED STEPS
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
mac-address-table secure mac-address
fastethernet interface-id [vlan vlan-id]]
Example:
Router(config)# mac-address-table secure
0000.0002.0001 fastethernet 0/1/1 vlan 2
Secures the MAC address traffic on the port.