Cisco Catalyst 2960 Series User Manual

Monitoring Flex Links, Multicast Fast Convergence, and MAC Address-Table Move Update, on page
386
Configuring MAC Address-Table Move Update
SUMMARY STEPS
1.
configure terminal
2.
interface interface-id
3.
Use one of the following:
•
switchport backup interface interface-id
•
switchport backup interface interface-id mmu primary vlan vlan-id
4.
end
5.
mac address-table move update transmit
6.
end
DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure terminal
Example:
Switch# configure terminal
Step 1
Specifies the interface, and enters interface configuration mode.
The interface can be a physical Layer 2 interface or a port channel
(logical interface). The port-channel range is 1 to 24.
interface interface-id
Example:
Switch#interface gigabitethernet1/0/1
Step 2
Configures a physical Layer 2 interface (or port channel), as part
of a Flex Links pair with the interface. The MAC address-table
move update VLAN is the lowest VLAN ID on the interface.
Use one of the following:
Step 3
•
switchport backup interface interface-id
•
switchport backup interface interface-id
mmu primary vlan vlan-id
Configure a physical Layer 2 interface (or port channel) and specifies
the VLAN ID on the interface, which is used for sending the MAC
address-table move update.
Example:
Switch(config-if)# switchport backup
When one link is forwarding traffic, the other interface is in standby
mode.
interface
gigabitethernet0/2 mmu primary vlan 2
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
384
How to Configure Flex Links and the MAC Address-Table Move Update Feature

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000