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Cisco ME 3800X and ME 3600X Switch Command Reference
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Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands
lacp fast-switchover
lacp fast-switchover
To enable Link Aggregation Control Protocol (LACP) fast switchover on a port channel, use the lacp
fast-switchover command in interface configuration mode. To return to the default setting, use the no
form of this command.
lacp fast-switchover
no lacp fast-switchover
Syntax Description This command has no arguments or keywords.
Defaults The default is two seconds.
Command Modes Interface configuration
Command History
Usage Guidelines When a port from a hot-standby state moves to a bundled state, the default time is two seconds. Enabling
fast switchover on the port channel changes this time to 50 ms. This faster time allows the port to quickly
transition to the bundled state, and the port channel continues to stay up.
For information about configuring LACP on physical ports, see the “Configuring EtherChannels”
chapter in the software configuration guide for this release.
Examples This example shows how to enable fast switchover on port channel 10:
Switch(config)# interface port-channel 10
Switch(config-if)# lacp fast-switchover
Related Commands
Release Modification
15.3(1)S This command was introduced.
Command Description
show etherchannel details Displays detailed EtherChannel information.
show etherchannel portchannel
number portchannel
Displays port-channel information.
show etherchannel summary Displays a one-line summary per channel-group.
show lacp internal Displays internal information for all channel groups or for
the specified channel group.