Cisco nexus 5000 series Configuration Manual page 257

Configuring Flex Links
logging level Flexlink 5
interface port-channel500
switchport backup interface port-channel501 preemption delay 36
switchport backup interface port-channel501 multicast fast-convergence
interface Ethernet2/2
switchport backup interface port-channel507 preemption mode forced
This example shows details about the Flex Link interface. Forced preemption is about to take place because
(scheduled) is displayed.
switch# show interface switchport backup detail
Switch Backup Interface Pairs:
Active Interface
------------------------------------------------------------------------
port-channel300
OL-25842-01
Backup Interface
port-channel301
Preemption Mode : forced
Preemption Delay : 35 seconds (default) (scheduled)
Multicast Fast Convergence
Bandwidth : 20000000 Kbit (port-channel300), 10000000 Kbit (port-channel301)
Cisco Nexus 5000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.1(3)N1(1)
State
Active Down/Backup Up
: Off
Flex Link Configuration Examples
237