Cisco Nexus 5500 Series - Page 412

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter Show Commands
show tech-support
show tech-support
To display troubleshooting information about backup interfaces or Flex Links, use the show
tech-support command.
show tech-support {backup | flexlink}
Syntax Description
Command Default None
Command Modes EXEC mode
Command History
Examples This example shows how to display the troubleshooting information about backup interfaces:
switch# show tech-support backup
`show interface switchport backup detail`
Switch Backup Interface Pairs:
Active Interface Backup Interface State
------------------------------------------------------------------------
Ethernet1/2 Ethernet1/1 Active Down/Backup Down
Preemption Mode : off
Multicast Fast Convergence : Off
Bandwidth : 1000000 Kbit (Ethernet1/2), 10000000 Kbit (Ethernet1/1)
Ethernet1/20 Ethernet1/21 Active Down/Backup Down
Preemption Mode : off
Multicast Fast Convergence : Off
Bandwidth : 10000000 Kbit (Ethernet1/20), 10000000 Kbit (Ethernet1/21)
port-channel300 port-channel301 Active Up/Backup Down
Preemption Mode : forced
Preemption Delay : 35 seconds (default)
Multicast Fast Convergence : On
Bandwidth : 20000000 Kbit (port-channel300), 10000000 Kbit (port-channel
301)
port-channel500 port-channel501 Active Down/Backup Down
Preemption Mode : off
Multicast Fast Convergence : On
Bandwidth : 100000 Kbit (port-channel500), 100000 Kbit (port-channel501)
backup Displays troubleshooting information about backup interfaces.
flexlink Displays troubleshooting information about Flex Links.
Release Modification
5.2(1)N1(1) This command was introduced.