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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter Show Commands
show tech-support
This example shows how to display the troubleshooting information for Flex Links:
switch# show tech-support flexlink
`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)
port-channel502 port-channel503 Active Down/Backup Down
Preemption Mode : off
Multicast Fast Convergence : Off
Bandwidth : 100000 Kbit (port-channel502), 100000 Kbit (port-channel503)
port-channel504 Ethernet2/1 Active Down/Backup Down
Preemption Mode : off
Multicast Fast Convergence : Off
Bandwidth : 100000 Kbit (port-channel504), 0 Kbit (Ethernet2/1)
`show platform backup internal trace`
FLEXLINK Trace Dump in FIFO order
================================
Trace Buffer Size: 5 MB; Num of times buffer wrapped 0; Max Rec-Size 156; Rec_id
for next Msg 6225
===========================================================================
::0::[Thu Jan 1 00:01:21 2009 594649 usecs] flexlink_db_initialize: timer libra
ry initialization successful
::1::[Thu Jan 1 00:01:21 2009 594702 usecs] flexlink_db_initialize: starting VD
C 1
::2::[Thu Jan 1 00:01:21 2009 594752 usecs] flexlink_initialize: flexlink_db_in
itialize done
::3::[Thu Jan 1 00:01:21 2009 594946 usecs] flexlink_mts_queue_initialize: mts
bind for flexlink_q_mts(7) successful
::4::[Thu Jan 1 00:01:21 2009 595015 usecs] flexlink_mts_queue_initialize: regi
stered MTS_OPC_SDWRAP_DEBUG_DUMP(1530) with flexlink_q_mts