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Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
OL-31593-01
Chapter 9 Ports
Port Troubleshooting Commands
Command
Purpose
show module
module-number
Displays the state of a module.
show svs domain
Displays the domain configuration.
show svs connections
Displays the Cisco Nexus 1000V connections.
show cdp neighbors
Displays the neighbors connected to an interface.
show port internal event-history interface
Displays information about the internal state
transitions of the port.
show logging logfile
Displays logged system messages.
show logging logfile | grep
interface_number
Displays logged system messages for a specified
interface.
show interface brief
Displays a table of interface states.
show interface ethernet
Displays the configuration for a named Ethernet
interface, including the following:
•
Administrative state
•
Speed
•
Trunk VLAN status
•
Number of frames sent and received
•
Transmission errors, including discards,
errors, CRCs, and invalid frames
.