Table 8-7 Port Troubleshooting Commands
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show module
module-number
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Displays the state of a module.
See
Example 8-1 on page 8-10
.
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show svs domain
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Displays the domain configuration.
See
Example 8-2 on page 8-10
.
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show svs connections
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Displays the Cisco Nexus 1000V connections.
See
Example 8-3 on page 8-10
.
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show cdp neighbors
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Displays the neighbors connected to an interface.
See
Example 8-4 on page 8-10
.
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show port internal event-history interface
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Displays information about the internal state transitions of the port.
See
Example 8-5 on page 8-11
.
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show logging logfile
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Displays logged system messages.
See
Example 8-6 on page 8-11
.
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show logging logfile |grep
interface_number
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Displays logged system messages for a specified interface.
See
Example 8-7 on page 8-11
.
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show interface brief
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Displays a table of interface states.
See
Example 8-8 on page 8-11
.
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show interface ethernet
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Displays the configuration for a named Ethernet interface, including the following:
-
Administrative state
-
Speed
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Trunk VLAN status
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Number of frames sent and received
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Transmission errors, including discards, errors, CRCs, and invalid frames
See
Example 8-9 on page 8-11
.
See
Example 8-10 on page 8-12
.
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show interface ethernet counters
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Displays port counters for identifying synchronization problems.
For information about counters, see “Information About Interface Counters” section.
See
Example 8-11 on page 8-12
.
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show interface vethernet
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Displays the vEthernet interface configuration.
See
Example 8-12 on page 8-12
.
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show interface status
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Displays the status of the named interface.
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show interface capabilities
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Displays tabular view of all configured port profiles.
See
Example 8-13 on page 8-13
.
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show interface virtual port mapping
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Displays the virtual port mapping for all vEthernet interfaces:
See
Example 8-14 on page 8-14
.
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show system internal ethpm errors
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show system internal ethpm event-history
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show system internal ethpm info
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show system internal ethpm mem-stats
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show system internal ethpm msgs
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show system internal vim errors
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show system internal vim event-history
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show system internal vim info
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show system internal vim mem-stats
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show system internal vim msgs
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module vem execute vemcmd show portsec status
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Displays the port security status of the port. If enabled, the output shows an LTL connected to the VM network adapter.
See
Example 8-15 on page 8-14
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show port-security
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Displays information about the secured MAC addresses in the system.
See
Example 8-16 on page 8-15
.
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show port-security interface veth
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Displays secure vEthernet interfaces.
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show port -security address vethernet
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Displays information about secure addresses on an interface.
See
Example 8-17 on page 8-15
.
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show system internal port-security msgs
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show system internal port-security errors
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show system internal l2fm msgs
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show system internal l2fm errors
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show system internal l2fm info detail
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show system internal pktmgr interface brief
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show system internal pktmgr client detail
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