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Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
OL-31593-01
Chapter 7 VSM and VEM Modules
VSM and VEM Troubleshooting Commands
show port-profile name name Displays the configuration for a named port
profile.
See Example 7-4 on page 7-20.
show running-config vlan vlanID Displays the VLAN information in the running
configuration.
See Example 7-5 on page 7-20.
vem-health check vsm_mac_address Displays the cause of a connectivity problem and
recommends how to troubleshoot the problem.
See Example 7-6 on page 7-20.
show mac address-table interface Displays the MAC address table on an upstream
switch to verify the network configuration.
See Example 7-7 on page 7-20.
module vem module_number execute vemcmd
show l2 [control_vlan_id | packet_vlan_id]
Displays the VLAN configuration on the VEM to
verify that the VSM MAC appears in the control
and packet VLANs.
See Example 7-8 on page 7-21.
vem status Displays the VEM status to confirm that the VEM
Agent is running and that the correct host uplinks
are added to the DVS.
See Example 7-9 on page 7-21.
vemcmd show card Displays information about cards on the VEM to
verify that the domain ID, control VLANs, and
packet VLANs are configured correctly on the
host.
See Example 7-10 on page 7-21.
vemcmd show port [port-LTL-number] Displays information about ports on the VEM to
verify that the ports of the host added to the DVS
are listed and that the ports are correctly
configured as access or trunk on the host.
See Example 7-11 on page 7-21.
See Example 7-12 on page 7-22.
vemcmd show bd [control_vlan_id |
packet_vlan_id]
Displays configured information on the VEM to
verify that the VM NIC port that is supposed to
carry the control VLAN and packet VLAN is
present.
See Example 7-15 on page 7-22.
vemcmd show trunk Displays configured information on the VEM to
verify that the DV port groups are successfully
pushed from vCenter Server to the host and that
the correct physical trunk port VM NIC is used.
See Example 7-16 on page 7-22.
vem-connect -i ip_address -v vlan [-pnic
vmnicN]
Recovers management and control connectivity of
a host when a VSM is running on a VEM.
Command Description
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