Vsm Creation; Port Profiles - Cisco Nexus 1000V Troubleshooting Manual

Chapter 21 System
S e n d d o c u m e n t c o m m e n t s t o n e x u s 1 k - d o c f e e d b a c k @ c i s c o . c o m .
Command
Example:
n1000v(config)# module vem 3 execute vemcmd show port 48
LTL IfIndex
17 1a030100
n1000v(config)#
Step 3
module vem module_number execute vemcmd set
mtu size ltl port-LTL-number
Example:
n1000v(config)# module vem 3 execute vemcmd
set mtu 9000 ltl 17
n1000v(config)#

VSM Creation

Symptom
The VSM VM is stuck at the
boot prompt.
The VSM VM cannot ping
itself.
The VSM VM can ping
itself, but not the gateway.
The VSM VM can ping the
gateway, but not the outside
subnet.

Port Profiles

When creating a port profile, use the following commands to create the corresponding port groups on
the vCenter Server:
•
•
Profiles that have the system VLAN configuration allow the VEM to communicate with the VSM.
Make sure that the system port-profile is defined with the right system VLANS.
Use the show port-profile and show port-profile usage commands to collect basic required
information.
OL-28795-01
Vlan Bndl SG_ID Pinned_SGID
1 T 304 1
vmware port-group
state enabled
Description
Type Admin State
32 PHYS UP
Designates the MTU size for the port, using the LTL number
obtained in Step
Possible Causes
—
—
—
—
Cisco Nexus 1000V Troubleshooting Guide, Release 4.2(1)SV2(2.1)
CBL Mode Name
UP 1 Trunk vmnic1
2.
Solution
Make sure that you have three e1000
NICs.
Configure the mgmt0 interface.
Make sure the NIC order is correct:
control, mgmt, inband.
Configure vrf context management.
VSM Creation
21-9