Checking Status On A Vem - Cisco Nexus 1000V Troubleshooting Manual

Chapter 11 Layer 2 Switching
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 .
In interface configuration mode use the following command to generate the VSM status:
switch(config-if)# show running-config int veth1
interface Vethernet1
inherit port-profile vm59
description Fedora117, Network Adapter 2
no mac auto-static-learn
vmware dvport 32 dvswitch uuid "ea 5c 3b 50 cd 00 9f 55-41 a3 2d 61 84 9e 0e c4"
In port profile configuration mode use the following command to generate the VSM status:
switch(config-if)# show running-config port-profile ms-nlb
port-profile type vethernet ms-nlb
vmware port-group
switchport mode access
switchport access vlan 59
no mac auto-static-learn
no shutdown
state enabled

Checking Status on a VEM

If the NLB unicast mode configuration does not function, check the status of the Virtual Ethernet Module
(VEM). Check the following:
•
•
Use the following command to generate the VEM status:
~ # vemcmd show port auto-smac-learning
LTL
49
50
51
Use the following command to generate the L2 MAC table for VLAN59:
~ # vemcmd show l2 59
Bridge domain
VLAN 59, swbd 59, ""
Flags:
OL-28795-01
Confirm that MS-NLB veths are disabled.
Confirm that MS-NLB shared-MAC (starting with 02:BF) is not listed in the layer 2 (L2) MAC table
VSM Port Auto Static MAC Learning
Veth4 DISABLED
Veth5 DISABLED
Veth6 DISABLED
15 brtmax 4096, brtcnt 6, timeout 300
P - PVLAN S - Secure
Type MAC Address
Dynamic 00:15:5d:b4:d7:02
Dynamic 00:15:5d:b4:d7:04
Dynamic 00:50:56:b3:00:96
Dynamic 00:50:56:b3:00:94
Dynamic 00:0b:45:b6:e4:00
Dynamic 00:00:5e:00:01:0a
D - Drop
LTL timeout Flags
305 4
305 25
51 4
305 5
305 5
51 0
Cisco Nexus 1000V Troubleshooting Guide, Release 4.2(1)SV2(2.1)
Troubleshooting Microsoft NLB Unicast Mode
PVLAN
11-13