Cisco Nexus 1000V Troubleshooting Manual page 238

VXLAN Troubleshooting Commands
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 .
~ #
To verify remote IP learning:
~ # vemcmd show l2 bd-name vxlan-home
Bridge domain
Segment ID 5555, swbd 4098, "vxlan-home"
Flags:
Dynamic
Static
~ #
To display statistics:
~ # vemcmd show vxlan-stats
LTL
49
50
51
52
~ #
To display detailed per-port statistics for a VXLAN vEthernet/vmknic:
~ # vemcmd show vxlan-stats ltl 51
To display detailed per-port-per-bridge domain statistics for a VXLAN vmknic for all bridge domains:
~ # vemcmd show vxlan-stats ltl <vxlan_vmknic_ltl> bd-all
To display detailed per-port-per-bridge domain statistics for a VXLAN vmknic for a specified bridge
domain:
~ # vemcmd show vxlan-stats ltl vxlan_vmknic_ltl bd-name bd-name
To verify the bridge-domain configuration on VEM:
switch# vemcmd show bd bd-name segment-cisco
Note - Use the module command to check the details of VEM and gateway on the VSM.
BD 26, vdc 1, segment id 9001, segment group IP 0.0.0.0, swbd 4102, 2 ports,
"segment-cisco"
Segment Mode: Unicast
Note: If MAC distribution is enabled, the above command will displays Segment moode as
Unicast MAC distribution
VTEP DSN: 1 , MAC DSN: 1
Note: You can check the VTEP and MAC download sequence numbers using the vemcmd show
vxlan-vteps and vemcmd show l2 bd bd-name commands.
Portlist:
53
54
~ #
To display the MAC address table that shows the MACs pushed by the VSM:
switch# vemcmd show l2 bd-name segment-cisco
Bridge domain
Segment ID 9001, swbd 4102, "segment-cisco"
Flags:
SwInsta
Cisco Nexus 1000V Troubleshooting Guide, Release 4.2(1)SV2(2.1)
23-8
31 brtmax 4096, brtcnt 2, timeout 300
P - PVLAN S - Secure
Type MAC Address
00:50:56:ad:71:4e
00:50:56:85:01:5b
Ucast Mcast Ucast
Encaps Encaps Decaps
5 14265 4
6 14261 4
1 15 0
0 11 0
RedHat_VM1_112.eth4
RedHat_VM1_112.eth5
26 brtmax 4096, brtcnt 3, timeout 300
P - PVLAN S - Secure
Type MAC Address
00:50:56:83:01:4e
D - Drop
LTL timeout Flags
305 2
50 0
Mcast Total
Decaps Drops
15 0
15 213
0 10
0 15
D - Drop
LTL timeout Flags
561 0
Chapter 23
PVLAN Remote IP
10.3.3.100
0.0.0.0
PVLAN Remote IP DSN
10.106.199.117 1
OL-28795-01
VXLANs