Cisco Nexus 1000V - Page 256

25-12
Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
OL-31593-01
Chapter 25 VXLANs
VXLAN Troubleshooting Commands
LTL Ucast Mcast/Repl Ucast Mcast Total
Encaps Encaps Decaps Decaps Drops
17 8717 173 8334 0 242
switch(vem-attach)#
switch(vem-attach)# vemcmd show vxlan-stats ltl 17
VXLAN Port Stats for LTL 17
Unicast Encapsulations: 8756
Multicast Encapsulations/HeadEnd Replications: 173
Unicast Decapsulations: 8372
Multicast Decapsulations: 0
IP Pre-fragmentations: 0
TSO Processed Packets: 0
ICMP Pkt Too Big msgs from upstream: 0
ICMP Pkt Too Big msgs sent to VM: 0
Packets generated by Head End Replication: 172
To display the VXLAN Gateway packet path:
switch(vem-attach)# vemlog show all
To display the bridge-domain configuration on the VSM:
switch# show bridge-domain
Note - This command is common for both gateway and VEM.
Global Configuration:
Mode: Unicast-only
MAC Distribution: Disable
Note - If you have enabled MAC distribution, the above command will display Enable.
Bridge-domain segment-cisco (3 ports in all)
Segment ID: 9001 (Manual/Active)
Mode: Unicast-only (default)
MAC Distribution: Disable (default)
Group IP: NULL
State: UP Mac learning: Enabled
Veth2, Veth3, Veth5
To display the bridge-domain vsteps on the VSM:
switch# show bridge-domain VTEPs
D: Designated VTEP I:Forwarding Publish Incapable VTEP
Note: (*) Denotes active gateway module
Bridge-domain: bd-1776
VTEP Table Version: 40
Port Module VTEP-IP Address VTEP-Flags
------------------------------------------------------------------------------
Veth11 4 172.172.0.134 (D)
Veth66 5 172.172.0.145 (D)
Veth67 5 172.172.1.145
-------------------------------------------------------------------------------
Interface Module Serv Inst Vlan BD-Name
-------------------------------------------------------------------------------
Ethernet8/1 8 1 1821 vxlan-7001
8 2 1822 vxlan-7002
8 3 1823 vxlan-7003
8 4 1824 vxlan-7004
8 5 1825 vxlan-7005
switch# sh module VTEPs