Cisco Nexus 1000V Troubleshooting Manual page 108

VSM and VEM Troubleshooting Commands
16 1a030100
Example 7-12 vemcmd show port Command
~ # vemcmd show port 48
LTL
Name
17 1a030100
Example 7-13 vemcmd show port Command
~ vemcmd show port
LTL
17
18
49
50
51
305
* F/B: Port is BLOCKED on some of the vlans.
Please run "vemcmd show port vlans" to see the details.
Example 7-14 vemcmd show port vlans Command
~ # vemcmd show port vlans
LTL
17
18
49
50
51
305
The output
Note
all VLANs. This might be a normal situation depending on the port profile allowed VLAN list. Compare
the output of the vemcmd show port vlans command against the port profile trunk allowed VLANs. If
the lists match, all of the expected VLANs are forwarding and the Cisco Nexus 1000V is blocking
nonallowed VLANs.
Example 7-15 vemcmd show bd Command
~ # vemcmd show bd 3002
BD 3002, vdc 1, vlan 3002, 2 ports
Portlist:
10
16
Example 7-16 vemcmd show trunk Command
~ # vemcmd show trunk
Trunk port 16 native_vlan 1 CBL 1vlan(1) cbl 1, vlan(3002) cbl 1, vlan(3003) cbl 1,
Example 7-17 show module vem mapping Command
switch# show module vem mapping
Mod
Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
7-22
1 T 0
IfIndex Vlan Bndl
. . .
1 T 304
VSM Port Admin Link
Eth5/1 UP UP
Eth5/2 UP UP
Veth11 UP UP
Veth14 UP UP
Veth15 UP UP
Po1 UP UP
Native
VSM Port Mode VLAN
Eth5/1 T 1
Eth5/2 T 1
Veth11 A 119
Veth14 A 119
Veth15 A 119
Po1 T 1
*F/B The port is blocked on some of the VLANs
l22
vmnic1
Status UUID
2 2 PHYS
SG_ID Pinned_SGID Type
1 32 PHYS
State PC-LTL SGID Vem Port
FWD 305 0 vmnic0
FWD 305 1 vmnic1
FWD 0 0 vmk0
FWD 0 1 vmk1
FWD 0 0 vswif0
FWD 0
VLAN Allowed
State Vlans
FWD 1,100,119,219,319
FWD 1,100,119,219,319
FWD 119
FWD 119
FWD 119
FWD 1,100,119,219,319
Chapter 7 VSM and VEM Modules
UP UP 1 Trunk vmnic1
Admin State CBL Mode
UP UP 1 Trunk vmnic1
means that the trunk is not forwarding
License Status
OL-31593-01