Hello guys：
there some wrong with the VSM and VEM, the log reported is :
Module 4 cannot be inserted because it is not backward compatible
Nexus1000v vem version :
Cisco Nexus Operating System (NX-OS) Software
TAC support: http://www.cisco.com/tac
Copyright (c) 2002-2011, Cisco Systems, Inc. All rights reserved.
The copyrights to certain works contained herein are owned by
other third parties and are used and distributed under license.
Some parts of this software are covered under the GNU Public
License. A copy of the license is available at
http://www.gnu.org/licenses/gpl.html.
Software
loader: version unavailable [last: loader version not available]
kickstart: version 4.2(1)SV1(4)
system: version 4.2(1)SV1(4)
kickstart image file is: bootflash:/nexus-1000v-kickstart-mz.4.2.1.SV1.4.bin
kickstart compile time: 1/27/2011 14:00:00 [01/27/2011 22:26:45]
system image file is: bootflash:/nexus-1000v-mz.4.2.1.SV1.4.bin
system compile time: 1/27/2011 14:00:00 [01/28/2011 00:56:08]
Hardware
cisco Nexus 1000V Chassis ("Virtual Supervisor Module")
Intel(R) Xeon(R) CPU with 2075740 kB of memory.
Processor Board ID T5056B06885
Device name: N1000V
bootflash: 1557496 kB
Kernel uptime is 0 day(s), 4 hour(s), 48 minute(s), 22 second(s)
VSM version :
Kernel Memory: 50265356
Port link-up delay: 5s
Global UUFB: DISABLED
Heartbeat Set: False
PC LB Algo: source-mac
Datapath portset event in progress : no
~ # vem status -v
Package vssnet-esxmn-ga-release
Version 4.2.1.1.4.1.0-3.0.4
Build 4
Date Wed Jul 27 20:31:30 PDT 2011
Number of PassThru NICs are 0
VEM modules are loaded
Switch Name Num Ports Used Ports Configured Ports MTU Uplinks
vSwitch0 128 3 128 1500 vmnic2
DVS Name Num Ports Used Ports Configured Ports MTU Uplinks
N1000V 256 12 256 1500 vmnic3
Number of PassThru NICs are 0
VEM Agent (vemdpa) is running
Thank you to help .
