Server Networking

Hello, Experts, My Customer has port down problem with UDLD mismatch which was caused by peer nexus switch. The peer nexus switch is sending UDLD packet with its own Chassis ID (S/N) But the switch which has the issue is shutting down the port when ...

Current NX7009 IOS image: kickstart: version 6.2(6b); system: version 6.2(6b)Planning upgrade to 6.2(12) and use 2 steps: 6.2(6b)--> 6.2(8a), then 6.2(8a)-->6.2(12) ISSUThe first step was supported ISSU when the 6.2.12 released on Feb 12 2015, but sh...

Hi friends, can you help me solve my dough .. Is it possible to time difference between inter-vlan and intra-vlan communication on l3 switch in network? mean, we transfer data between two end device witch is connect  to switch port  in same vlan or d...

I have a Nexus 7009 with an N7K-F312FQ-25 blade with a FET-40G QSFP and trying to bring up on a N2K-C2248PQ FEX using another FET-40G.  I’m getting FEX FABRIC NO in my show interface capabilities report while I’m running 6.2(12).   Does this version ...

Hi, If aggregator and access  switches topology is  build on clos based  , packet would be forwarded using routing ? so why do we need  vpc  there ? Thank you 

In Customer setup we have two data center connected via OTV, to enable vmotion in between two data center what we need to consider in OTV config.

Folks,Is Cisco UCS Fabric Interconnect 6200, FabricPath aware? From the datasheet it seems like it is NOT FabricPath aware but just want to make sure. I have yet to find a UCS connectivity option without Nexus switching, I get the sense that one does...

Has anyone seen messages like these on your Nexus 5000's?  If so, any idea as to what they are? Thank you for the help

Hello, We have purchased 2 Cisco UCS C220-M3 rack mounted servers (Single Processor) that have a dual port I350 LOM. We also purchased two Intel I350 Quad Port NICs to expand the available ports on each server from 2 to 6. The problem we are facing i...

Cisco has pulled the Fabric Manager simulator from their web site and it is no longer available for download.Can anyone please share it ..?Regards,&-Ki-&