Server Networking

Have a simple ACL: IPV4 ACL ERSPAN-FILTER        10 permit ip any 224.0.0.18/32 DS-J3-N5K-1(config)# monitor session 1 type erspan-sourceDS-J3-N5K-1(config-erspan-src)# filter access-group ?  WORD  Access control list nameDS-J3-N5K-1(config-erspan-s...

We are setting up more detailed monitoring of our datacenter switches.  One of the issues that came up is that while the SUP cpu usage is low, all of our linecards are showing 25-30% cpu.  What is considered high cpu for linecards?  Is there any way ...

Hi, I have an requirement of connecting 3 datacenters with each site having a separate L3 link to other sites. Can anyone guide me for a good design for extending L2 Vlans between them. I know OTV can provide it with 2 sites, but how to deploy it in ...

Hello, experts. My customer want to get the SNMP GET results about the traffic rates in the specific ethernet interface like ethernet 1/31 and 1/32 from the Nexus device ex) 30 seconds input rate 3112 bits/sec, 1 packets/sec   30 seconds output ...

what is the latest or recommended version of ucsm to upgrade to? I am running 2.2(1c) ucsm and I have mixed b200m2 and m3 and mixed vic cards like m81kr and vic 1280 can i upgrade the ucsm to 2.2(6E) and not keep running on older infrastructure fir...

Hello I have a UCS-E140S server that seems to have a problem saving the BIOS boot order settings.  I go into the IMC management page and can successfully adjust the BIOS boot order sequence but after some time the boot order sequence reverts back to ...

Guys, I have UCSC-C240-M4 crash running fw ver  2.0(3e) and the server is having PSU fault on CIMC but it clears within few minutes. There is no amber light on the PSU1&2 physically. This was the only related bug i found https://tools.cisco.com/bugs...

Hello all I have been tasked with finding out what, if any, Syslogs are generated under the following circumstances on the Nexus 5K series. Have yet to find anything solid so thought I would ask here. Does the Nexus 5K generate a Syslog if: 1. The...

Hello All, I was working on a task to add a new link to the existing link running between Switch B,C and D. There was a an outage of 2 to 3 minutes for all the servers connecting behind the FW which in turn is connecting to the Nexus 5K. While troub...

for dual data center l2 network gateway  , we can use  FHRP localization for best traffic path, for data center A we are running topology like  FW-web-FW-app-FW-db,  and data center B , we are runnng same topology, and using l2 extent technology ext...

Hi I have an ESXi host with 10G fibre uplinks to 2 x Nexus 5598 both Nexus are configured identical and associated ports/VPC show up. Ports/VPC are configured as access port and all looks well, however I am trying to understand the Bandwidth of the ...

I read an update stating that after version 6.2 in the N7K that F2E and M1 cards can be mixed in the same VDC. I am running version 6.2.(8a). Only the ports for the M1 card are available and I tried add the ports from the F2 cards to vdc 1 and its sa...

Someone has any ideia? I have 2 N5K peers and 1 N7K peer in my Datacenter. The N7K is Switch Core and both N5K peers connected to it by VPC that I´ll call them (AB-01/AB-02) and (DE-01/DE-02). I have 4 servers in the N5K peer DE-01/DE-02 that works f...