Server Networking

Hello - in the programmability guide for Nexus 9000, it states that one can get into the bash shell and escalate privileges as root:http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/programmability/guide/b_Cisco_Nexus_9000_Ser...

Hi All, I have two nexus 7009 and connect one switch "IPVT switch" the model of this switch C3560G connected on it the IPTV server, and all other user switches the model for this either C3850 or C4500E connected to nexus by port-channel, the vlan fo...

Hi,  I need some help for migrating VMs from Blade M2 cluster to M4 Cluster, when i tried the migration it shows me an error and i can not do it the migration but if I enable EVC with Sandy Brigde, the Migration Works, but i do not want to enable EV...

Hi, I would like to ask about vlan 4094 in nexus, as far I know that vlan is belong to internal usage of nexus. I have change the internal usage vlan to another range, but after I rebooted the nexus I still saw vlan 4094 in internal usage. Is there ...

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...