Server Networking

Hello,We recently had a power supply failure in one of our Nexus 7000s, and I noticed that the syslog for the Platform is only present in the default VDC, and not in any of the other VDCs syslogs. Is this by design, or is there a logging level I can ...

With reference to the vPC loop prevention mechanism that was discussed in this post http://www.ccierants.com/2012/03/vpc...d-to-know.html- if a Nexus 5K receives a packet on the vPC peer link that is in a VLAN that is in a vPC, that packet will not b...

We have a nexus 5k in our datacenter. I want to enable jumbo frames on all the nexus 5k.The n5k has nx-os 5.1.3.n1.1a.When i do sh run all, i can see system jumbomtu 9216 and mtu 1500 on each l3/l2 interface.Please let me know how to enable the jumbo...

I am getting the following error when I try to create a new VDC in a nexus 7000 running 5.1..I only have the default vdc and one other?csuso-n7k-a(config)# vdc newERROR: VDC create failed: System is low on memory. VDC creation not allowed.Is this act...

Hi,We have Nexus 5548P switches in our datacenter. We're observing incrementing RXpause counters on several 10GE interfaces (that have flow control enabled), connected to VMware ESX hosts. We'd like to monitor the flow control counters via SNMP.I've ...

Hi Guys,Please find the attached <top.jpg>. Does this design work？2*N5K VPC , FCOE to B22 , FC to MDS .

Hi,I have Cisco UCS C200M2 connected to Nexus 5010 with Cisco VIC.I'm unable to boot from san unless i disable FIP on the VIC from the CIMC.As long as the FIP is enabled the vfc interface remains in down state (waiting for flogi) until the OS is load...

Hey GuysWhat reasons would a Veth be in nonParticipating mode and my northbound interfaces be in an up state?The whole story behind this is every one of my Veths are down, including my FC VFCs (typically within ErrDisable - reason is pinned uplink is...

We have a Nexus 5010 on 4.1(3)N2(1) with a GLC-T SFP (1000BaseT) in port 1/1. I've set the speed to 1000 Mbps, the transceiver is recognized but whatever we do, the port remains " down (Link not connected)". Swapping cables or SFPs does not make any ...

                   We are in the process of replacing a pair of 5010's with 5548s. The 5010 is fully loaded including FC expansion module. We have limited rack space avail which prevents us from setting up the new pair of 5548s to support vpc and the...

Hi Guys,I have a new topology:       N5k    //       \\  N2K     N2K    |            | Blade1   Blade2Does anybody have a good example configuration of how to connect those devices? I´ve read the Cisco N5k and N2k configue guides but those guides did...

I have a pair of Nexus 7010's that I am having inconsistent CDP results with.I have a Management port on the Admin VDC that I can see the switch that it is connected in CDP (a Cisco 3750), however on the 3750 side I can see the Nexus for a short amou...