Server Networking

First time using GLC-T's in a FEX 2232PP off of 5548 running 5.0(3)N1(1b).  Was getting "sfpInvalid" on show int status.  Nice engineer explained I had to remove the GLC-T's, configure the interface E101/1/1 to speed 1000 in order for the 5548/FEX to...

Hi.I have a pretty basic design with FCoE running on a Nexus 5548 with NPV (true FC to a Brocade fabric) and Nexus 4000.Everything works fine until we have an ESX trying to reach a datastore shared by another ESX. Once the second ESX is coming, here ...

HiI have a requirment to do QoS for a DC that includes some VoIP as well FCoE with CNAs in the servers. I want to use COS 3 for the VoIP signalling and drop it in the same input and output quues to the servers as FCoE. so we haveclass-map type qos cl...

Setup as shown in the attached. S1-S4 are Fabric path spine switches. Will it work ? or I need to configure both vlan 10 and vlan 20 in "mode fabricpath" on all S1 to S4 even though only vlan 10 is required in S1-S2 and vlan 20 required in S3-S4.

Hello,We will be deploying a new Cisco Nexus 5K environment with 2248 FEX's.The firewall in the environment (non-Cisco), only supports static Port-channels - i.e "ON" configuration and not LACP.For redundancy we will be patching it into the environme...

Well our organization is planning to implement security in Datacenter for Server Farm. Therefore we are purchasing ASA 5585-X series devices. I need your suggestion that how we can implement firewall b/w Core Switch and Server Farm switch According t...

Hi,I am facing problem on Cisco Nexsus 7K. Traffic  not  flowing on port eth 3/47. Physical link and  line protocol is  also up.Then I connected to laptop by providing static IP and able to ping another end. But not working on Nexus Eth 3/47.I also t...

Hi,  given that F2 card doesn’t support LISP, F2 card and M1 card cannot be on the same chassis, how can we integrate LISP with Fabric path for the purpose of VM mobility?  For VM mobility with OTV layer 2 extension and using LISP, the N7K RLOC will ...

Hi Nexus Experts,My customer has deployed NEXUS7K infra with code 4.2.6. Now he is planning to use feature PVLAN support on etherchannel. Could you please confirm if this is feature supported on etherchannel or do you have any other recommendation. P...