Server Networking

Good evening, in our lab I set up a normal Nexus 5672 pair with two FEX. VPC-Peerlink between the 5672 and VPCs to the FEX - eVPC so that they're connect redundantly. Also a fresh DCNM installation is connected to this equipment but there seems some...

Will the nexus 9k do the same level of QoS as a traditional ISR or ASR router?

I am trying to enable DHCP relay in a VRF (stays within the VRF no intra) but I'm seeing some odd behavior that I'm having trouble figuring out. The client is attached to a subinterface, the server is attached to a network that attaches to a differen...

I get this error trying to upload/download a file on the UCS datastore C-220 M4 using Vsphere Client 6.X. "An internal error occurred in the vSphere Client. Details requested registery access is not allowed." Anybody run into this problem?

Hello,I am confused about what 2 timer parameters (Keepalive Hold Timeout and Keepalive Timeout) are used for.Below are the quotes, which are truely quite confusing, from Cisco official docs ( Design and Configuration Guide: Best Practices for Virtu...

Hi, can someone help me with the configuration for the below. I have to connect Cisco UCS C220M4 server to N5K VPC domain. what should be the configuration on Nexus and Cisco UCS. My virtualization team has deployed ESXi 6.X ver. we are going to us...

I have a customer that has an HP VM environment that is connecting to Catalyst 3850 switches.  He was told that instead of using Etherchannel and LACP to bind two interfaces together that it was better to use VM's round robin for the configuration on...

Hi Guys, I am getting below error flooding into my syslog messages,I have already verified memory utilization on the router,however that seems to be under control (1%) We are using Cisco 3900 series router. *Oct 1 04:32:31.244: %AAA-3-BADSERVERTYP...

Good afternoon, I was upgrading the IOS on my C3650 and the file I used as the new IOS was corrupt. When my switch rebooted after "copy run start," my switch does not boot. I am now stuck on "switch:" and only have limited commands.  Typically, I wou...

**Edited for clarificationWhen configuring a no-drop queue it carves out 90240byte buffer space for it. All remaining buffer is assigned to the default class. I cannot find any document that says this specifically, but I am assuming that if that 90KB...

Dear All, we have Cisco: 6509, Cisco: 3750, Cisco: 7010 (Nexus), Cisco: 5000 (Nexus), Cisco 1002 (ASR).how to get a management pack to monitor from SCOM ? thanks in Advance, waiting for the response...

Hi All,  I don't have any qsfps and need to connect a 2248 to 5k nexus on fex connection. can normal ports be used for that purpose ? a normal 10gb port on the sfp side?