Server Networking

Hi,I have migrated all the physical nics and vmware ESXi vmkernel ports to the nexus 1000v, each ESX has 2 VMkernel, one for management and the second for vmotion:- how can I delete a vmkernel controlled by the nexus 1000v ?- how to change the proper...

HI all,We have Nexus1000v ERSPAN configured.We do a packet capture on ERSPAN destination. We can see a lot of ICMP Destination unreachable (Protocol unreachable) Traffic from ERPSN destination (10.10.141.210)  to ERPSAN source (10.10.141.201).I enclo...

I am looking for more detailed qos statistics on the Nexus switches.Here is what I have found: "qos statistics" used to enable statistics, this is enabled by default.  What I don't find is the display of any detailed statistics showing total packets ...

Hello,we have an Nexus 1000v with PortChannel to no clustered upstream Switches.Port-Profile Configuration: config attributes:  switchport mode trunk  switchport trunk allowed vlan 2,6-7,64,150,607,630  switchport trunk native vlan 1  channel-group a...

Hi,I'm running into the following error when trying to capture traffing and using autostop:switch# ethanalyzer local interface inbound-low limit-captured-frames 0 autostop duration 10tshark: Invalid or unknown -a flag " duration"Program exited with s...

     i have two severs IBM are working as a cluster and  connected to Fiber fabric extender 2K  using VPC as per attached diagram      two IBM server are woriking fine  for network connectivity with N2k but the servers have a multicast named ( power ...

I have an HP DL380 with a 10GB CNA.  I was testing pulling down large files (3GB) with my laptop connected via 1GB but the throughput is horrible.  Below are the stats on the Nexus.  I know my laptop disk is a bottleneck, but shouldn't be that much. ...

If not using layer 3 module what kind of layer 3 feature is supportted?

I want to know is it possible to have 1 link for Peer link only.And is it possible to use the outbound management port as peer keepalive link.Furthermore, if the peer link is down. Is it all port under the VPC will be auto shutdown?           

Hi,I've got a customer that is considering adding FlexPod ESXi hosts and the Nexus 1000v to their existing vCenter, rather than deploying a new vCenter on the FlexPod.My questions:- Is this vCenter configuration supported by Cisco? Or is the best pra...

Hi,We are currently looking into how we can move towards a converged network using FCOE. Our network is pretty simple, 2 x N7Ks at DC1, 2 x N7Ks at DC2 terminating all server ethernet connections. 2 x MDS 9509 at DC1 and 2 x MDS 9509 terminating all ...

Hi Everyone,I need to configure some features on a pair of Nexus 7000's running 4.2(6) - one of them is Root Guard.I am aware that when I enable Root Guard on the first vPC peer, the vPC will go into suspended state until I configure the other vPC pe...