Server Networking

Hi We have two datacenter with two Nexus 5548 each. The two N5k in each location are in a VPC bundle. All four N5K are running fabricpath and are connected in a ring situation. Now we bought four L3 Modules for inter VLAN routing. Do you have any rec...

Dear all,We have two Nexus 5548UP (5.2(1)N1(9)) vPC connected in Dual-Homed Fabric-Extender B22HP (4 SFP cable from B22HP, two in each N5k switch) . In first N5k vPC switch everything works fine, but in secondd N5k switch the FEX status is Offline  F...

Hi Guys,Just to confirm, that i am not going mad....there is no 10G copper solution for the 9372PX is there, other than the prefab twinax cables? I need to connect a Dell server that has onboard (not replaceable) 10G Copper NICs.  Regards Warren

Hi ,Does fcoe support all  nexus switches . Why fcoe supports depends on physical topology Thanks 

Hi folks,I try to get interface traffic counter from FC-Interfaces via snmpwalk from my nexus 5596UP, NX-OS 7.0(1)N1(1). Without success.Everything works for Ethernet interfaces: snmpwalk -v2c -c ****** n5-1-060-4 IFmib.....IF-MIB::ifName.436207616 =...

Implemented using a Cisco UCS validated architecture...2 VMs both on the same vSphere blade = fast (few seconds data upload).The same 2 VMs each on different vSphere blades = slow (few minutes data upload).Same problem regardless of which vSphere bla...

Hello, I just pulled a nexus 5020 off the shelf and thru in a 1200w PSU. The fans in the PSU spin, but no LEDs on the PSU or Nexus are coming on. Any ideas? This is believed to have been a working pull.

I am working with a Nexus5000 configuration which includes a "switchport trunk allowed vlan" specification on the fex-fabric port-channelinterface port-channel100  switchport mode fex-fabric  switchport access vlan 999  switchport trunk native vlan 9...

I am using a pair of Nexus 9372TX switches (6.1(2)I3(5)) in a VPC pair as top of rack switches. (The 9k's are in a back to back vpc to 7k core switches)Connected are HP DL380Gen9 servers with 4,10 gig (copper) connections split between the 2 switches...

Hello, I'm trying to understand capabilities of the 9636PQ module in a 9500 chassis. I've read the Nexus 9500 switch architecture whitepaper:http://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/white-paper-c11-729987.h...

Guys and Gals, I am going to put this post here as well.  I have put this up on the VMware forums too, but not really sure where i need to start looking.  I have 4 ESXI hosts that each have 4x 10gb connections on them.  These connections go back to a...

Hi all, would be great to get some feedback for the following topic: we inadvertently purchased our new cisco ucs c220 m4 server with the mlom virtual interface card 1227.can this card be used as a "regular" dual port 10GBe Adapter? can it be configu...