Server Networking

We have few C220 and C240 servers.As per the cisco Field notice decided to change the LSI Megaraid controllers. One of the server we changed successfully but another server after changing the raid card we lost our application running on that server. ...

I was looking to find out if the N5K-C5596UP-SUP would support the MP-BGP EVPN  VXLAN routing (control or data plane )  feature? AFAIK the online documentation does not seem to include the nexus 5900 in the mix for this feature. Any pointers would be...

Hi All what is fabric path and difference between VPC and Fabric path. r

Hi, One quick question. Is the Cisco UCS vic 1227 a single point of failure. I ask because we have just updated our Cisco server to 3.1.2b, and it failed badly. It looks like the MLOM update has failed, and now we cannot make it to work again, so th...

Hi, we are using two cisco VM for CUCM,Jabber VC:- 1. UCS C240 M4. 2.BE7000M UCS C240 M4S2  What is the difference between these two servers specification or comparison. is both are same ? Regards, Ravi

Hi I am configuring a VXLAN for the first time on a production environment. I have 2 Nexus 9372 switches at each site. At each site they are in a VPC pair. These switches will be the VTEPs Multicast is not enabled on the underlying network but it w...

Hi, I'm currently working on a little project to try and save IP addresses. I've created a Private VLAN with a secondary isolated VLAN, such that I can add multiple different hosts without wasting multiple addresses on the network address and broadca...

Hi, I have four Nexus 5548UP, two in a redundant FEX setup which then connect to the other two which also have redundant FEX's. These pairs are in separate vPC Clusters. Both Nexus are slow to respond to pings and SSH is very slow on them. Performanc...

Is this connection model supported? See attached diagram.

I'm not sure if this is even possible with a cisco router or if i need something like a Sonicwall. At certain times i may have two class C address spaces coming in over a Verizon link. I have a 208.x.x.0/24 and a 63.x.x.0/24 and what i'd like to do i...

I'm having trouble getting the Nexus 2348UPQ to come online with a parent Nexus switch. The Nexus 2348UPQ shows amber lights on all ports and the parent switch does not see a link up.So far, I've tried this cabling on the Nexus 2348UPQ QSFP uplinks:a...

Hello, Can anyone confirm if QSFP-4X10G-AOC1M can be used to connect Nexus 2348UPQ to Nexus 5548P? It looks like supported according to information in the datasheet: http://www.cisco.com/c/en/us/products/collateral/switches/nexus-2000-series-fabric-...

I have a UCS mini (6324 FI switches) connected to a Cisco switchstack over the 2 10gb uplinks.  8 b200m1 blades and a c240m3 I'm hoping to setup for disk/san use by all ucs servers over the fabric. basically all the cords are connected and now I'm tr...