Server Networking

hellomy customer reported strange and reproductible issue on C3120 (running latest version) duringreboot of 3120 switch ,network interfaces of servers connected to 3120 are bouncing/Flappingseveral times before switch are ready to use.Server's Bondin...

Hi,Is the Nexus 1000v VEM version 4.2(1)SV1(5.2) compatible with VSM version 4.2(1)SV2(2.2)?I'm planing to upgrade a VSM from version 4.2(1)SV1(5.2) to version 4.2(1)SV2(2.2) but the associated VEMs will be upgraded over a few days, so I have the old...

Hello Everyone,I am new to Networking so please bear with me.Here is some background information. We have a SINGLE Nexus 5548 UP switch to which we are connecting both the storage and the UCS C240 M3 servers (with CNA). Both the storage and server ha...

Please post a solution for this and what drivers to be downloaded : 

Would be possible in near future to connect fabric extenders like n2k-c2232tm to nexus 1000v virtual switch?Regards,Vice 

Hello Experts,The installation goes through fine, the boot order in the service profile is correct. The server just goes blank and shows a white cursor and gets stuck in this screen for a long time.What might be the problem ? Shakeeb 

We have a vsm that is using the advanced license, we aren't using any of these features and don't have intention of doing any in the future.  We have a shortage of license on this now and would like to change to essential.  Can this be done on the fl...

Greeting! Is there a way , or a command to verify the forwarding method of Nexus3548P? Thanks in advance. 

We are new to the Nexus line. 2 servers were installed on the Cisco Nexus 5548 with 10 gig NICs. The server group is saying that some database copies are taking just as long as they were on 1 gig cards but some of the SQL database copies were up to 4...

Hi，all：I  set HSRP on three nexus 3048 : S1--S2--S3S1：interface Vlan12  no shutdown  ip address 1.1.1.252/24  hsrp 12    preempt    priority 150    ip 1.1.1.254S2：interface Vlan12  no shutdown  ip address 1.1.1.253/24  hsrp 12    preempt    priority ...

who knows Nexus 3172 support VXLAN or not?Is it need specify the version or specify license?I find Nexus 3172 is support VXLAN at CISCO Nexus 3100 compare modules,but in Nexus 3172 datasheet didn't detail and i can't find Nexus 3172 VXLAN configurati...

Hi All, Anyone can advise what kind of PCI-e Card I can use if I need a 1Gbps Fibre (SX) transceiver on the UCS C220 server?Is the GLC-SX-MMD is compatible with any 10Gbps SFP+ card? Thanks,Eka

Hi,We have a N5K with NPIV configured and and MDS9148 we're gonna setup a port channel and have come to the conclusion that we need the F-port-channel-trunk feature enabled on the MDS side.Question: Is enabling the F-port-channel-trunk feature on the...