Server Networking

for dual data center l2 network gateway  , we can use  FHRP localization for best traffic path, for data center A we are running topology like  FW-web-FW-app-FW-db,  and data center B , we are runnng same topology, and using l2 extent technology ext...

Hi I have an ESXi host with 10G fibre uplinks to 2 x Nexus 5598 both Nexus are configured identical and associated ports/VPC show up. Ports/VPC are configured as access port and all looks well, however I am trying to understand the Bandwidth of the ...

I read an update stating that after version 6.2 in the N7K that F2E and M1 cards can be mixed in the same VDC. I am running version 6.2.(8a). Only the ports for the M1 card are available and I tried add the ports from the F2 cards to vdc 1 and its sa...

Someone has any ideia? I have 2 N5K peers and 1 N7K peer in my Datacenter. The N7K is Switch Core and both N5K peers connected to it by VPC that I´ll call them (AB-01/AB-02) and (DE-01/DE-02). I have 4 servers in the N5K peer DE-01/DE-02 that works f...

I'm installing N1K VSM/VEM on vCenter environment with ipv6 only. No native ipv4 network exists. Is that supported on N1K?

It's my first time of upgrading the UCS firmware, and I've read many documentations, videos, release notes,  and I would like to know if there's any gotchas that I should watch out for.  I am planning to perform the firmware upgrade in the next coupl...

hi all i have installed windows 2016 server operating system on cisco ucs c240 server, but the disk space is displayed  as 2 partions and one partion we are unable to use. can any one suggest and help me clearing the issue. Lakshmikanth

Hi, We are connecting Cisco SFP-10g-SR, P/N: 10-2415-02 on port e4/3 of Nexus7010  (module N7K-M132XP-12), but getting following status(xcvrUnsup): Eth4/3           ***** HQ-North- xcvrUnsup trunk     auto    auto    10Gbase-SR  Also, SW1# sh int e...

Hello, We are in process of replacing our old 6509 switches, which we use for connecting our servers. We are thinking of either going with 6807XL or 4510R+E. Need some suggestion on this. Thanks Arun

Hi I seem to be in big trouble with my UCS C220 M3. After initiating an update of vCenter/VMware 5.1 (only patches and updates, no upgrade to 5.5) my UCS got stuck after the first reboot not being able to find the iSCSI boot LUN on my NetApp Filer. I...

Hello, Experts, My Customer has port down problem with UDLD mismatch which was caused by peer nexus switch. The peer nexus switch is sending UDLD packet with its own Chassis ID (S/N) But the switch which has the issue is shutting down the port when ...

Current NX7009 IOS image: kickstart: version 6.2(6b); system: version 6.2(6b)Planning upgrade to 6.2(12) and use 2 steps: 6.2(6b)--> 6.2(8a), then 6.2(8a)-->6.2(12) ISSUThe first step was supported ISSU when the 6.2.12 released on Feb 12 2015, but sh...

Hi friends, can you help me solve my dough .. Is it possible to time difference between inter-vlan and intra-vlan communication on l3 switch in network? mean, we transfer data between two end device witch is connect  to switch port  in same vlan or d...