Server Networking

Hi,I've set up cisco N7K with aaa and it works well. The box can authenticate user using aaa. The problem now when there are users that contain white space in their username.Is it possible to authenticate using this username?Because I know that we ca...

Hello all, We recently upgraded our Nexus1000V ( for VMware) from v4.2.1.SV2.2.2 to version 5.2(1)SV3(3.1) and since then, when executing a remote span to my machine, the traffic never arrives at destination anymore. The configuration looks to be c...

Hi to all! Could you please confirm my understanding of port-channel dst-mac load balance method? Lets imagine that we have port-channel to server with two NICs which were teamed together. Dst-mac load balance method was configured on switch. Logic...

Hi Team, For Data center ,  i am using a 1x pairs of N5k and 2x paris of N2k for supporting servers connectivity. Then for the DR site,  which the number of servers will be greatly reduce and I do not required 1 pairs of N5k and 2x pairs of N2K. Mea...

Hello, I have been doing a fair amount of research on whether I would be able to leverage SFP-10G-LRM for downlinks on a pair of nexus 9372PX switches with MMF as the media. According to the 10GB transceiver compatibility matrix (updated as of 11JA...

anyone has the solution for the CS C220M4 server Error 0x18008080 Cisco IMC refusing connections ??

I got the following error all of a sudden. It appears 2 last interfaces have hardware failure. Anyone has experience recovering from this besides sending back the switch? Rebooting the switch and clearing logs in the bootflash did help.  2010 Jun 24 ...

Hello all.We just bought ourselves 4 Nexus 9396 switches for 2 of our datacenters. When sitting and playing around with them im trying to get a FEX to be multihomed towards 2 of the Nexus 9k switches but it seems to be abit of a struggle. It will con...

Hi, Recently, we got a problem with our Cisco server as it shutdown automatically and sometime it’s running in to error with a blue screen saying that some hardware not compatible. After that we could not even log in to CIMC for few weeks but W...

I'm trying to enable the management port of Cisco UCS C 220. After booting up the server I pressed F8 to go to Cisco IMC configuration page. However, I ran into this password reset prompt before getting to the CIMC configuration (see attachment). Af...

I have a client in the same building that would like to purchase 2Mb internet connection. I am handing off ethernet to this client from a port on my 3750. I need to limit this connection to 2Mb. I tried configuring srr-queue bandwidth limit 20, chang...

Hi, Running two Cisco Catalyst 6506E in the VSS mode more than 4 years without any bugs. IOS Version 15.0(1)SY2 Suddenly after adding access-list (permit tcp host 192.168.0.xxx 17.0.0.0 0.255.255.255) Primary switch crashed, and with some delay up to...