Server Networking

Hi guyRecently we broguht 4506-E with Supp-8E and when connect our Stack switch 3750 with 4506 port gi2/1 in trunk mode and configure vlan 1 with ip address, from clinet site i can ping the 4506 ping for sudden period and after than i cannot ping it....

Looking for a quick answer here.  Someone is telling me they are able to purchase a 1gig Copper SFP tranciever and use that in a Nexus 2232.  As in, connecting a 1gig connection into a Nexus 2232.  I was under the impression that a N2232 was 10gig on...

Hello, I have question regarding Nexus 7k and routing within F2E in VDC. Suppose I have Nexus 7k chassi with M1 and F2e modules. From there only 12 F2E ports are placed in one VDC, and all 12 ports are from the same F2E module.Question is, from that ...

Hello,We've been experiencing a lot of performance issues last months and I'm still trying to figure out where the problem is. We have a IBM NSeries 6040 (= Netapp) storage controler (2 controlers), connected to two Nexus 5548 UP with FibreChannel (2...

 Dear all, I am running the below OS version on my DC switches and according to some documentation i found i hit the below bug.Though, according to Cisco, this should be solved in this OS version. Has anyone had the same issue or can you please advis...

 Dear all, I am running the below OS version on my DC switches and according to some documentation i found i hit the below bug.Though, according to Cisco, this should be solved in this OS version. Has anyone had the same issue or can you please advis...

Hi,  I have a Cisco C220 M3 server with a VIC 1225 card installed which is running ESXi 5.5.  We have a pair of 7k's with a vpc peer link.  The 10gb ports on the server are split between the N7k's.  A management vswitch is configured, with both nics ...

I currently have one main site and one DR site.  I have two separate provider links connecting the main site to the provider site which are L2 links.  At the main site I have two nexus 7009 (NX-OS6.0) and at DR one nexus 7009 (NX-OS6.0)  I am trying ...

I have two Nexus 5548 switches and 4 2248 FEX all interconnected.  The 5548s are connected to each other with 4 10GE ports and configured for vPC.  The 5548s also have the L3 daughtercard.  The 2248s are redundantly connected to each 5548 with 2 of t...

Hi folks,we do have a Nexus 1000V installation running and functional.In order to do a proof of concept we started several worst case scenarios and are shutting down the VSM and ESX.After fully shutting down everything in the order VSM-secondry, VSM-...

Refer to the attached PDF for topology diagram and configuration information. Here's the issue.  According to the logs on DC2-5548-P1 and DC2-5548-P2, port-channels Po3107 and Po3108 are going down numerous times.  However, in the same timeframe, the...

Hello to helping community:- i just start to learn nexus stuff. i learn the VPC  peerlink and the vpc ports connected to FB extenders should have same allowed vlans.if we have different vlans allowed at both swithch cause vpc consitenty check failed ...

I'm trying to determine whether the QSFP-40G-SR-BD is compatible with the Nexus 2248 (N2K-C2248PQ) switch.I've included a link to the document I'm referencing - any direction is appreciated.http://www.cisco.com/c/en/us/td/docs/interfaces_modules/tran...