Other Data Center Subjects

Hi, I am not familiar with Nexus switches and just want to verify if it's a valid design to connect Nexus 3172TQ(will be configured with VPC) to a 4500X(already configured with VSS). Only the uplink ports on 4500X VSS switch will be configured as po...

I have two N7Ks with a vPC configuration in which somehow the keep-alive destination was removed from the B side of the vPC pair. I now want to configure the peer-keepalive destination on B but I am unsure what impact this will have on the operations...

This document http://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf is telling: "vPC feature is included in the base NX-OS software license." I understand that base license is equal to n...

I recently joined a small consulting company and am facing a dilemma. Some of their customers are not-so-small companies with many of them having inter-state communications. A couple of them are running 3750's as their core switches which are maxing ...

Hello DC Folks I'd like to check if double-sided vPC is supported in case I have one vPC domain consists of two 7Ks ( 7K-1 & 7K2) then I have three others vPC domains each contains two 5Ks . ( 5k-1 & 5K-2 , 5K-3 & 5K-4 and 5K-5 & 5K-6) . Can I config...

We experience problem with the FEX failing to download the image. It seems to go in loop trying to download the image.We see the following messages in the log:%DAEMON-3-SYSTEM_MSG: connect: Network is unreachable - in.tftpdAnd show fex detail:FEX: 10...

This document http://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf is telling: "vPC feature is included in the base NX-OS software license." I understand that base license is equal to n...

Workaround is: 1. Downgrade N7k to version n7700-s2-dk9.6.2.10 2. Configure and connect N2K-C2248TP-E-1GE to N77k 3. Upgrade N5K-C5672UP to version n6000-uk9.7.1.3.N1.2 4. Disconnect FEX from N77k and connect to n5672UP the same manner ( port-channel...

We have 2 N7K connected with each other on the Ethernet 1/1 interface. N7K-eth1/1 <-> N7K-eth1/1 The problem is that bfd shows down. N7K1# sh bfd neig interface eth1/1 OurAddr         NeighAddr       LD/RD                 RH/RS           Holdown(mult...

Hi CSC, we are hitting CSCul25263 which caused two HDDs to fail and forced us to reinstall all of the VMs for the host. We would like to upgrade the Seagate firmware version from 0002 to 0004 as described in Field Notice 63812. The final huu version ...

Hi, I recently installed DCNM and my trial license has expired but I would like to continue to use the free Essentials license for my 5K switches.  Can anyone advise what I need to do to apply the license?  Is it just a matter of taking the .lic file...

Can i get the weblink where i can find the new technologies introduced recently