Data Center Switches

Hi guys Im currently studying EVPN. I've been working on a topology but I'vent been able to make it work. The lab was to configure EVPN between 2 nexus switches. In the original lab it was used ingress-replication. However, that options does not seem...

Hi All,Our existing nexus 5k is connected to the Cisco UCS fabric and native FC storage. The 5k is also connected to the LAN network. The default system qos policy for 5k is attached and system wide jumbo mtu option is enabled for the default class. ...

Hi,I am getting below error during upgrading nxos of nexus 93180, as i checked vpc, peer link status is good and up but still getting error, please help and thank in advance. Notifying services about the upgrade.2020 Feb 6 10:50:07 switch %$ VDC-1 %$...

Hi Team, I am looking for VXLAN support in Cisco Nexus N3K-C3048TP-1GE, in configuration guide for Nexus 3000 Series, it says that VXLAN is supported but in data-sheet and in switch comparison it says that VXLAN is not supported. Please help, if you ...

Is the PoE voltage on the SG300 28PP ports floating from mains power plug ground or not?

Hi guys, Just interested in what the industry are doing with regard to OTV DCI technology now with the advent of VXLAN and also Cisco dropping OTV from the new CCIE DC blueprint ? CheersTony 

HiI am looking for a document that gives me insight into fabricpath and the usage of VLAN1. Is VLAN1 generally added to fabricpath or is it explicitly NOT added to it (even if I don't use it for data transfer)? Are MDTs of fabricpath distributed over...

we have recently moved to use Nexus 9336 pair connecting over vPC domain replacing Juniper Core switches. We also have Nexus 93180s ToR switches connecting directly to Nexus 9336. All DC Server are connecting to these ToR switches. The Core is connec...

hi  I had a problem with my nexus 5k (5696) las day...it connects to my 2Ks(2348) like a normal design and worked perfect bu last day one of my FEX links to one of my FEXes started to goes from connected to fabric and goes back to connected and it to...

nexusHellowe have two nexus 7010 switch as a gateway in our data center. they are in a vPC domain. servers are connected through L2 Nexus 5010 to Nexus 7010. vpc is enabled both in nexus 5010 and nexus 7010. when we ping  from servers their gateway (...

We have a Nexus 5548UP switch, it logs required events, however when show logging, the logged events is not displayed in proper order. Starting April 23, 2019, the logged events were inserted into the logfile from the top. Does anyone encounter same ...

Hi Does anyone know how can we configure Vlan 1 on VXLAN EVPN? We're using DCNM to deploy a fabric.We can create any vlans ffrom 2-3967. We tried to configure manually: leaf01-F(config)# vlan 1leaf01-F(config-vlan)# vn-segment 30001Message reported b...