Data Center Switches

Hello everyone,I'm facing a firmware error, after upgrading the N9K-C93180YC-FX3 switch from 9.3.9 to any newer version, the switch keeps appearing in this log, and then rebooting.%TCTRL_USD-SLOT1-2-TCTRL_USD_FW_UPGRADE_REBOOT: Dpll firmware updated ...

Hi All,I have 2 N7k (C7702) to set up .After getting console access to them ,I found out that both are stucked in the switch(boot)# prompt.Probably they had PowerOn Auto Provisioning (POAP),don't remember if skip it or selecting something else.Anyway...

Is vPC between Nexus 3548-X and Nexus 3548-XL possible?

HiI would like to have information regarding configuration for Nexus 93180YC-FX3 switches. I'm not familar with Nexus family (I managed until now only Catalyst). We plan to deploy this model of switch (93180YC-FX3 ) to connect our new Dell VxRail inf...

Hi guysI came across some data center rack design terminologies confused me, can you please describe it clearly ?Although i understand TOR, EOR, MOR but confused with BOR, better to have a clear explanation for all of them. what is Top of the rack, B...

HiIs it a good/bad idea to run BGP over a VPC in Nexus 9k?? is it better to have x2 seperate connections from TOR to Tier 0 devices,and also should I be using vrf for the BGP.?? Thanks 

Hi, ExpertsRecently we received the alert about the Optical Receive Power -40dBm, it occurred after physical migration.IOS is: isr4400v2-universalk9.17.03.04a.SPA.bincisco#show interfaces g0/0/0 transceiver detailIDPROM for transceiver Gigabitetherne...

Hi, all. I am learning VXLAN using Nexus 9000v on CML2.I could configure to communicate between alpine-1 and alpine-3.But I couldn't between alpine-1 and alpine-4.I configured nxsus switches refferensing this url.https://community.cisco.com/t5/tkb-%E...

Fixes for weird dual homed vPC FEX - Issues where it will not take configuration:We had issues with a Dual Homed vPC Multi FEX install head-ended by two N93180YC-FX3 in a vPC.After having a failed N93180-FX3, we had to replace it and reassociate it t...

hi everyoneI have nexus 7710 switch and it suddenly started a switchover cause by "evms failure". can you please tell me what is evms and how i can prevent this from happening?nxos version : 8.4.2sup 2Enexus 7710 

Hi,Hitting this error when trying to apply policy based routing on Nexus 9K running NX-OS 9.3.3. The elements created are an IP address list defining the traffic to be matched, and a route map setting IP next hop for matched traffic. That appears to ...

Hi everyoneI wanted to configure BGP BMP on Cisco Nexus 7K but it shows a weird Mode Saying ##Invalid mode ## but it has all commands i needed for configuring bgp bmp. i have configured it there but bmp is not working at all. first of all what is tha...

Hello,I`m trying to figure out why the port on my switch is showing 842 under errors column but when on the screen below yet when I run a;show loggingI dont see that same error. I have replaced cables, run direct from device to switch, SFPs and keeps...

CiscoNexus-1# copy usb1:nxos64-cs.10.2.6.M.bin bootflash:file errorDestination: Permission denied Tried copying and pasting bin file to bootflash but permission denied. I am using a admin account that has read and write privileges.