How to obtain the EOS version on a Arista switch router
Whether logging a support call or planning an upgrade, knowing your current running software version is crucial. Here’s two ways to quickly get the EOS version running on your Arista switch router. Option 1 Use the show version command. ([email protected]) Password: Last login: Thu Feb 24 15:33:07 2022 from 192.168.1.253 SW01(s1)>en SW01(s1)#show version | grep Software Software image version: 4.18.5M SW01(s1)# Option 2 Use the base Linux OS ([email protected]) Password: Last login: Thu Feb 24 15:33:07 2022 from 192.168.1.253 SW01(s1)>en SW01(s1)#bash Arista Networks EOS shell [admin@SW01 ~]$ cat /etc/system-release Arista Networks EOS 4.18.5M SW01(s1)#