Neeraj,From what I can see this was in an older release, 20.2.x or 20.3.x. This happens when you have an L2 MTU is changed from the default in the global level. Assuming you have configured a non default global MTU value, you can try removing that ...
Hello,If you can login to the switch with the admin account, you simply need to do the following:SLX# conf
Entering configuration mode terminal
SLX(config)# root enable
% Info: Root password is at system default, for better security, you may want to ...