Not sure whether it is normal or not, but when I restart the switch, there is no alarm showing that system is unreachable or restarted.Only the interface up/down errors.  When I worked with the switches from other vendors, there is critical alarms sh...

Dear all:Could anyone please help to explain the difference between release trains, this is what I found in chatgpt.I posted it here to double check whether it is correct or not.1.Cupertino Release Train:Focus: Mainstream, general-purpose, and highly...

A user reported a jabber login problem to us(IT team). What he did was:1)Reset his AD password, which was supposed to be done every two months. Then he reset the password in jabber client as well:Jabber client->setting->user account.  After that he c...

Hi All,We have a 3750 stack of two. it is with a pretty old version WS-C3750X-48 12.2(55)SE1. planning to upgrade o But the flash space is not enough. 1)I am wondering whether i could delete 'c3750-ipbasek9-tar.122-55.SE1.tar' or not?  see detail bel...