1. login default id and password : admin // admin 2. changing port speed Baud rate 115,200 login > enable > configure terminal - show interfaces ethernet status - interfaces ethernet 1/1–1/48 - speed 10G force or speed 1G force 3. collecting logs privileged mode (‘enable’) # logging files upload ? current Upload log file ‘messages’ to a remote host 1 Upload compressed log file ‘messages.1.gz’ to..