Log
Monitor log in Telnet / SSH
Switch# terminal [no] monitor
Monitor log in Console
Switch(config)# [no] logging console
Display timestamp in log / debug
localtime: Use local time zone
Switch(config)# service timestamps { log | debug } datetime [localtime]
Log to SysLog server
Switch(config)# logging <ip>
Limit messages logged to the syslog server
Switch(config)# logging trap <level>
Send log
Switch# send log <message>