R(config)# logging buffered [SIZE]
! Logs messages to an internal buffer.
R(config)# logging HOST-IP [LEVEL]
! Logs messages to a syslog server host.
R(config)# logging trap LEVEL
! Must be enabled in order to log messages to Syslog Host
R(config)# logging file FILENAME [MAX-SIZE [MIN-SIZE]] [LEVEL]
! Logs messages to a file
R(config)# logging console
! Logs messages to con0 output
R(config)# logging monitor
! Logs messages to vty output