System logging 400 Logging to specific terminal of given user txt user login name #include illegal characters in user #include Logging to a remote host Invalid host (FQDN or IP address) ipv4 Remote syslog server IPv4 address hostname Remote syslog server FQDN #include #include Logging format Allows for the transmission of all characters inside a syslog message Logging to system standard location #include mark messages sent to syslog time interval how often a mark message is being sent in seconds (default: 1200) uses FQDN for logging Logging to a file [a-zA-Z0-9\-_.]{1,255} illegal characters in filename or filename longer than 255 characters Log file size and rotation characteristics Number of saved files (default is 5) [0-9]+ illegal characters in number of files Size of log files (in kbytes, default is 256) [0-9]+ illegal characters in size #include logging to serial console #include