Allied Telesis AT-S62 - Manual (Page 249)

AT-S62 Management Software Command Line Interface User’s Guide
Section II: Advanced Operations 249
The following command changes the facility level and message format for
output definition 4. The facility level is changed to LOCAL1 (numerical
code 17) and the format to normal so that the messages include only
severity, module, and description:
set log output=11 facility=local1 syslogformat=normal
The following command changes syslog server definition 11 to send only
spanning tree and IGMP snooping events with a severity level of error or
warning:
set log output=11 module=stp,igmpsnooping severity=e,w