Commands are:
[no] logging on
[no] logging buffered level
[no] logging console level
logging device-id {hostname | ipaddress if_name | string text}
no logging device-id
[no] logging facility facility
[no] logging history level
[no] logging host [in_if_name] ip_address [protocol /port] [format emblem]
[no] logging message syslog_id [level level]
[no] logging monitor level
[no] logging queue queue_size
[no] logging standby
[no] logging timestamp
[no] logging trap level
clear logging [disable]
show logging [message {syslog_id | all} | level | disabled]
show logging queue
Replace syslogid with the numeric identifier assigned to the syslog message. Replace levelid with one of the following numeric or text identifiers for the syslog level:
0emergenciesSystem unusable messages
1alertsTake immediate action
2criticalCritical condition
3errorsError message
4warningsWarning message
5notificationsNormal but significant condition
6informationalInformation message
7debuggingDebug messages and log FTP commands and WWW URLs
See command referenece:
http://www.cisco.com/en/US/products/sw/secursw/ps2120/products_command_reference_chapter09186a00801727a9.html#wp1028090
Example for syslog:
http://www.cisco.com/en/US/products/sw/secursw/ps2120/products_configuration_guide_chapter09186a0080172797.html#wp1119533
Minimal setup:
eanble
conf t
logging on
logging buffer warn
logg mon warn
sincerely
Patrick