pls note that the logging standby command lets the failover standby unit send syslog messages.
you can specify syslog host,facility and level by below commands :
logging host [in_if_name] ip_address [protocol /port]
logging facility (default is 20 :: LOCAL4)
logging trap level (Set logging level only for syslog messages)
0—emergencies—System unusable messages
1—alerts—Take immediate action
2—critical—Critical condition
3—errors—Error message
4—warnings—Warning message
5—notifications—Normal but significant condition
6—informational—Information message
7—debugging—Debug messages and log FTP commands and WWW URLs
