#conf t
#logging buffered notice
#logging buffered 64000
#logging history size 250
#logging
#logging trap 6
#logging no logging console
#logging source-interface Loopback 0
#logging facility local2
ตรง #logging trap 6
มี Option ให้แก้ดังนี้
0 = system unusable
1 = Immediate action required
2 = Critical condition
3 = Error conditions
4 = Warning conditions
5 = Normal but significant conditions
6 = Information messages
7 = Debugging messages
warning show error message about software or hardware
debugging show output of debug commands
notices show interface up/down and system restart
informational show reloads requests and low-process stack message