C6500#clear logging Clear logging buffer [confirm] C6500# C6500#sh log Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) Console logging: level debugging, 39 messages logged, xml disabled, filtering disabled Monitor logging: level debugging, 0 messages logged, xml disabled, filtering disabled Buffer logging: level debugging, 39 messages logged, xml disabled, filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled No active filter modules. Trap logging: level informational, 29 message lines logged Log Buffer (8192 bytes): C6500# C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#logging ? Hostname or A.B.C.D IP address of the logging host buffered Set buffered logging parameters buginf Enable buginf logging for debugging cns-events Set CNS Event logging level console Set console logging parameters count Count every log message and timestamp last occurance esm Set ESM filter restrictions event Global interface events exception Limit size of exception flush output facility Facility parameter for syslog messages filter Specify logging filter history Configure syslog history table host Set syslog server IP address and parameters ip IP configuration listen MWAM remote console and logging listen enabler monitor Set terminal line (monitor) logging parameters on Enable logging to all enabled destinations rate-limit Set messages per second limit reload Set reload logging level source-interface Specify interface for source address in logging transactions system enable/disable System Event Log trap Set syslog server logging level userinfo Enable logging of user info on privileged mode enabling C6500(config)#logging 10.10.10.10 ? <cr> C6500(config)#logging 10.10.10.10 C6500(config)#end C6500# 00:14:47: %SYS-5-CONFIG_I: Configured from console by console C6500# C6500#sh log Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) Console logging: level debugging, 40 messages logged, xml disabled, filtering disabled Monitor logging: level debugging, 0 messages logged, xml disabled, filtering disabled Buffer logging: level debugging, 40 messages logged, xml disabled, filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled No active filter modules. Trap logging: level informational, 30 message lines logged Logging to 10.10.10.10, 1 message lines logged, xml disabled, filtering disabled Log Buffer (8192 bytes): 00:14:47: %SYS-5-CONFIG_I: Configured from console by console C6500#
The logging trap {severity-level} Global Configuration Command
C6500#sh run | in logging logging 10.10.10.10 C6500# C6500#clear logging Clear logging buffer [confirm] C6500# C6500#sh log Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) Console logging: level debugging, 94 messages logged, xml disabled, filtering disabled Monitor logging: level debugging, 0 messages logged, xml disabled, filtering disabled Buffer logging: level debugging, 9 messages logged, xml disabled, filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled No active filter modules. Trap logging: level informational, 48 message lines logged Logging to 10.10.10.10, 19 message lines logged, xml disabled, filtering disabled Log Buffer (8192 bytes): C6500# C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#cdp ? advertise-v2 CDP sends version-2 advertisements holdtime Specify the holdtime (in sec) to be sent in packets run Enable CDP timer Specify the rate at which CDP packets are sent (in sec) C6500(config)#cdp timer 15 C6500(config)#end C6500# 00:43:01: %SYS-5-CONFIG_I: Configured from console by console C6500# C6500#debug cdp ? adjacency CDP neighbor info events CDP events ip CDP ip info packets CDP packet-related information C6500#debug cdp packets CDP packet info debugging is on C6500# 00:43:18: CDP-PA: version 2 packet sent out on GigabitEthernet5/3 00:43:31: CDP-PA: version 2 packet sent out on GigabitEthernet5/3 00:43:44: CDP-PA: version 2 packet sent out on GigabitEthernet5/3 C6500# C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#logging trap ? <0-7> Logging severity level alerts Immediate action needed (severity=1) critical Critical conditions (severity=2) debugging Debugging messages (severity=7) emergencies System is unusable (severity=0) errors Error conditions (severity=3) informational Informational messages (severity=6) notifications Normal but significant conditions (severity=5) warnings Warning conditions (severity=4) <cr> C6500(config)#logging trap debugging ? <cr> C6500(config)#logging trap debugging C6500(config)# 00:43:57: CDP-PA: version 2 packet sent out on GigabitEthernet5/3 C6500(config)#
The Default Severity Levels of the logging buffered {severity-level} and logging trap {severity-level} Global Configuration Commands
C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#logging buffered debugging C6500(config)#logging trap information C6500(config)# C6500(config)#do sh run | in logging logging 10.10.10.10 C6500(config)# C6500(config)#do clear logging Clear logging buffer [confirm] C6500(config)# C6500(config)#do sh log Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) Console logging: level debugging, 92 messages logged, xml disabled, filtering disabled Monitor logging: level debugging, 0 messages logged, xml disabled, filtering disabled Buffer logging: level debugging, 7 messages logged, xml disabled, filtering disabled Exception Logging: size (4096 bytes) Count and timestamp logging messages: disabled No active filter modules. Trap logging: level informational, 46 message lines logged Logging to 10.10.10.10, 17 message lines logged, xml disabled, filtering disabled Log Buffer (8192 bytes): C6500(config)# C6500(config)#logging buffered ? <0-7> Logging severity level <4096-2147483647> Logging buffer size alerts Immediate action needed (severity=1) critical Critical conditions (severity=2) debugging Debugging messages (severity=7) emergencies System is unusable (severity=0) errors Error conditions (severity=3) filtered Enable filtered logging informational Informational messages (severity=6) notifications Normal but significant conditions (severity=5) warnings Warning conditions (severity=4) xml Enable logging in XML to XML logging buffer <cr> C6500(config)# C6500(config)#logging trap ? <0-7> Logging severity level alerts Immediate action needed (severity=1) critical Critical conditions (severity=2) debugging Debugging messages (severity=7) emergencies System is unusable (severity=0) errors Error conditions (severity=3) informational Informational messages (severity=6) notifications Normal but significant conditions (severity=5) warnings Warning conditions (severity=4) <cr> C6500(config)#
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