r1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
r1(config)#service timestamps ?
debug Timestamp debug messages
log Timestamp log messages
<cr>
datetime Timestamp with date and time
uptime Timestamp with system uptime
<cr>
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.100.2 YES NVRAM up up 产生一条消息用
Serial1/0 unassigned YES NVRAM administratively down down
Serial1/1 unassigned YES NVRAM administratively down down
Serial1/2 unassigned YES NVRAM administratively down down
Serial1/3 unassigned YES NVRAM administratively down down
r1(config)#int fa 0/0
r1(config-if)#shut
r1(config-if)#
00:02:58: %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to administratively down
00:02:59: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down
r1(config-if)#exit
r1(config)#service timestamps log datetime ?
localtime Use local time zone for timestamps
msec Include milliseconds in timestamp
show-timezone Add time zone information to timestamp
year Include year in timestamp
<cr>
r1(config)#service timestamps log datetime localtime msec show-timezone year
r1(config)#int fa 0/0
r1(config-if)#no shut
r1(config-if)#
*Sep 15 2007 08:18:13.923 UTC: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Sep 15 2007 08:18:14.923 UTC: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
r1(config)#service timestamps debug ?
datetime Timestamp with date and time
uptime Timestamp with system uptime
<cr>
r1(config)#do debug all
All possible debugging has been turned on
r1#
00:07:09: IP routecache flags changed on Null0,
added No CEF; now No CEF
00:07:09: IP routecache flags changed on Null0,
added No CEF; now No CEF
00:07:10: CEF: background resolution thread state:
00:07:10: Thread fast_thread: Empty
00:07:10: Thread todothread: Empty
00:07:10: Thread slow_thread: Emp
r1#un all
r1#conf t
r1(config)#service timestamps debug datetime ?
localtime Use local time zone for timestamps
msec Include milliseconds in timestamp
show-timezone Add time zone information to timestamp
year Include year in timestamp
<cr
All possible debugging has been turned on
r1#
*Sep 15 2007 08:22:27.335 UTC: IP routecache flags changed on Null0,
added No CEF; now No CEF
*Sep 15 2007 08:22:27.339 UTC: IP routecache flags changed on Null0,
added No CEF; now No CEF
*Sep 15 2007 08:22:27.359 UTC: CEF: background resolution thread state:
*Sep 15 2007 08:22:27.359 UTC: Thread fast_thread: Empty
*Sep 15 2007 08:22:27.359 UTC: Thread todothread: Empty
*Sep 15 2007 08:22:27.359 UTC: Thread slow_thread: Empty
*Sep 15 2007 08:22:27.923 UTC: Local MobileIP: aging arp mobility cache entries
*Sep 15 2007 08:22:27.927 UTC: IP-ST: if_list try 0
*Sep 15 2007 08:22:27.927 UTC: IP-ST: gw_list total 0, try 0, completed list TRUE