Cisco Router 860, 880 Series User Manual

 
C-9
Book Title
OL-xxxxx-xx
Appendix C      ROM Monitor
  Debug Commands
The following are ROM monitor debugging commands:
 stack or k—Produces a stack trace; for example:
rommon 6> stack
Stack trace:
PC = 0x801111b0Frame 00: FP = 0x80005ea8    PC = 0x801111b0
Frame 01: FP = 0x80005eb4    PC = 0x80113694
Frame 02: FP = 0x80005f74    PC = 0x8010eb44Frame 03: FP = 0x80005f9c    PC = 0x80008118
Frame 04: FP = 0x80005fac    PC = 0x80008064
Frame 05: FP = 0x80005fc4    PC = 0xfff03d70
 context—Displays...

 
C-10
Book Title
OL-xxxxx-xx
Appendix C      ROM Monitor
  Exiting the ROM Monitor
Exiting the ROM Monitor
You must set the configuration register to a value from 0x2 to 0xF for the router to boot a Cisco IOS 
image from flash memory upon startup or reloading. 
The following example shows how to reset the configuration register and cause the router to boot a 
Cisco
 IOS image stored in flash memory:
rommon 1 > confreg 0x2101
You must reset or power cycle for new config to take effect:
rommon 2 > boot...

 
D-1
Book Title
OL-xxxxx-xx
APPENDIXD
Common Port Assignments
Ta b l e D-1 lists currently assigned Transmission Control Protocol (TCP) port numbers. To the extent 
possible, the User Datagram Protocol (UDP) uses the same numbers.
Ta b l e D-1 Currently Assigned TCP and UDP Port Numbers 
PortKeywordDescription
0—Reserved
1–4—Unassigned
5RJERemote job entry
7ECHOEcho
9DISCARDDiscard
11USERSActive users
13DAYTIMEDaytime
15NETSTATWho is up or NETSTAT
17QUOTEQuote of the day
19CHARGENCharacter generator...

 
D-2
Book Title
OL-xxxxx-xx
Appendix D      Common Port Assignments
  
77—Any private RJE service
79FINGERFinger
95SUPDUPSUPDUP Protocol
101HOST NAMENetwork interface card (NIC) 
hostname server
102ISO-TSAPISO-Transport Service Access Point 
(
TSAP)
103X400X400
104X400-SNDX400-SND
111SUNRPCSun Microsystems Remote 
Procedure Call 
113AUT HAuthentication service
117UUCP-PATHUNIX-to-UNIX Copy Protocol 
(UUCP) Path Service
119NNTPUsenet Network News Transfer 
Protocol
123NTPNetwork Time Protocol...

Americas Headquarters:
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
© 2008 Cisco Systems, Inc. All rights reserved.
System Message Logging
This chapter describes how to configure system message logging on your wireless device.
This chapter consists of these sections:
 Understanding System Message Logging, page 1
 Configuring System Message Logging, page 2
 Displaying the Logging Configuration, page 11
NoteFor complete syntax and usage information for the commands used in this...

      System Message Logging
Configuring System Message Logging
2
Cisco 800 Series Integrated Services Routers Wireless Software Configuration Guide
xx-xxxxx-xx
Configuring System Message Logging
This section describes how to configure system message logging. It contains this configuration 
information:
 System Log Message Format, page 2
 Default System Message Logging Configuration, page 3
 Disabling and Enabling Message Logging, page 4
 Setting the Message Display Destination Device, page 4
 Enabling...

      System Message Logging
Configuring System Message Logging
3
Cisco 800 Series Integrated Services Routers Wireless Software Configuration Guide
xx-xxxxx-xx
The following example shows a partial access point system message:
00:00:46: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up00:00:47: %LINK-3-UPDOWN: Interface GigabitEthernet0/1, changed state to up
00:00:47: %LINK-3-UPDOWN: Interface GigabitEthernet0/2, changed state to up
00:00:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface...

      System Message Logging
Configuring System Message Logging
4
Cisco 800 Series Integrated Services Routers Wireless Software Configuration Guide
xx-xxxxx-xx
Disabling and Enabling Message Logging
Message logging is enabled by default. It must be enabled to send messages to any destination other than 
the console. When enabled, log messages are sent to a logging process, which logs messages to 
designated locations asynchronously to the processes that generated the messages.
To disable message...

      System Message Logging
Configuring System Message Logging
5
Cisco 800 Series Integrated Services Routers Wireless Software Configuration Guide
xx-xxxxx-xx
The logging buffered global configuration command copies logging messages to an internal buffer. The 
buffer is circular, so newer messages overwrite older messages after the buffer is full. To display the 
messages that are logged in the buffer, use the show logging command, in privileged EXEC mode. The 
first message displayed is the oldest...

      System Message Logging
Configuring System Message Logging
6
Cisco 800 Series Integrated Services Routers Wireless Software Configuration Guide
xx-xxxxx-xx
The following example shows part of a logging display with the service timestamps log datetime 
command enabled:
*Mar  1 18:46:11: %SYS-5-CONFIG_I: Configured from console by vty2 (10.34.195.36)
The follwoing example shows part of a logging display with the service timestamps log uptime 
command enabled:
00:00:46: %LINK-3-UPDOWN: Interface...