Instruction/ maintenance manual of the product 1700 Cisco
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B-1 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 APPENDIX B ROM Monitor This appendix describes the Cisco router R OM monitor (also called the bootstrap pr ogr am ). The R OM monitor f irmware runs when the router is po wered up or reset.
Appendix B ROM Monitor Entering the ROM Monitor B-2 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Follo w these steps to conf igure the router to boot up in R OM monitor mode the next time it is rebooted.
B-3 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor ROM Monitor Commands ROM Monitor Commands Enter ? or help at the R OM monitor prompt to display a list of av.
Appendix B ROM Monitor Command Descriptions B-4 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Command Descriptions T able B-1 describes commonly used R OM monitor commands. T able B-1 Common ROM Monit or Commands Command Description help or ? Displays a summary of all av ailable R OM monitor commands.
B-5 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor Disaster Recovery with TFTP Download T able B-2 describes the R OM monitor boot commands. For more information about the R OM monitor boot commands, refer to the Cisco IOS Configuration Guide and Cisco IOS Command Reference publications.
Appendix B ROM Monitor Disaster Recovery with TFTP Download B-6 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Note The commands described in this section are case sensiti ve and must be entered exactly as sho wn in the lists.
B-7 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor Disaster Recovery with TFTP Download Using the TFTP Download Command The steps described in this section should be performed while in R OM monitor mode. Step 1 Use the appropriate commands to enter all the required v ariables and any optional v ariables.
Appendix B ROM Monitor Configuration Register B-8 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Note The -r v ariable is optional. Entering this variable do wnloads and boots the ne w software but does not sa ve the software to Flash.
B-9 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor Configuration Register This will change the virtual conf iguration re gister to the value specif ied.
Appendix B ROM Monitor Console Download B-10 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Console Download Y ou can use console download, a R OM monitor function, to do wnload ov er the router console port either a software image or a conf iguration f ile.
B-11 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor Console Download Error Reporting Because the R OM monitor console do wnload uses the console to perform the data transfer , error messages are displayed on the console only when the data transfer is terminated.
Appendix B ROM Monitor Debug Commands B-12 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Debug Commands Most R OM monitor debugging commands are functional only when Cisco IOS software has crashed or stopped.
B-13 Cisco 1700 Series Router Software Configuration Guide 78-5407-03 Appendix B ROM Monitor Debug Commands R28 = 0xffffffff R29 = 0xffffffff R30 = 0xffffffff R31 = 0xffffffff • frame —Display an indi vidual stack frame. • sysret —Display return information from the last booted system image.
Appendix B ROM Monitor Debug Commands B-14 Cisco 1700 Series Router Software Configuration Guide 78-5407-03.
An important point after buying a device Cisco 1700 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco 1700 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco 1700 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco 1700 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco 1700 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco 1700, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco 1700.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco 1700. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco 1700 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
