
Chapter 5: Routing Problems
5-4 Troubleshooting Guide
ABCD
Type in:
reload
Press Return.
Type in:
y
Does the router boot normally?
YN
Call Cabletron Technical Support.
Congratulations, the problem is solved.
There may be a corrupt FLASH image. Download a new image to your router. Refer to your router
documentation for instructions.
Did the prompt “Router(boot)>” display?
YN
Call Cabletron Technical Support.
Congratulations, the problem is solved.
For Cisco Model IGS (with firmware revisions 9.1 or greater), ensure that the FLASH SIMMs are installed in the proper
SIMM sockets, then refer to Appendix A, Section A.1, perform Steps 1 through 5, and then continue with this path.
For Cisco Models IGS (with firmware revisions prior to 9.1), 2000, 2500, 3000, and 4000, refer to Appendix A,
Section A.2, perform Steps 1 through 3, and then continue with this path.
For Cisco Models CGS, MGS, AGS, AGS (CSC3/CSC4) and 7000, refer to Appendix A, Section A.3, perform Steps
1 through 4 and then continue with this path.
The prompt
> displays.
Type in:
o/r
Press Return.
Type in:
i
Press Return.
Router reboots. Enter the information requested.
Press Return.
Did the “Router(boot)>” prompt display?
YN
Call Cabletron Technical Support.
At the prompt, type in:
en
The prompt, Router(boot)# displays.
Type in:
config t
Press Return.
Type in:
config-register 0x2102
Press Return.
Press CTRL-Z
Type in:
reload
Press Return.
Did the router boot normally?
YN
Did the prompt “Router(boot)>” display?
YN
Did the normal “Router>” prompt display with the router is still trying to load its configuration off the
network? (For example: “Loading network | config... [timeout]”)
A B (continue)
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