From: mark salmon (masalmon@xxxxxxxxx)
Date: Tue Sep 19 2000 - 20:12:55 GMT-3
Remember, the Pc is more than likely connected directly to teh console
port of the access-server. That will probably not be a viable option.
Kevin Baumgartner wrote:
>
> This may not be what you are trying to do but I have done this with a
> Unix machine. So telnet to the router's console port through a commserver
> with the port number. ie. telnet <commserver ip address> <vty port #>.
> Then see if you get a response back from the router. Now power off
> router.
> Wait a few seconds and then type ctrl ]
> Will respond with telnet>
> type send brk
> This will send a telnet break to the commserver that will be sent to the
> router console port. And the router will go into rom mode.
> Then do the normal password recovery.
>
> Kevin
>
> At 02:50 PM 9/19/00 -0700, you wrote:
> >Hi all. I checked the archives before I ask here. Has anyone been able
> >to break into a router that they reverse telet to? I can break into
> >the access server fine on a WIn NT 4.0 using terminal, but cannot break
> >into the reverse telnet router.
> >
> >
> >Tip for lab testers.
> >
> >If you have a high end router like the 36xx connected to a 3926 tr
> >switch, be careful. Even though the tr interface indicates up/up.
> >Compare the duplex settings on the router port and the switch port. I
> >encountered a duplex mis match that preventing me from pinging across
> >the tr ring to another router. This is despite the up/up state on the
> >port. THe router was half duplex, the switch port was auto-full. I
> >hard coded it to half duplex and was able to ping away. In addition,
> >the routr interface would not come up until I configured the port for
> >early token relase (16 meg only). At least under 11.1 it is not on be
> >default.
> >--
> >
> >
> >
> >Mark Salmon
> >Cisco Systems Inc
> >8735 W. Higgins Road
> >Suite 300
> >Chicago IL 60631
> >Phone:773-695-8235
> >Pager:800-365-4578
> >email: masalmon@cisco.com
> >Empowering The Internet Generation.
> >
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