From: Ivan (ivan@iip.net)
Date: Thu Feb 01 2007 - 09:02:38 ART
There is no AUX port on Catalyst. Only console. I think you can't reverse
telnet from sw.
On Thursday 01 February 2007 14:15, Daniel Kutchin wrote:
> Folks,
>
>
>
> I can't configure reverse telnet on my catalyst switches to use their
> console ports as a terminal server.
>
> Did I miss something, or this is not an available feature on Catalyst
> c3560, c3550, c2950 switches?
>
>
>
> Here is the well known procedure (at least on Cisco routers):
>
> Say, you want to access switch sw2 (it could be a router as well) via
> reverse telnet from sw1.
>
> Join the console ports with a flat Cisco (roll-over) cable .
>
>
>
> sw1 |CON|-----|CON| sw2
>
>
>
> Don't need to do anything else on sw2 (except to set line-login and enable
> passwords)
>
>
>
> sw1(config)# line aux 0
>
> sw1(config-line)# no exec
>
> sw1(config-line)# transport input all
>
> sw1(config-line)# transport output all
>
> sw1(config-line)# stopbits 1
>
> sw1(config-line)# exit
>
> sw1(config)#
>
> sw1(config)#
>
> sw1(config)# int loopback0
>
> sw1(config-if)# ip add 1.1.1.1 255.255.255.255
>
> sw1(config-if)# end
>
> sw1#
>
> sw1#
>
> sw1# show line con 0
>
> Tty Line Typ Tx/Rx A Modem Roty AccO
>
> 0 CTY 9600/9600 - - - -
>
> sw1#
>
> sw1# !-----*----line 0,
>
> sw1# !- then reverse-telnet on sw1-loobpack0 int, port 2000 +0,
>
> sw1# !- to access sw2
>
> sw1#
>
> sw1#telnet 1.1.1.1 2000
>
> sw1# Trying 1.1.1.1, 2000 ...
>
> % Connection refused by remote host
>
>
>
> Just for curiosity, I have tried telnet port 2001 and physical interfaces
> as well - to no avail.
>
>
>
> sw1#telnet 1.1.1.1 2001
>
> Trying 1.1.1.1, 2001 ...
>
> % Connection refused by remote host
>
>
>
> sw1#telnet 192.168.0.18 2000
>
> Trying 192.168.0.18, 2000 ...
>
> % Connection refused by remote host
>
>
>
> sw1#telnet 192.168.0.18 2001
>
> Trying 192.168.0.18, 2001 ...
>
> % Connection refused by remote host
>
>
>
>
>
>
>
> ---
>
> Daniel Kutchin
>
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-- Ivan
This archive was generated by hypermail 2.1.4 : Thu Mar 01 2007 - 07:38:45 ART