Re: reverse telnet on 2511

From: John Chen (johncyg@hotmail.com)
Date: Mon Oct 03 2005 - 20:20:30 GMT-3


Please check my 2511 config below, and error message when I try to reverse
telnet other routers,

Current configuration:
!
version 12.0
service config
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname access-server
!
enable secret 5 $1$VqCF$443m5Z8Yf7y5Vd5KcnlKD0
enable password john100
!
ip subnet-zero
no ip routing
ip host s1 2011 192.168.1.20
ip host r1 2001 192.168.1.20
ip host r2 2002 192.168.1.20
ip host r3 2003 192.168.1.20
ip host r4 2004 192.168.1.20
ip host r5 2005 192.168.1.20
ip host r6 2006 192.168.1.20
ip host r7 2007 192.168.1.20
ip host r8 2008 192.168.1.20
ip host r9 2009 192.168.1.20
ip host r10 2010 192.168.1.20
ip host s2 2012 192.168.1.20
!
!
!
interface Loopback0
ip address 192.168.1.20 255.255.255.0
no ip directed-broadcast
!
interface Ethernet0
ip address 192.168.1.21 255.255.255.0
no ip directed-broadcast
no ip route-cache
no ip mroute-cache
no cdp enable
!
interface Serial0
no ip address
no ip directed-broadcast
no ip route-cache
no ip mroute-cache
shutdown
no fair-queue
!
interface Serial1
no ip address
no ip directed-broadcast
no ip route-cache
no ip mroute-cache
shutdown
no cdp enable
!
ip classless
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
line con 0
exec-timeout 0 0
transport input none
line 1 12
no exec
transport input all
line 13 16
line aux 0
line vty 0 4
password cisco
login
!
end

access-server#r7
Trying r7 (192.168.1.20, 2007)...
% Connection timed out; remote host not responding

access-server#r7
Trying r7 (192.168.1.20, 2007)...
% Connection timed out; remote host not responding

Thanks,
John

>From: Vazman <vazman@gmail.com>
>Reply-To: Vazman <vazman@gmail.com>
>To: John Chen <johncyg@hotmail.com>
>CC: ccielab@groupstudy.com
>Subject: Re: reverse telnet on 2511
>Date: Mon, 3 Oct 2005 00:40:37 -0400
>
>Once you are in the access server, you should be able to reverse telnet to
>all your devices. Both console and telent should work. If your laptop does
>not have a serial port, get a usb to serial adapter. If you post your
>access
>server config, we can see if there is anything wrong.
> HTH
>
> On 10/2/05, John Chen <johncyg@hotmail.com> wrote:
> >
> > Hi,
> >
> > As my laptop doesn't have seriel port, so I telnet 2500 through swith,
> > then
> > try to reverse telnet other routers and switches on 2511, it failed.
> >
> > I was wondering do I have to use console cable to connect to 2511, then
> > reverse telnet other routers and switches?
> >
> > Thanks in advance,
> > John
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>_______________________________________________________________________
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