Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Chriss Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Reverse Telnet

Status
Not open for further replies.

smokeybj

Technical User
Joined
Aug 9, 2002
Messages
2
Location
US
I am in need of some help with reverse telnet on a 2509. I set up a 2501_A to reverse telnet into a 2509 and from there I want to go into another 2501_B. I have set up the following:

on 2501_A:
===============================
interface Loopback0
ip address 10.0.0.1 255.0.0.0

line con 0
password xxxxx
login
transport input pad v120 telnet rlogin udptn
line aux 0
modem InOut
transport preferred none
transport input all
speed 19200
flowcontrol hardware
line vty 0 4
login


2509:
============================
interface Loopback0
ip address 172.1.1.1 255.0.0.0
!
....
!
interface Async1
ip unnumbered Loopback0
ip tcp header-compression passive
async dynamic address
async mode interactive
.....

line con 0
line 1 8
session-timeout 20
no exec
exec-timeout 0 0
session-limit 3
modem InOut
transport input all
flowcontrol hardware
line aux 0
modem InOut
transport preferred telnet
transport input all
rxspeed 38400
txspeed 38400
flowcontrol hardware
line vty 0 4
exec-timeout 60 0
password xxxxx
login




when I do a telnet 10.0.0.1 2001 it gives me :

Router_A#telnet 10.0.0.1 2001
Trying 10.0.0.1, 2001 ... Open


and I can't do anything from there except exit out CTRL-SHFT-6-x. How do I get from the TS to the other 2501..
I have the octal cable plugged into 2501_B CON is that right? I also have a stright thru from 2501_A AUX to 2509 CON. Thanks
 
Reverse telnet is basically used to verify PPP connection without dialing in to router. I think its normal
 
Hi guys,
I would like to track cisco running/startup configuration changes and log them to syslog. What is the best practice

Thanx
 
OK, I have a similar question. I'd like to use the aux port on a 7000 chassis to connect to the DCE control port on a Kentrox T3 CSU. It would save the extra terminal connection.

Has anyone done this?
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top