Security Basics mailing list archives

RE: Cisco Telnet Service


From: "Dan Tesch" <dan.tesch () comcast net>
Date: Mon, 24 Jan 2011 17:04:04 -0600

I think that what works here is:

line vty 0 15
transport input ssh

options are all, none, ssh, telnet

default is likely all, limiting to ssh effectively disables telnet

Hope that helps


-----Original Message-----
From: listbounce () securityfocus com [mailto:listbounce () securityfocus com] On
Behalf Of Israel Junior
Sent: Monday, January 24, 2011 4:15 PM
To: Muhammad Hafiz Rafek
Cc: security-basics () securityfocus com
Subject: Re: Cisco Telnet Service

Is SSH actually enabled?

Could you paste your "show running-config"? Remember to hide your
password/keys.

Israel Junior

Em 24/01/2011, às 10:14, Muhammad Hafiz Rafek escreveu:

Im using Cisco Catalyst 2960 with the IOS version as below

Switch Ports Model                     SW Version            SW Image
------ ----- -----                   ----------            ----------
*    1 26    WS-C2960-24TT-L    12.2(55)SE1           C2960-LANBASEK9-M

Thank you

On 1/24/11 9:12 PM, Muhammad Hafiz Rafek wrote:
Hi all,

I already remove some config at the switch (10.5.1.100) for telnet 
service and enable the ssh v2 what i do is

Switch#conf t
Switch(config)#line vty 0 4
Switch(config-line)#no password
Switch(config-line)#no login authentication

When i see at the show run, there is now more line vty 0 4 or line 
vty
5 15. Only have line console 0

my question is why i still can telnet to that switch (10.5.1.100), If 
there have any miss out the config

Thank you





------------------------------------------------------------------------
Securing Apache Web Server with thawte Digital Certificate
In this guide we examine the importance of Apache-SSL and who needs an SSL certificate.  We look at how SSL works, how 
it benefits your company and how your customers can tell if a site is secure. You will find out how to test, purchase, 
install and use a thawte Digital Certificate on your Apache web server. Throughout, best practices for set-up are 
highlighted to help you ensure efficient ongoing management of your encryption keys and digital certificates.

http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442f727d1
------------------------------------------------------------------------


Current thread: