Enter a "no login" under the vty config and that will disable telnet 
authentication, effectively shutting off telnet...

>From: "Sean Young" <[EMAIL PROTECTED]>
>Reply-To: "Sean Young" <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>CC: [EMAIL PROTECTED]
>Subject: Re: Cisco router is running very slow when SSh is implmented
>Date: Tue, 27 Mar 2001 10:38:38 -0500
>
>This is my configuration
>
>line con 0
>logging synchronous
>login authentication usetacacs
>transport input lat pad v120 lapb-ta mop telnet rlogin udptn nasi ssh
>line aux 0
>line vty 0 4
>exec-timeout 0 0
>authorization commands 1 usetacacs1
>login authentication usetacacs
>!
>
>even when I set the "exec-timeout 0 0", I still can telnet to the
>router which is something I would like to avoid.  I only want ssh to
>work.  By the way, I use TACACS+ to authenticate users.
>
>Anymore ideas?
>
>Sean
>
>
>
> >From: "John Neiberger" <[EMAIL PROTECTED]>
> >To: [EMAIL PROTECTED]
> >CC: [EMAIL PROTECTED]
> >Subject: Re: Cisco router is running very slow when SSh is implmented
> >Date: Tue, 27 Mar 2001 08:20:26 -0700
> >
> >I don't know about the performance issue, that sounds like a "feature"
> >since a 3640 shouldn't have much trouble handling that.
> >
> >As far as disabling telnet, the only way I know of is not to set a vty
> >password.  While not disabling the telnet server, it will prevent any
> >attempts to telnet to the router.
> >
> >John
> >
> > >>> "Sean Young" <[EMAIL PROTECTED]> 3/27/01 7:58:37 AM >>>
> >Hi everyone,
> >
> >Is it just me or anyone in the group experiencing the same thing?
> >I've implemented SSH features on one of our ACCESS servers and I
> >notice
> >that it is very slow.  The access server is a Cisco 3640 with 128MB
> >RAM.
> >I notice the performance is quited slow even on a Fast Ethernet LAN.
> >I don't have any performance issues with Unix servers.  Another thing,
> >now that I have SSH running on the access server, how can I turn off
> >telnet completely on the router?  I check Cisco website but didn't see
> >any solutions for it.
> >
> >Any ideas?  Thanks.
> >
> >Sean
> >_________________________________________________________________
> >Get your FREE download of MSN Explorer at http://explorer.msn.com
> >
> >_________________________________
> >FAQ, list archives, and subscription info:
> >http://www.groupstudy.com/list/cisco.html
> >Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
> >
> >
> >
>
>_________________________________________________________________
>Get your FREE download of MSN Explorer at http://explorer.msn.com
>
>_________________________________
>FAQ, list archives, and subscription info: 
>http://www.groupstudy.com/list/cisco.html
>Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com

_________________________________
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to