From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Fri Feb 18 2005 - 23:33:45 GMT-3
That is for if you are telnetted into the router and are trying to
telnet back out. If you are connected to the console/aux port, apply
the access-class to the line con/aux0 to control where you can source
telnet traffic to.
HTH,
Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com
Internetwork Expert, Inc.
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> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Brant I. Stevens
> Sent: Friday, February 18, 2005 6:36 PM
> To: Arif Rahman; ccielab@groupstudy.com
> Subject: Re: how to disable telnet client
>
> If you use an ACL on the access-class, it should work...
>
> line vty 0 4
> access-class 99 out
> exec-timeout 15 0
> length 0
> transport preferred none
> transport input telnet
> transport output none
>
> access-list 99 deny any log
>
> Router# telnet x.x.x.x
> % telnet connections not permitted from this terminal
> Router#
>
>
> On 02/18/2005 02:47 PM, "Arif Rahman" <arahman@cisco.com> wrote:
>
> > Hi Group
> > I am trying to disable telnet client on router, ie nobody should be
able
> to
> > telnet other device from router. Use of ACL is not allowed. I tried
with
> > "transport output" command but no luck.
> >
> > Also another question which line router use for telnet to other
device.
> And
> > which line is used for http connection to router, I mean if I use
web
> > browser to access router then router uses vty, aux, console or
something
> else?
> >
> > r1#srb vty
> > line vty 0 4
> > transport output none
> > end
> > r1#120.5.72.130
> > Trying 120.5.72.130 ... Open
> > User Access Verification
> > Username: cisco
> > Password:
> > r2#exit
> > [Connection to 120.5.72.130 closed by foreign host]
> > r1#
> >
> >
> > thank you
> >
> >
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