RE: what does "dialer callback-secure" do in PPP callback?

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Fri Dec 19 2003 - 01:19:10 GMT-3


Ellie,

        Dialer callback-secure means that the router will drop a call unless
the caller requests callback. This is useful in a case where billing
consolidation is mandatory to a single location. By dropping calls that do
not request callback you can ensure that all calls are originated from a
central location.

HTH,

Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com

Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987
Direct: 708-362-1418 (Outside the US and Canada)

> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Ellie Chou
> Sent: Thursday, December 18, 2003 9:47 PM
> To: timothy.snow@eds.com
> Cc: ccielab@groupstudy.com
> Subject: RE: what does "dialer callback-secure" do in PPP callback?
>
> Tim,
>
> Do you mean that if I don't have a "dialer map ip x.x.x.x name R1 class
> <map-class name> <dialstring>" configured for router R1, R2 (the called
> router) won't call back? But I think this is the case with or without
> "dial callback-secure". Can you make an example when "dial
> callback-secure" command make a differecne? thanks!
>
> >From: "Snow, Tim" >Reply-To: "Snow, Tim" >To: "'Ellie Chou'" >CC:
> "'ccielab@groupstudy.com'" >Subject: RE: what does "dialer
> callback-secure" do in PPP callback? >Date: Mon, 15 Dec 2003 00:19:41
> -0500 >
> >http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/f
> dia
> >l_r/drfd.htm#1106425 > >Usage Guidelines > >This command affects those
> users that are not authorized to be called back >through configuration of
> the dialer callback-server command. If the username >(the host-name
> argument in the dialer map command) is not authorized for >callback, the
> call will be disconnected if the dialer callback-secure >command is
> configured. > > >T > >-----Original Message----- >From: Ellie Chou
> [mailto:ellie_chou@hotmail.com] >Sent: Sunday, December 14, 2003 11:34 PM
> >To: ccielab@groupstudy.com >Subject: what does "dialer callback-secure"
> do in PPP callback? > > >Hi, I can get PPP callback work without any
> problem but I just don't >understand what role "dialer callback-secure"
> plays in the whole picture? I >can get it work with or without it but
> I've seen it configured in most of >the configuration examples still
> doesn't know what it's for. Can someone >shed some light on it? thanks!
> thanks to many people on this board's help so >that I can go this far...
> still lots of learn in the dial world. Ellie >
> >------------------------------------------------------------------------
> > >Winterize your home with tips from MSN House & Home. >
> >_______________________________________________________________________
> >Please help support GroupStudy by purchasing your study materials from:
> >http://shop.groupstudy.com > >Subscription information may be found at:
> >http://www.groupstudy.com/list/CCIELab.html >
> >_______________________________________________________________________
> >Please help support GroupStudy by purchasing your study materials from:
> >http://shop.groupstudy.com > >Subscription information may be found at:
> >http://www.groupstudy.com/list/CCIELab.html
>
> ------------------------------------------------------------------------
>
> Have fun customizing MSN Messenger  learn how here!
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Sat Jan 03 2004 - 08:25:43 GMT-3