From: Kaiser Anwar (kaiseranwar@sbcglobal.net)
Date: Thu Sep 25 2003 - 00:12:36 GMT-3
the scenario I am working on that's all it says. Where if R1 calls R3. R3
should not challenge R1.
and I was thinking that on R3 there should be ppp authentication ppp
callout.
so when r1 calls r3 . R3 will not challenge r1. but in the solution I had
ppp authentication chap callin on R3.
Thanks
----- Original Message -----
From: "Tony Schaffran" <groupstudy@cconlinelabs.com>
To: "'Kenneth Wygand'" <KWygand@customonline.com>; "'Kaiser Anwar'"
<kaiseranwar@sbcglobal.net>; <ccielab@groupstudy.com>
Sent: Wednesday, September 24, 2003 9:55 PM
Subject: RE: isdn question
> Good to know.
>
>
> Tony Schaffran
> Network Analyst
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
> www.cconlinelabs.com
> Your #1 choice for online Cisco rack rentals.
>
>
> -----Original Message-----
> From: Kenneth Wygand [mailto:KWygand@customonline.com]
> Sent: Wednesday, September 24, 2003 7:50 PM
> To: Kenneth Wygand; groupstudy@cconlinelabs.com; Kaiser Anwar;
> ccielab@groupstudy.com
> Subject: RE: isdn question
>
> Actually I stand corrected. Bill Lijewski is correct - newer IOS versions
> now have a "ppp authentication chap callout" command (as opposed to just a
> "callin" parameter).
>
> That's the command you'll want to use on R3 to satisfy your requirements.
>
> Great job Bill!
> Ken
>
> -----Original Message-----
> From: Kenneth Wygand
> Sent: Wed 9/24/2003 10:42 PM
> To: groupstudy@cconlinelabs.com; Kaiser Anwar;
> ccielab@groupstudy.com
> Cc:
> Subject: RE: isdn question
>
>
>
> Tony,
>
> I agree that everything else in the question points to using "ppp
> authentication chap callin". Kaiser probably just reversed the two router
> names.
>
> Ken
>
> -----Original Message-----
> From: Tony Schaffran [mailto:groupstudy@cconlinelabs.com]
> Sent: Wed 9/24/2003 10:35 PM
> To: Kenneth Wygand; 'Kaiser Anwar'; ccielab@groupstudy.com
> Cc:
> Subject: RE: isdn question
>
>
>
> I think you are correct.
>
> I read his question too fast.
>
> He is either not stating all of the requirements or he has
> stated it
> backwards. But I believe he is trying to get to callin.
>
> Thank you for pointing that out.
>
> Tony Schaffran
> Network Analyst
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
> www.cconlinelabs.com
> Your #1 choice for online Cisco rack rentals.
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]
> On Behalf Of
> Kenneth Wygand
> Sent: Wednesday, September 24, 2003 7:23 PM
> To: Tony Schaffran; Kaiser Anwar; ccielab@groupstudy.com
> Subject: RE: isdn question
>
> Actually Tony, I disagree. "ppp authentication chap callin"
> should be used
> on a router so that challenges are made only on INCOMING
> calls, not outgoing
> calls.
>
> Now in Kaiser's question, he said "If R1 calls R3. R3 should
> not challenge
> R1". Well if R1 is doing the calling, "ppp authentication
> chap callin"
> configured on this router will cause R1 not to challenge R3,
> but R3 will
> challenge R1. If we put "ppp authentication chap callin" on
> R3, the call
> would be considered incoming from R3's perspective and R3
> WILL in fact
> challenge R1.
>
> Seems to me that R3 will always challenge R1 when R1
> initiates the call to
> R3 no matter where "ppp authentication chap callin" is
> placed.
>
> Someone please correct me if I am wrong.
>
> Thanks,
> Ken
>
> -----Original Message-----
> From: Tony Schaffran
> [mailto:groupstudy@cconlinelabs.com]
> Sent: Wed 9/24/2003 10:08 PM
> To: 'Kaiser Anwar'; ccielab@groupstudy.com
> Cc:
> Subject: RE: isdn question
>
>
>
> Sorry about my previous post.
>
> I forgot the authentication in the "ppp
> authentication chap callin"
> command.
>
> It looks like you already had the answer in one of
> your other posts.
>
> Tony Schaffran
> Network Analyst
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
> www.cconlinelabs.com
> Your #1 choice for online Cisco rack rentals.
>
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf
> Of
> Kaiser Anwar
> Sent: Wednesday, September 24, 2003 4:46 PM
> To: ccielab@groupstudy.com
> Cc: ccielab@groupstudy.com
> Subject: isdn question
>
> Hi,
> I am little confused here. this is what I am
> trying to achiev. I
> have R1
> connected to R3 with isdn.
> If R1 calls R3. R3 should not challenge R1. which
> command I need
> to put
> and
> on which router.
>
> Thanks
> Kaiser A
>
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