From: Martin, Chris (chris@xxxxxxxxxxxx)
Date: Wed May 30 2001 - 17:53:27 GMT-3
Louie:
The configs i gave you are actual configs in production, There are
no typos. Try it out and let the group know what you find. im interested in
your results.
----- Original Message -----
From: "louie kouncar" <lkouncar@UU.NET>
To: "'Martin, Chris'" <chris@pacinter.net>; "'Daniel C. Young'"
<danyoung99@mediaone.net>; "'Groupstudy (E-mail)'" <ccielab@groupstudy.com>
Sent: Wednesday, May 30, 2001 1:49 PM
Subject: RE: ppp authentication w/ dialer profiles
> Well,
>
> This is taken from the ISDN CIM CD under configuring Dialer Profiles:
>
> " When dialer profiles are used with PPP, a physical interface must have
> encapsulation, authentication, multilink, and the dialer pool's
> configuration settings. All other settings are part of a logical
> configuration applied to the physical interface as needed for specific
> calls. Dialer profiles support both PPP and HDLC encapsulation on the
> physical interface."
>
>
> The link that Chris sent does show that the PPP Authentication was not
used
> at all on the Physical Interface, it was used only on the Dialer
interface,
> Is this a Typo in the configs? or is it that the ISDN CIM CD is not
accurate
> in the description above?
>
> I will try the configs in the example below and see if they work....
>
> Any thoughts???????
>
> Thanks
>
>
>
>
> Louie J. Kouncar
> TCO3 Senior Data Center Engineer
> UUNET
> W-703-343-6645
> C-703-304-2460
>
>
>
> -----Original Message-----
> From: Martin, Chris [mailto:chris@pacinter.net]
> Sent: Wednesday, May 30, 2001 4:27 PM
> To: louie kouncar; 'Daniel C. Young'; 'Groupstudy (E-mail)'
> Subject: Re: ppp authentication w/ dialer profiles
>
>
> Why do so many people get this wrong??? Please see me post with example
> configs
>
> ----- Original Message -----
> From: "louie kouncar" <lkouncar@UU.NET>
> To: "'Daniel C. Young'" <danyoung99@mediaone.net>; "'Groupstudy (E-mail)'"
> <ccielab@groupstudy.com>
> Sent: Wednesday, May 30, 2001 1:00 PM
> Subject: RE: ppp authentication w/ dialer profiles
>
>
> > Daniel,
> >
> > When using dialer interface the PPP Authentication PAP/ CHAP goes on the
> BRI
> > (Physical) interface and not the Dialer (logical) interface...
> >
> > Thanks
> >
> > Louie J. Kouncar
> > TCO3 Senior Data Center Engineer
> > UUNET
> > W-703-343-6645
> > C-703-304-2460
> >
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> > Daniel C. Young
> > Sent: Wednesday, May 30, 2001 3:23 PM
> > To: Groupstudy (E-mail)
> > Subject: ppp authentication w/ dialer profiles
> >
> >
> > Group,
> >
> > Just need a clarification: when configuring isdn with dialer profiles,
> where
> > do the ppp parameters need to go to (physical interface or dialer
> > interface)? --specifically, the 'ppp authentication' command.
> >
> > The reason we are asking is that we excluded 'ppp authentication' from
the
> > physical interface but applied it to the dialer interface, and 'debug
ppp
> > authentication' showed no output for authentication.
> >
> >
> >
> >
> > In case you want to include this information...This is with 'ppp auth'
on
> > the dialer interface (no authentication debug message). See bellow:
> >
> > 15:16:29: BR0 DDR: rotor dialout [priority]
> > 15:16:29: BR0 DDR: Dialing cause ip (s=172.16.120.1, d=172.16.120.2)
> > 15:16:29: BR0 DDR: Attempting to dial 384020
> > 15:16:29: ISDN BR0: TX -> SETUP pd = 8 callref = 0x16
> > 15:16:29: Bearer Capability i = 0x8890
> > 15:16:29: Channel ID i = 0x83
> > 15:16:29: Called Party Number i = 0x80, '384020'
> > 15:16:29: ISDN BR0: RX <- CALL_PROC pd = 8 callref = 0x96
> > 15:16:29: Channel ID i = 0x89
> > 15:16:29: Signal i = 0x05 - Confirm tone on
> > 15:16:29: ISDN BR0: RX <- ALERTING pd = 8 callref = 0x96
> > 15:16:29: Signal i = 0x01 - Ring back tone on
> > 15:16:29: ISDN BR0: RX <- CONNECT pd = 8 callref = 0x96
> > 15:16:29: Signal i = 0x3F - Tones off
> > 15:16:29: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> > 15:16:30: %DIALER-6-BIND: Interface BR0:1 bound to profile Di0
> > 15:16:30: BR0:1 PPP: Treating connection as a callout
> > 15:16:30: ISDN BR0: TX -> CONNECT_ACK pd = 8 callref = 0x16
> > 15:16:30: BR0:1 DDR: dialer protocol up
> > 15:16:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1,
changed
> > state to up
> > 15:16:36: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 384020
> > 384020
> >
> > r1#s deb
> > Dial on demand:
> > Dial on demand events debugging is on
> > PPP:
> > PPP authentication debugging is on
> > ISDN:
> > ISDN Q931 packets debugging is on
> >
> > Yet, the call was placed, and the line still went up. Once we placed it
on
> > the physical interface, the handshake occured properly as it should.
> > Puzzling...truly puzzling.
> >
> > Now, on Cisco's web site for PPP Callback Over ISDN:
> > http://www.cisco.com/warp/public/793/access_dial/isdn-ppp-callback.html
> >
> > You will notice that one router is configured with legacy ddr and the
> other
> > with dialer profiles. The router with the dialer profiles, maui-nas-04,
> has
> > the 'ppp authentication' command on its dialer interface -- not the
> physical
> > interface!
> >
> > Later, we tested various combinations of 'ppp authenticaion' on bri0 and
> > dialer0 and found the following:
> > br0 on r1, d0 on r2 --> OK
> > br0 on r1, br0 on r2 --> OK
> > d0 on r1, d0 on r2 --> Call connect, but no authenticaion (see above)
> > br0 & d0 on r1, br0 on r2 --> OK
> > br0 & d0 on r1, br0 & d0 on r2 --> NO GO!
> >
> > Our theory is that 'encapsulation ppp' needs to go on at least one
> physical,
> > but where are all othe ther ppp parameters supposed to go?
> >
> > Can anyone verify and explain this?
> >
> > Regards,
> > Daniel & Raymond
> > **Please read:http://www.groupstudy.com/list/posting.html
> > **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html
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