RE: ppp callback with pap authentication.

From: Brian Dennis (brian@labforge.com)
Date: Wed Jul 09 2003 - 19:11:47 GMT-3


John,
Are you sure that's what the "dialer callback-secure" command does?

http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/d
ial_r/drprt7/drcalldd.htm#4557

Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)

-----Original Message-----
From: John Matijevic [mailto:matijevi@bellsouth.net]
Sent: Wednesday, July 09, 2003 2:33 PM
To: Brian Dennis; Danny.Andaluz@triaton-na.com; ccielab@groupstudy.com
Subject: Re: ppp callback with pap authentication.

Hello,
I think you need the following command on this part of config:
add under interface,
dailer callback secure,
it allows the callback after authentication has taken place.
Sincerely,
Matijevic
you only need it on the side where you are accepting,

interface BRI0
 dialer callback secure *****-this is where you add
 ip address 216.30.25.5 255.255.255.224
 encapsulation ppp
 dialer map ip 216.30.25.2 name r2 class lab21 broadcast 6538
 dialer-group 1
 isdn switch-type basic-ni
 isdn spid1 000653901
 cdapi buffers regular 0
 cdapi buffers raw 0
 cdapi buffers large 0
 ppp callback accept
 ppp authentication pap
----- Original Message -----
From: "Brian Dennis" <brian@labforge.com>
To: <Danny.Andaluz@triaton-na.com>; <ccielab@groupstudy.com>
Sent: Wednesday, July 09, 2003 5:21 PM
Subject: RE: ppp callback with pap authentication.

> Are you ever seeing the routers agree on which authentication protocol
> to use? Look at the debugs and you'll see that authentication isn't
> working. With PAP the router will not failover and switch to using the
> router's hostname. You need the have the "ppp pap sent-username"
> interface command in order to be authenticated via PAP.
>
> Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Danny.Andaluz@triaton-na.com
> Sent: Wednesday, July 09, 2003 1:37 PM
> To: brian@labforge.com; ccielab@groupstudy.com
> Subject: RE: ppp callback with pap authentication.
>
> Here you go, Brian (without ppp pap sent-username configured):
>
> R2
>
> r2#sh run
> Building configuration...
>
> Current configuration : 1300 bytes
> !
> version 12.2
> !
> hostname r2
> !
> username r5 password 0 cisco
> !
> isdn switch-type basic-ni
> !
> interface BRI0
> ip address 216.30.25.2 255.255.255.224
> encapsulation ppp
> dialer map ip 216.30.25.5 name r5 broadcast 6539
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 000653801 6538
> cdapi buffers regular 0
> cdapi buffers raw 0
> cdapi buffers large 0
> ppp callback request
> ppp authentication pap
> !
> dialer-list 1 protocol ip permit
>
> !
> End
>
> R5:
>
> r5#sh run
> Building configuration...
>
> Current configuration : 1385 bytes
> !
> version 12.2
> !
> hostname r5
> !
> username r2 password 0 cisco
>
> isdn switch-type basic-ni
> !
> interface BRI0
> ip address 216.30.25.5 255.255.255.224
> encapsulation ppp
> dialer map ip 216.30.25.2 name r2 class lab21 broadcast 6538
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 000653901
> cdapi buffers regular 0
> cdapi buffers raw 0
> cdapi buffers large 0
> ppp callback accept
> ppp authentication pap
>
> !
> !
> map-class dialer lab21
> dialer callback-server username
> dialer-list 1 protocol ip permit
>
> End
>
> Here's debug ppp nego from R2:
>
> I think it's passing the initial stage of confreq and confack, but
after
> that the callback fails.
>
> r2#debug ppp nego
> PPP protocol negotiation debugging is on
> r2#ping 216.30.25.5
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 216.30.25.5, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
> r2#
> 00:26:08: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 00:26:08: BR0:1 PPP: Treating connection as a callout
> 00:26:08: BR0:1 PPP: Phase is ESTABLISHING, Active Open [0 sess, 0
load]
> 00:26:08: BR0:1 LCP: O CONFREQ [Closed] id 1 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 1 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFNAK [REQsent] id 1 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: I CONFNAK [REQsent] id 1 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 2 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 2 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFNAK [REQsent] id 2 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: I CONFNAK [REQsent] id 2 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 3 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 3 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFNAK [REQsent] id 3 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: I CONFNAK [REQsent] id 3 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 4 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 4 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFNAK [REQsent] id 4 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: I CONFNAK [REQsent] id 4 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 5 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 5 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFNAK [REQsent] id 5 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: I CONFNAK [REQsent] id 5 len 9
> 00:26:08: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 6 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 6 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFREJ [REQsent] id 6 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: I CONFREJ [REQsent] id 6 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 7 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 7 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFREJ [REQsent] id 7 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: I CONFREJ [REQsent] id 7 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 8 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 8 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFREJ [REQsent] id 8 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: I CONFREJ [REQsent] id 8 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 9 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 9 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFREJ [REQsent] id 9 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: I CONFREJ [REQsent] id 9 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: O CONFREQ [REQsent] id 10 len 17
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x605F5A3D (0x0506605F5A3D)
> 00:26:08: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:08: BR0:1 LCP: I CONFREQ [REQsent] id 10 len 14
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: MagicNumber 0x6073E55D (0x05066073E55D)
> 00:26:08: BR0:1 LCP: O CONFREJ [REQsent] id 10 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: I CONFREJ [REQsent] id 10 len 8
> 00:26:08: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:08: BR0:1 LCP: Failed to negotiate with peer
> 00:26:08: BR0:1 LCP: State is Closed
> 00:26:08: BR0:1 PPP: Phase is DOWN [0 sess, 0 load]
> 00:26:08: BR0:1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 0
> load]
> 00:26:08: BR0:1 LCP: State is Listen
> 00:26:08: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> 00:26:08: BR0:1 LCP: State is Closed
> 00:26:08: BR0:1 PPP: Phase is DOWN [0 sess, 0 load]
> 00:26:12: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 00:26:12: BR0:1 PPP: Treating connection as a callout
> 00:26:12: BR0:1 PPP: Phase is ESTABLISHING, Active Open [0 sess, 0
load]
> 00:26:12: BR0:1 LCP: O CONFREQ [Closed] id 11 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 11 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFNAK [REQsent] id 11 len 9
> 00:26:12: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 11 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 12 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 12 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFNAK [REQsent] id 12 len 9
> 00:26:12: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 12 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 13 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 13 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFNAK [REQsent] id 13 len 9
> 00:26:12: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 13 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 14 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 14 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFNAK [REQsent] id 14 len 9
> 00:26:12: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 14 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 15 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 15 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFNAK [REQsent] id 15 len 9
> 00:26:12: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 15 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 16 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 16 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFREJ [REQsent] id 16 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 16 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 17 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 17 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFREJ [REQsent] id 17 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 17 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 18 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 18 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFREJ [REQsent] id 18 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 18 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 19 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 19 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFREJ [REQsent] id 19 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 19 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: O CONFREQ [REQsent] id 20 len 17
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x605F69DF (0x0506605F69DF)
> 00:26:12: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:12: BR0:1 LCP: I CONFREQ [REQsent] id 20 len 14
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: MagicNumber 0x6073F500 (0x05066073F500)
> 00:26:12: BR0:1 LCP: O CONFREJ [REQsent] id 20 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: I CONFREJ [REQsent] id 20 len 8
> 00:26:12: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:12: BR0:1 LCP: Failed to negotiate with peer
> 00:26:12: BR0:1 LCP: State is Closed
> 00:26:12: BR0:1 PPP: Phase is DOWN [0 sess, 0 load]
> 00:26:12: BR0:1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 0
> load]
> 00:26:12: BR0:1 LCP: State is Listen
> 00:26:12: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> 00:26:12: BR0:1 LCP: State is Closed
> 00:26:12: BR0:1 PPP: Phase is DOWN [0 sess, 0 load]
> 00:26:16: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 00:26:16: BR0:1 PPP: Treating connection as a callout
> 00:26:16: BR0:1 PPP: Phase is ESTABLISHING, Active Open [0 sess, 0
load]
> 00:26:16: BR0:1 LCP: O CONFREQ [Closed] id 21 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 21 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFNAK [REQsent] id 21 len 9
> 00:26:16: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 21 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 22 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 22 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFNAK [REQsent] id 22 len 9
> 00:26:16: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 22 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 23 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 23 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFNAK [REQsent] id 23 len 9
> 00:26:16: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 23 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 24 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 24 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFNAK [REQsent] id 24 len 9
> 00:26:16: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 24 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 25 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 25 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFNAK [REQsent] id 25 len 9
> 00:26:16: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 25 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 26 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 26 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFREJ [REQsent] id 26 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 26 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 27 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 27 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFREJ [REQsent] id 27 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 27 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 28 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 28 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFREJ [REQsent] id 28 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 28 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 29 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 29 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFREJ [REQsent] id 29 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 29 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: O CONFREQ [REQsent] id 30 len 17
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x605F79F5 (0x0506605F79F5)
> 00:26:16: BR0:1 LCP: Callback 0 (0x0D0300)
> 00:26:16: BR0:1 LCP: I CONFREQ [REQsent] id 30 len 14
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: MagicNumber 0x60740517 (0x050660740517)
> 00:26:16: BR0:1 LCP: O CONFREJ [REQsent] id 30 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: I CONFREJ [REQsent] id 30 len 8
> 00:26:16: BR0:1 LCP: AuthProto PAP (0x0304C023)
> 00:26:16: BR0:1 LCP: Failed to negotiate with peer
> 00:26:16: BR0:1 LCP: State is Closed
> 00:26:16: BR0:1 PPP: Phase is DOWN [0 sess, 1 load]
> 00:26:16: BR0:1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 1
> load]
> 00:26:16: BR0:1 LCP: State is Listen
> 00:26:16: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> 00:26:16: BR0:1 LCP: State is Closed
> 00:26:16: BR0:1 PPP: Phase is DOWN [0 sess, 0 load]
> r2#
> r2#sh dialer
>
> BRI0 - dialer type = ISDN
>
> Dial String Successes Failures Last DNIS Last status
> 6539 3 0 00:00:30 successful
> 0 incoming call(s) have been screened.
> 0 incoming call(s) rejected for callback.
>
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
>
> BRI0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> r2#
>
> Thanks,
> Danny
>
> -----Original Message-----
> From: Brian Dennis [mailto:brian@labforge.com]
> Sent: Wednesday, July 09, 2003 4:21 PM
> To: Andaluz, Danilo, Triaton/NA; ccielab@groupstudy.com
> Subject: RE: ppp callback with pap authentication.
>
>
> Danny,
> Send us the output from the "debug ppp neg" command from one of the
> routers. Also could you send the ISDN and username configuration from
> both routers?
>
> Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Danny.Andaluz@triaton-na.com
> Sent: Wednesday, July 09, 2003 12:02 PM
> To: ccielab@groupstudy.com
> Subject: ppp callback with pap authentication.
>
> Hey, Group. I am seeing an issue with ppp callback using pap
> authentication. I have looked through the doc CD and what I have
found
> is that if you don't have a sent-username configured it uses the
router
> host name. The weird thing is, that without this line the callback
would
> not work. Without callback running, everything is fine with or without
> this sent-username line. CCO says nothing about this line being
> required. Could this be a possible bug with 12.2? Here are the links.
> Maybe I misread. I have before, but take a look.
>
> For the first link just do a search from the browser on
"sent-username"
> .
>
>
>
<http://cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fdi
> al_r
> /drfmupp.htm>
>
http://cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fdia
> l_r/
> drfmupp.htm
>
>
>
<http://cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fdi
> al_c
> /fnsprt10/dafcbddr.htm#1000893>
>
http://cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fdia
> l_c/
> fnsprt10/dafcbddr.htm#1000893
>
> Here is the config on the bri0:
>
> interface BRI0
> ip address xx.xx.xx.xx xx.xx.xx.xx
> encapsulation ppp
> dialer map ip xx.xx.xx.xx name r5 broadcast xxxx
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 xxxxxxxxxx
> cdapi buffers regular 0
> cdapi buffers raw 0
> cdapi buffers large 0
> ppp callback request
> ppp authentication pap
> ppp pap sent-username r2 password 7 xxxxx
> !
> dialer-list 1 protocol ip permit
> Thanks,
> Danny
>
>
>



This archive was generated by hypermail 2.1.4 : Wed Aug 06 2003 - 06:52:34 GMT-3