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lee
New Member

authenticating by both

hi ,

all im trying to do is connect to my isp and i cannot get chap success apart from occassionally.i have debugged ppp negotiation and 4 lines from bottom "phase is authenticating by both". this follws pipex who claim i am continually connecting and reconnecting to their site.. how do i stop two way authentication to isp.

00:03:13: Vi1 LCP: TIMEout: State Listen

00:03:13: Vi1 LCP: O CONFREQ [Listen] id 121 len 15

00:03:13: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:13: Vi1 LCP: MagicNumber 0x08A661A1 (0x050608A661A1)

00:03:13: Vi1 LCP: I CONFREQ [REQsent] id 16 len 15

00:03:13: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:13: Vi1 LCP: MagicNumber 0xDE35AC97 (0x0506DE35AC97)

00:03:13: Vi1 LCP: O CONFACK [REQsent] id 16 len 15

00:03:13: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:13: Vi1 LCP: MagicNumber 0xDE35AC97 (0x0506DE35AC97)

00:03:13: Vi1 LCP: I CONFACK [ACKsent] id 121 len 15

00:03:13: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:13: Vi1 LCP: MagicNumber 0x08A661A1 (0x050608A661A1)

00:03:13: Vi1 LCP: State is Open

00:03:13: Vi1 PPP: Phase is AUTHENTICATING, by both [0 sess, 0 load]

00:03:13: Vi1 CHAP: O CHALLENGE id 47 len 29 from "hertford"

00:03:13: Vi1 CHAP: I CHALLENGE id 104 len 37 from "RASB4NRP3.Ealing"

00:03:13: Vi1 CHAP: Username RASB4NRP3.Ealing not found

de00:03:13: Vi1 CHAP: Unable to authenticate for peer

00:03:13: Vi1 PPP: Phase is TERMINATING [0 sess, 0 load]

00:03:13: Vi1 LCP: O TERMREQ [Open] id 122 len 4

00:03:13: Vi1 LCP: I TERMACK [TERMsent] id 122 len 4

00:03:13: Vi1 LCP: State is Closed

00:03:13: Vi1 PPP: Phase is DOWN [0 sess, 0 load]

00:03:13: Vi1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 0 load]

00:03:13: Vi1 LCP: State is Listenbug a

00:03:15: Vi1 LCP: TIMEout: State Listen

00:03:15: Vi1 LCP: O CONFREQ [Listen] id 123 len 15

00:03:15: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:15: Vi1 LCP: MagicNumber 0x08A669A3 (0x050608A669A3)

00:03:15: Vi1 LCP: I CONFREQ [REQsent] id 17 len 15

00:03:15: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:15: Vi1 LCP: MagicNumber 0xDE35B4A8 (0x0506DE35B4A8)

00:03:15: Vi1 LCP: O CONFACK [REQsent] id 17 len 15

00:03:15: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:15: Vi1 LCP: MagicNumber 0xDE35B4A8 (0x0506DE35B4A8)

00:03:15: Vi1 LCP: I CONFACK [ACKsent] id 123 len 15

00:03:15: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:15: Vi1 LCP: MagicNumber 0x08A669A3 (0x050608A669A3)

00:03:15: Vi1 LCP: State is Open

00:03:15: Vi1 PPP: Phase is AUTHENTICATING, by both [0 sess, 0 load]

00:03:15: Vi1 CHAP: O CHALLENGE id 48 len 29 from "hertford"

00:03:15: Vi1 CHAP: I CHALLENGE id 105 len 37 from "RASB4NRP3.Ealing"

00:03:15: Vi1 CHAP: Username RASB4NRP3.Ealing not found

ll00:03:15: Vi1 CHAP: Unable to authenticate for peer

00:03:15: Vi1 PPP: Phase is TERMINATING [0 sess, 0 load]

00:03:15: Vi1 LCP: O TERMREQ [Open] id 124 len 4

00:03:15: Vi1 LCP: I TERMREQ [TERMsent] id 18 len 4

00:03:15: Vi1 LCP: O TERMACK [TERMsent] id 18 len 4

00:03:15: Vi1 LCP: I TERMACK [TERMsent] id 124 len 4

00:03:15: Vi1 LCP: State is Closed

00:03:15: Vi1 PPP: Phase is DOWN [0 sess, 0 load]

00:03:15: Vi1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 0 load]

00:03:15: Vi1 LCP: State is Listen

00:03:17: Vi1 LCP: TIMEout: State Listen

00:03:17: Vi1 LCP: O CONFREQ [Listen] id 125 len 15

00:03:17: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:17: Vi1 LCP: MagicNumber 0x08A671A6 (0x050608A671A6)

00:03:17: Vi1 LCP: I CONFREQ [REQsent] id 19 len 15

00:03:17: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:17: Vi1 LCP: MagicNumber 0xDE35BCA7 (0x0506DE35BCA7)

00:03:17: Vi1 LCP: O CONFACK [REQsent] id 19 len 15

00:03:17: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:17: Vi1 LCP: MagicNumber 0xDE35BCA7 (0x0506DE35BCA7)

00:03:17: Vi1 LCP: I CONFACK [ACKsent] id 125 len 15

00:03:17: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:17: Vi1 LCP: MagicNumber 0x08A671A6 (0x050608A671A6)

00:03:17: Vi1 LCP: State is Open

00:03:17: Vi1 PPP: Phase is AUTHENTICATING, by both [0 sess, 0 load]

00:03:17: Vi1 CHAP: O CHALLENGE id 49 len 29 from "hertford"

00:03:17: Vi1 CHAP: I CHALLENGE id 106 len 37 from "RASB4NRP3.Ealing"

00:03:17: Vi1 CHAP: Username RASB4NRP3.Ealing not found

hertford#00:03:17: Vi1 CHAP: Unable to authenticate for peer

00:03:17: Vi1 PPP: Phase is TERMINATING [0 sess, 0 load]

00:03:17: Vi1 LCP: O TERMREQ [Open] id 126 len 4

00:03:17: Vi1 LCP: I TERMREQ [TERMsent] id 20 len 4

00:03:17: Vi1 LCP: O TERMACK [TERMsent] id 20 len 4

00:03:17: Vi1 LCP: I TERMACK [TERMsent] id 126 len 4

00:03:17: Vi1 LCP: State is Closed

00:03:17: Vi1 PPP: Phase is DOWN [0 sess, 0 load]

00:03:17: Vi1 PPP: Phase is ESTABLISHING, Passive Open [0 sess, 0 load]

00:03:17: Vi1 LCP: State is Listen

hertford#

00:03:19: Vi1 LCP: TIMEout: State Listen

00:03:19: Vi1 LCP: O CONFREQ [Listen] id 127 len 15

00:03:19: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:19: Vi1 LCP: MagicNumber 0x08A679A8 (0x050608A679A8)

00:03:19: Vi1 LCP: I CONFREQ [REQsent] id 21 len 15

00:03:19: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:19: Vi1 LCP: MagicNumber 0xDE35C4AF (0x0506DE35C4AF)

00:03:19: Vi1 LCP: O CONFACK [REQsent] id 21 len 15

00:03:19: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:19: Vi1 LCP: MagicNumber 0xDE35C4AF (0x0506DE35C4AF)

00:03:19: Vi1 LCP: I CONFACK [ACKsent] id 127 len 15

00:03:19: Vi1 LCP: AuthProto CHAP (0x0305C22305)

00:03:19: Vi1 LCP: MagicNumber 0x08A679A8 (0x050608A679A8)

00:03:19: Vi1 LCP: State is Open

00:03:19: Vi1 PPP: Phase is AUTHENTICATING, by both [0 sess, 0 load]

00:03:19: Vi1 CHAP: O CHALLENGE id 50 len 29 from "hertford"

00:03:19: Vi1 CHAP: I CHALLENGE id 107 len 37 from "RASB4NRP3.Ealing"

00:03:19: Vi1 CHAP: Username RASB4NRP3.Ealing not found

1 REPLY
Cisco Employee

Re: authenticating by both

For 1 way CHAP to happen meaning A calls B and ONLY B should authenticate A, then you should configure ppp authentication chap callin

on both sides. Above command is for IOS, I don't know what the other end is so they should setup an equivalent of above.

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