Vedr.: Re: [cisco-nas] Problems with multilink PPP/ISDN

Regnar Bang Lyngsø regnar.lyngso at aarhusunited.com
Mon Jan 12 03:16:56 EST 2004


Hi again,

> At 11:47 AM 1/9/2004 +0100, Regnar Bang Lyngsø wrote:
>
> Each PPP Control Protocol packet has an ID associated with it, along with
> the different options being requested; the response (ACK) to this packet
> must have the same ID and the options can't be reordered or modified in
> any way.  If this is not the case, we will print out this message.
>
> It typically indicates some sort of delay or processing error on the
> part of the PPP peer.
>
> >00:13:14: %LINK-3-UPDOWN: Interface Serial3/0:0, changed state to up
> >00:13:15: %LINK-3-UPDOWN: Interface Serial3/0:1, changed state to up
> >00:13:15: %ISDN-6-CONNECT: Interface Serial3/0:0 is now connected to 443
> >00:13:17: Se3/0:0 LCP: Ignoring bad ACK!
>
> <debug ppp neg> would indicate what's happening here, but I suspect
> the clients are having issues.
>

This is the output I get from debug ppp nego (tried with CHAP and
MS-CHAP-V2 with similar results):

2d22h: %LINK-3-UPDOWN: Interface Serial3/0:0, changed state to up
2d22h: %LINK-3-UPDOWN: Interface Serial3/0:1, changed state to up
2d22h: %ISDN-6-CONNECT: Interface Serial3/0:0 is now connected to 443
2d22h: Se3/0:0 PPP: Using dialer call direction
2d22h: Se3/0:0 PPP: Treating connection as a callin
2d22h: Se3/0:0 PPP: Phase is ESTABLISHING, Passive Open
2d22h: Se3/0:0 LCP: State is Listen
2d22h: Se3/0:0 LCP: I CONFREQ [Listen] id 1 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: O CONFREQ [Listen] id 30 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D41A3 (0x05061F9D41A3)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: Se3/0:0 LCP: O CONFACK [Listen] id 1 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: I CONFACK [ACKsent] id 30 len 25
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D41A3 (0x05061F9D41A3)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: Ignoring bad ACK!
2d22h: Se3/0:0 LCP: I CONFREQ [REQsent] id 2 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: O CONFACK [REQsent] id 2 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: TIMEout: State ACKsent
2d22h: Se3/0:0 LCP: O CONFREQ [ACKsent] id 31 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D41A3 (0x05061F9D41A3)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: Se3/0:0 LCP: I CONFACK [ACKsent] id 31 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D41A3 (0x05061F9D41A3)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: Se3/0:0 LCP: State is Open
2d22h: Se3/0:0 PPP: Phase is AUTHENTICATING, by this end
2d22h: Se3/0:0 CHAP: O CHALLENGE id 13 len 35 from "ao-srv01-dia01"
2d22h: %ISDN-6-CONNECT: Interface Serial3/0:1 is now connected to 443
2d22h: Se3/0:0 LCP: I CONFREQ [Open] id 3 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 PPP: Sending Acct Event[Reneg] id[11C]
2d22h: Se3/0:0 PPP: Phase is TERMINATING
2d22h: Se3/0:0 PPP: Phase is ESTABLISHING
2d22h: Se3/0:0 LCP: O CONFREQ [Open] id 32 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D5515 (0x05061F9D5515)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: Se3/0:0 LCP: O CONFACK [Open] id 3 len 55
2d22h: Se3/0:0 LCP:    ACCM 0x00000000 (0x020600000000)
2d22h: Se3/0:0 LCP:    MagicNumber 0x07EE7EED (0x050607EE7EED)
2d22h: Se3/0:0 LCP:    PFC (0x0702)
2d22h: Se3/0:0 LCP:    MRRU 1614 (0x1104064E)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local
2d22h: Se3/0:0 LCP:     (0x131701CF46FA23EE184422AAAD316E88)
2d22h: Se3/0:0 LCP:     (0x7D5B9A00000000)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: I CONFACK [ACKsent] id 32 len 25
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D5515 (0x05061F9D5515)
2d22h: Se3/0:0 LCP:    MRRU 1500 (0x110405DC)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 Local (0x130601CADFD7)
2d22h: Se3/0:0 LCP: Ignoring bad ACK!
2d22h: Se3/0:0 LCP: TIMEout: State REQsent
2d22h: Se3/0:0 LCP: O CONFREQ [REQsent] id 33 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D5515 (0x05061F9D5515)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: Se3/0:0 LCP: I CONFACK [REQsent] id 33 len 36
2d22h: Se3/0:0 LCP:    AuthProto CHAP (0x0305C22305)
2d22h: Se3/0:0 LCP:    MagicNumber 0x1F9D5515 (0x05061F9D5515)
2d22h: Se3/0:0 LCP:    MRRU 1524 (0x110405F4)
2d22h: Se3/0:0 LCP:    EndpointDisc 1 ao-srv01-dia01
2d22h: Se3/0:0 LCP:     (0x131101616F2D73727630312D64696130)
2d22h: Se3/0:0 LCP:     (0x31)
2d22h: %ISDN-6-DISCONNECT: Interface Serial3/0:1  disconnected from 443 ,
call l
asted 10 seconds
2d22h: %LINK-3-UPDOWN: Interface Serial3/0:1, changed state to down
2d22h: %ISDN-6-DISCONNECT: Interface Serial3/0:0  disconnected from 443
cadfd7,
call lasted 10 seconds
2d22h: %LINK-3-UPDOWN: Interface Serial3/0:0, changed state to down
2d22h: Se3/0:0 PPP: Sending Acct Event[Down] id[11C]
2d22h: Se3/0:0 LCP: State is Closed
2d22h: Se3/0:0 PPP: Phase is DOWN

Regards
--
Regnar Bang Lyngsø, Network Administrator
Aarhus United Denmark
M.P. Bruuns Gade 27, DK-8100 Århus C, Denmark
Email: mailto:regnar.lyngso at aarhusunited.com
Phone: +45 87 30 61 65 Mobile: +45 40 45 08 89





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