Date: Thu, 14 Sep 2000 04:39:56 +0100 From: Brian Somers <brian@Awfulhak.org> To: Hanspeter Roth Bsag <roth@bsag.ch> Cc: "Roberto Nunnari, AGIE" <roberto.Nunnari@agie.ch>, David Hedley <david@inty.co.uk>, freebsd-isdn@FreeBSD.org, brian@Awfulhak.org Subject: Re: PPP LCP loop with Shiva Message-ID: <200009140339.e8E3duH07536@hak.lan.Awfulhak.org> In-Reply-To: Message from Hanspeter Roth Bsag <roth@bsag.ch> of "Tue, 12 Sep 2000 23:26:40 %2B0200." <20000912232640.A23652@bs11.bsag.ch>
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Is the shiva supposed to be authenticating itself to you ? If not,
remove the ``enable chap'' from your config and re-read that bit of
the man page.
> On Fri, Sep 08, 2000 at 05:20:41PM +0100, Roberto Nunnari, AGIE wrote:
> > Hanspeter Roth Bsag wrote:
> > >
> > > 08.09.2000 15:21:59 DBG entry 0: usrdeviceunit = 0
> > > 08.09.2000 15:21:59 DBG entry 0: usrdeviceunit = 1
> >
> > Why do you have two usrdeviceunit definitions?
> > If you want to use rbch0 you should have usrdeviceunit=0
> > If you want to use both rbch0 and rbch1 you should have
> > a second entry in your isdnd.rc and there set
> > usrdeviceunit=1
>
> Ok. I have now only set usrdeviceunit=1 in a single entry in isdnd.rc.
> In ppp.conf I have `set device /dev/i4brbch1'.
> With this configuration I get the carrier and link establishment begins.
>
> To have both devices i4brbch0 and i4brbch1 probably requires two
> entries in isdnd.rc with usrdeviceunit =0 and =1 respectively.
>
> The next problem I encounter is a matter of negotiation.
> After ppp can agree on some parameters the remote router rejects Chap
> after it first had agreed.
> Then ppp resends a config request with all parameters it sent at the
> beginning.
> This results in a loop.
>
>
> tun0: LCP: deflink: SendConfigReq(21) state = Req-Sent
> tun0: LCP: MRU[4] 1522
> tun0: LCP: MAGICNUM[6] 0x1cb3c8d8
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> # config request sent by ppp
>
> tun0: LCP: deflink: RecvConfigReq(5) state = Req-Sent
> tun0: LCP: MRU[4] 1522
> tun0: LCP: ACCMAP[6] 0x00000000
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> tun0: LCP: MAGICNUM[6] 0xa62854c8
> tun0: LCP: ENDDISC[9] MAC 00:80:d3:56:c9:50
> # config request from Shiva
>
> tun0: LCP: deflink: SendConfigAck(5) state = Req-Sent
> tun0: LCP: MRU[4] 1522
> tun0: LCP: ACCMAP[6] 0x00000000
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> tun0: LCP: MAGICNUM[6] 0xa62854c8
> tun0: LCP: ENDDISC[9] MAC 00:80:d3:56:c9:50
> tun0: LCP: deflink: State change Req-Sent --> Ack-Sent
> # ppp seems to agree with the remote Shiva
>
> tun0: LCP: deflink: RecvConfigRej(21) state = Ack-Sent
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> # But the Shiva now seems to complain about Chap.
>
> tun0: LCP: deflink: SendConfigReq(22) state = Ack-Sent
> tun0: LCP: MRU[4] 1522
> tun0: LCP: MAGICNUM[6] 0x1cb3c8d8
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> # ppp resends the request it sent at the beginning.
>
> tun0: LCP: deflink: RecvConfigRej(22) state = Ack-Sent
> tun0: LCP: AUTHPROTO[5] 0xc223 (CHAP 0x05)
> # The Shiva complains again...
>
>
> What can be done to please the remote Shiva?
>
> -Hanspeter
--
Brian <brian@Awfulhak.org> <brian@[uk.]FreeBSD.org>
<http://www.Awfulhak.org>; <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !
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