with chap the tcpdump looks like this:
#tcpdump -nevvs1500 -i vlan0
tcpdump: listening on vlan0, link-type EN10MB
13:54:44.118903 00:0d:b9:43:43:b4 88:a2:5e:1e:52:88 8864 36: PPPoE-Session
code Session, version 1, type 1, id 0x00a9, length 16
LCP Configure-Request Id=0x24: Magic-Number=988888519
Max-Rx-Unit=1492
13:54:49.120414 00:0d:b9:43:43:b4 88:a2:5e:1e:52:88 8864 36: PPPoE-Session
code Session, version 1, type 1, id 0x00a9, length 16
LCP Configure-Request Id=0x25: Magic-Number=988888519
Max-Rx-Unit=1492
13:54:55.122239 00:0d:b9:43:43:b4 88:a2:5e:1e:52:88 8864 36: PPPoE-Session
code Session, version 1, type 1, id 0x00a9, length 16
LCP Configure-Request Id=0x26: Magic-Number=988888519
Max-Rx-Unit=1492
13:55:02.124396 00:0d:b9:43:43:b4 88:a2:5e:1e:52:88 8864 36: PPPoE-Session
code Session, version 1, type 1, id 0x00a9, length 16
LCP Configure-Request Id=0x27: Magic-Number=988888519
Max-Rx-Unit=1492
....
but no connection esblished.
On Tue, 26 Feb 2019 at 13:02, Stuart Henderson <s...@spacehopper.org> wrote:
> On 2019/02/26 12:36, Thomas Huber wrote:
> > Hi Stuart,
> >
> > and thanks for your help.
> > I tried yout suggestion but didn´t solve the problem.
> > here is the tcpdump output (i just stripped the account credentials) but
> I can not read it.
> > Maybe you can spot something here:
> >
> > # tcpdump -nevvs1500 -i em0
> > tcpdump: listening on em0, link-type EN10MB
>
> Reformatted a bit:
>
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xf6: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Request Id=0xab: Max-Rx-Unit=1492
> Auth-Prot=PAP Magic-Number=526788746
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xf6: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Ack Id=0xab: Max-Rx-Unit=1492
> Auth-Prot=PAP Magic-Number=526788746
> OPENBSD -> JUNIPER: PAP Authenticate-Request Id=0xf7: Peer-Id=xxxx
> Passwd=xxxx
> OPENBSD -> JUNIPER: PAP Authenticate-Request Id=0xf8: Peer-Id=xxxx
> Passwd=xxxx
> JUNIPER -> OPENBSD: LCP Configure-Request Id=0x02: Max-Rx-Unit=1492
> Auth-Prot=CHAP/MD5 Magic-Number=3828540274
> OPENBSD -> JUNIPER: LCP Configure-Nak Id=0x02: Auth-Prot=PAP
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xf9: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xf9: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xfa: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xfa: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xfb: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xfb: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xfc: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xfc: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xfd: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xfd: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Request Id=0x03: Max-Rx-Unit=1492
> Auth-Prot=CHAP/MD5 Magic-Number=3430741983
> OPENBSD -> JUNIPER: LCP Configure-Nak Id=0x03: Auth-Prot=PAP
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xfe: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xfe: Magic-Number=1818005467
> Max-Rx-Unit=1492
> OPENBSD -> JUNIPER: LCP Configure-Request Id=0xff: Magic-Number=1818005467
> Max-Rx-Unit=1492
> JUNIPER -> OPENBSD: LCP Configure-Ack Id=0xff: Magic-Number=1818005467
> Max-Rx-Unit=1492
>
> It looks like this could be as simple as the other side needing CHAP
> instead of PAP. Please try that next.
>
>
