Re: In-kernel PPPoE issues

[Martin Husemann <martin%duskware.de@localhost>]

On Wed, Jul 10, 2024 at 01:12:30PM +0000, Emmanuel Dreyfus wrote:
> Here are the kernel messages. I also have network packet capture for
> whoever is interested.

Please send it to me off list (or a link). Preferably as binary
trace (tcpdump -w).

> pppoe: input for unknown session 0xb8f1, sending PADT
> pppoe: connected to lac-1.pa3.par.fra
> pppoe: connected to lac-1.pa3.par.fra

connecting twice sounds fishy.

> pppoe0: host unique tag found, but it belongs to a connection in state 3

This means the peer is trying to establish a session with us, but we believe
the session is still active.

> pppoe: received PADO but could not find request for it

Receiving offers when we did not ask is usually a sign for malicious others
on the network trying to hack us, but let's see what the packet traces say.


Martin