Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello Michael, > I'll be curious to know what product is at the other end. After a few months we found the problem. The culprit for the wrong session ID is not the Providers DSLAM or PPP, but the Zyxel ZyXEL VMG1312-B30A or more specific: > * https://support.aa.net.uk/VMG1312-B10A:_Bugs >

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello everyone, * Thomas Glanzmann [2017-04-11 18:01]: > another small follow-up in pppd 2.4.7 is [1]. When I manually hangup > with this patch, all pending pppoe sessions are terminated as well. > [1] >

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello Michael, another small follow-up in pppd 2.4.7 is [1]. When I manually hangup with this patch, all pending pppoe sessions are terminated as well. [1] https://github.com/paulusmack/ppp/commit/cd2c14f998c57bbe6a01dc5854f2763c0d7f31fb Cheers, Thomas -- To unsubscribe from this list:

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello Michael, small follow up. Taking the link down on my site seems to reset the pppoe session on the remote site. This symptom was probably triggered by the reboot of the server. -- (generate-03) [~] ping -c 5 172.17.0.254 PING 172.17.0.254 (172.17.0.254) 56(84) bytes of data. ---

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello Michael, > It sounds like they aren't part of the correct PPPoE session to me. > As if the other end is not killing it's PPP session when the new one forms. wow. You nailed it. Thank you for identifying the root cause. I'll open a call with German Telekom to fix there ppp endpoint. (x1)

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Thomas Glanzmann wrote: > The real interesting question is, why do perfectly healthy ip/udp > packets from within the pppoe session drop before reaching ppp0? Why > does it only happen after one hangup? It sounds like they aren't part of the correct PPPoE session

Re: pppoe encapsulated udp packets which appear on ethernet disappear between pppoe and ppp0 after pppoe hangup; continues to work after reboot

Hello Michael, * Michael Richardson [2017-04-10 22:02]: > Are you using openvpn with a 0.0.0.0/0 route? no, I don't. > Can you post your routing table when it is working, and when it is > not? The routing table is the same: (generate-03) [~] ip r s default dev ppp0 scope