On 10/15/10 08:38, Leonid Lisovskiy wrote: > PADT h_source=00:11:95:fc:83:f3 h_dest: 00:0e:08:2f:da:c5 session_id: 1 > PADT h_source=00:11:95:fc:83:f3 h_dest: 00:14:85:03:da:49 session_id: 1 Wow, that's wacky. Thanks for the data point. I've never seen that behavior before. For what it's worth, I think there's nothing specifically wrong with that behavior, so I'd say it's a bit of a stretch calling it a bug. The session ID is for the server to use in demuxing; if it can demux without it, then using 1 for everything doesn't violate anything I can see. "Normal" clients should not be seeing unicast packets sent to anything other than their own MAC address -- they should get filtered out at the MAC layer before PPPoE ever has a chance to see them. So the reuse should be invisible. If you're not filtering for your own MAC address on unicast reception, I'd be a little concerned that there are other places where the protocols go awry, and not just PADT. This might be something to look into. -- James Carlson 42.703N 71.076W <carlsonj@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-ppp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html