Allen Kistler <an037-ooai8@xxxxxxxxx> writes: > If the handshake is completing, then it's probably an MTU issue. That is one of the things I was afraid of. I'm also connected to the ipv6 net by a tunnel so I'm losing a few bytes of MTU to that. > 1. Make sure you're not the one blocking ICMP. Nope. I normally spend time convincing others to stop blocking icmp (or if they must) to only block icmp-echo-request if their religion demands it. > If your IPv6 is through > a tunnel, it could be a tunnel broker that's dropping ICMP. In > which case, there's option #2. I hope not. I do have access to a machine on a different tunnel to this broker, so I should be able to test end-to-end ICMP for that. > 2. You can try MSS clamping on your outbound packets. MSS clamping sets > an option in your outbound TCP packets to tell the other side to use > smaller packets. MSS clamping is an ugly, ugly protocol hack, but > sometimes it's necessary. I may have to do that. Thanks for the idea. I didn't realize there was an iptables plugin for that. -wolfgang -- Wolfgang S. Rupprecht -- fedora-test-list mailing list fedora-test-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-test-list