Is the server filtering out ICMP traffic with ipfw or something?
> Alexey Luckyanchikov wrote: > > > > 14:06:48.477578 server.7 > client.1371: . 1437:2897(1460) ack 10001 win 65535 (DF) >(ttl 64, id 25428, len 1500) > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > Server send packet with size 1500 bytes > > > > 14:06:48.682558 router > server: icmp: client unreachable - need to frag (mtu >1476) for server.7 > client.1371: [|tcp] (DF) (ttl 61, id 25428, len 1500) (ttl 253, >id 2491, len 56) > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > Router say to server that he must to decrease packet size > > > > 14:07:04.477857 server.7 > client.1371: . 1437:2897(1460) ack 10001 win 65535 (DF) >(ttl 64, id 52781, len 1500) > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > But server ignore this information and still send 1500 bytes packets > > > What's the result of 'sysctl net.inet.tcp.path_mtu_discovery' ?? Not that > I can imagine, at the moment, what would set it to 0.... > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > with "unsubscribe freebsd-stable" in the body of the message To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-stable" in the body of the message
