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-net" in the body of the message
