Peter <pe...@peter2000.co.uk> wrote: > >[..] if say the server is rebooted during a connection, the >connection is not re-established. Maybe that is how it is supposed to >work
Yes, that's why it is called "keepalive", not "re-establish broken connections". By the way, it's not an lwip thing but an implementation of generic TCP concepts. > i.e. if one wanted to re-establish a connection in such a >situation, the client should be sending out regular "real" packets, >not KA packets. Exactly. If the server is restarted, there's no way a keepalive packet would do anything good. You need to send SYN packets to establish a new connection. Regards, Simon _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users