> TCP restricts prompt re-use of the same Source/Destination > Address/Port pair while old traffic could still be in-flight. > This is generally not an issue because prompt re-use of the > exact four tuple is rare. > > Is there a special reason why your application needs to > reuse the same port from the active side? If the port number > is being used to identify the rank, could private data be > used instead?
Our application is primarily an invocation of multiple independent parallel jobs which all need to connect or each other on each invocation. Since this is a TCP limitation, is there any interface similar to setsockopt with TCP_NODELAY. We probably need to use different ports otherwise. Thanks, --Sundeep. > > > _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
