Chris Linton-Ford wrote: > Hi Roberto, > > Changing the MTU size didn't help, but disabling tcp_window_scaling did > the trick. Having looked around various groups, it sounds like this is a > problem with the 2.6.17-1.2139 kernel; is it a better idea for me to > permanently disable window scaling on our machines or wait until a fix > comes out for the kernel? Is window scaling a Good Thing? I think the fix is needed on your OpenBSD firewall, according to this: http://kerneltrap.org/node/6723 David Miller: "Window scaling has been standardized and around for 14 years, RFC1323 was published in May of 1992. How much longer can we wait or it to be deployed properly? :-)" Window scaling is a good thing, because it improves speed on fast connections to distant sites; the problem is that if an intermediate node is buggy there are problems. The same thing happened for ECN. Best regards. -- Roberto Ragusa mail at robertoragusa.it -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list