Hello! > Does this mean the buffer space in an access gateway is more > than 64k/port? I doubt that somehow. Congestion window. In linux-2.4 it can be read from /proc/net/tcp, the last two columns are congestion window and slow start threshold. Alexey - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org