6 Nov
2010
6 Nov
'10
9:58 p.m.
On 11/6/2010 7:21 PM, George Bonser wrote:
(quote) Let's take an example: New York to Los Angeles. Round Trip Time (rtt) is about 40 msec, and let's say packet loss is 0.1% (0.001). With an MTU of 1500 bytes (MSS of 1460), TCP throughput will have an upper bound of about 6.5 Mbps! And no, that is not a window size limitation, but rather one based on TCP's ability to detect and recover from congestion (loss). With 9000 byte frames, TCP throughput could reach about 40 Mbps.
I prefer much less packet loss in a majority of my transmissions, which in turn brings those numbers closer together. Jack