Just another guess: what about the MTU on all the three corresponding interfaces, pc, fw-int, fw-ext? If you do a tcpdump on fw-int and fw-ext, do you see any difference in the number of incoming packets as opposed to the number of outgoing packets? Ramin On Fri, Jun 01, 2001 at 02:58:15PM -0400, James L. Ng wrote: > Ramin, Rich, > > Some other pieces of the puzzle. If I transfer files on the same segment, > but DON'T go through the Linux box, I can transfer at about 90Mbps on the > switch side between machines without any problems. > > As I mentioned in another email, I'm pretty sure I changed speeds and > duplex because someone else suggested that auto-negotiation was generally > broken badly. > > James - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org