If the half duplex circuit is plugged directly from one device to another device, how could you possibly have collisions without a hub somewhere in the mix?
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Tony Varriale Sent: Wednesday, August 03, 2011 9:07 PM To: [email protected] Subject: Re: [c-nsp] half duplex question On 8/3/2011 3:56 PM, Nick Hilliard wrote: > > Nonsense. With half-duplex, you'll get about 7-8 megs of traffic on the > link before it starts petering out. Collisions are a normal part of half > duplex operation, so if you see a bunch of collisions in the interface > counters, there's nothing to worry about. It's excessive collisions that > cause the problem. > > Nick > I was thinking he'd get about 12mbps full duplex out of that. 10mb (half duplex) x 2 (each way, half duplex) x 60% efficient = 12mbps. The half duplexes cancel each other out. tv _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
