On Jan 14, 2009, at 4:01 PM, Michael Mei wrote:
I am running the latest Wireshark and WinPCAP. I have a real hub
(not a switch). I am able to see ARP and ARP replies involving two
devices other than my PC's Realtek RTL8139/810x connection to the
hub so I know that the hub is working.
So the ARP replies aren't broadcast? If the ARP requests and replies
are broadcast, then that doesn't prove that the hub is working.
It's not a dual-speed hub, is it? If it is, are the other two
machines running at the same network speed (10Mb/s or 100Mb/s) as the
machine on which you're capturing?