So we have a more or less all Cisco network with mostly windows clients. Right now on only one of our VLAN's we are getting some very weird stuff.<BR><BR>When I go in and do an arp -a it only shows my ...

You would need to give more info to be sure really, so I will assume she is behind one of those cheap home routers, then XP may have a problem with the DHCP server on that box, or XP just may be hosed ...

Embedded systems that are connected to any network, be it the full Internet or a small LAN, have to conform to the various protocols that have been designed and implemented to keep the network running ...