I have a 1231G AP and I would like to extend this LAN over 200-250mts, I know there are a series of antennas, but don't know which one will be the best to get into this range and the other questions is that if this AP will be capable of manage some W...

I have this error on one of the switches and the port is being disable (GBIC Port) because of that. Nothing but computers and printers are connected to it. I have disable the keepalive on the port so it won't get disable. But still why is getting the...