Save the packet trace in any supported format.The Wireshark website has a good FAQ on this subject. (Some devices advertised as "hubs" are in fact switches that may have the intelligence to prevent the workstations from seeing each other's packets with these, getting a good trace may not be possible) The capture setup needs to be reconsidered - port mirroring on the switch may need to be set up, or a dumb hub may need to be used to make the traffic reach the sniffing system. This usually occurs when another machine is being traced (to start the trace while the target machine is powered off, in order to capture the bootup process). 255 (IP) then all that has been captured is broadcast traffic. If the destination address is always displayed as FFFFFFFF (IPX) or always ends in. It might take a few seconds for Wireshark to display the packets captured. Once the problem which is to be analyzed has been reproduced, click on Stop.If packets are still not being captured, try removing any filters that have been defined. It will probably be a long alpha-numeric string. Examine the interface list and pick the one that is not associated with the WANIP. The capture dialog should show the number of packets increasing.
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