Perth network resource?

A colleauge in the USofA has a client in Perth who is sufferring from what appears to be network issues.
Does anybody know of anyone who is good with a LAN and Sniffer in the Perth region? if so, please PM me with some contact details.
Does anybody know of anyone who is good with a LAN and Sniffer in the Perth region? if so, please PM me with some contact details.