This document demonstrators how to deploy WFilter with a HP Procurve1800 switch. The network topology diagram:
Port mirroring settings of the hp procurve1800 switch:
In this example, port 1(connected to the router) is configured as the "mirrored port", port 2(connected to WFilter) is configured as the "mirroring port".
By now, you are able to monitor all clients internet activity in local network.