Packet Monitor - Version 2.2.48 Packet Monitor is the combine of packet sniffer and network monitor. It can be setup on your network, and it will help you manage your network better. It sniffs all the traffic data on your network, and will warn you if anything get to be unusual. More than that, you can use the built-in filter to specify packets, and block some of them if you want to. The flexible graph interface enables you to quick analysis of your network.