CommView is a software that monitors network activity and analyzes network packets for both LAN and Internet connections. It offers features such as tracking network connections, analyzing IP statistics, and examining individual packets.

One of the most useful features of CommView is the flexible system of filters which can drop unnecessary packets or capture packets that users want to capture. Another significant feature is the configurable alarms that notify users about important events, such as suspicious packets, high bandwidth utilization, and unknown addresses. Users can also save captured packets to log files for future analysis.
CommView includes a Voice over Internet Protocol (VoIP) module that facilitates in-depth analysis, recording, and playback of SIP and H.323 voice communications. The features of CommView make it a helpful tool for LAN administrators, security professionals, network programmers, or anyone who wishes to have a complete picture of the traffic going through their PC or LAN segment.
It is essential to note that CommView requires an Ethernet, Wireless Ethernet, or Token Ring network card supporting the NDIS 3.0 driver standard or a standard dial-up adapter. Furthermore, CommView provides complete decoding of different protocols, including ARP, ICMP, IGMP, TCP, UDP, and many more. Users can be sure that the software is up to date and relevant with its full decoding of protocols.
In summary, CommView is an excellent software program that users can rely on for monitoring LAN and Internet activities comprehensively. With its variety of protocols decoding and deep analysis of VoIP, users are guaranteed that they’ll catch every detail of the information passing through their network or PC. Therefore if you're an LAN administrator, security professional, or network programmer or anyone who wishes to have a comprehensive analysis of your network, CommView is the ideal software program for you.
Version 6.5: A completely reworked protocol decoder: more supported protocols and a summary for each packet.