CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. It gathers information about data passing through your dial-up connection or Ethernet card and decodes the analyzed data. With CommView you can see the list of network connections and vital IP statistics and examine individual packets. Packets are decoded down to the lowest layer with full analysis of the most widespread protocols. Full access to raw data is also provided. Captured packets can be saved to log files for future analysis. A flexible system of filters makes it possible to drop packets you dont need or capture only those packets that you wish to capture. Configurable alarms can notify you about important events such as suspicious packets high bandwidth utilization or unknown addresses. CommView includes a VoIP module for in-depth analysis recording and playback of SIP and H.323 voice communications.CommView is a helpful tool for LAN administrators security professionals network programmers or anyone who wants to have a full picture of the traffic going through ones PC or LAN segment. This application requires an Ethernet Wireless Ethernet or Token Ring network card supporting the NDIS 3.0 driver standard or a standard dial-up adapter. CommView features full decoding of the following protocols: ARP BCAST BGP BMP CDP DAYTIME DDNS DHCP DIAG DNS EIGRP FTP G.723 GRE H.225 H.261 H.263 H.323 HTTP HTTPS ICMP ICQ IGMP IGRP IMAP IPsec IPv4 IPv6 IPX HSRP LDAP MS SQL NCP NDS NetBIOS NFS NLSP NNTP NTP OSPF POP3 PPP PPPoE RARP RADIUS RDP RIP RIPX RMCP RPC RSVP RTP RTCP RTSP SAP SER SIP SMB SMTP SNA SNMP SNTP SOCKS SPX SSH TCP TELNET TFTP TIME TLS UDP VTP WAP WDOG YMSG 802.1Q 802.1X.