Accurate Network Monitor   
http://www.hhdsoftware.com

HHD Accurate Network Monitor - ip packet sniffing, monitoring and protocol analyzer software tool that can sniff internet protocols performing tcp / ip, udp / ip communication traffic analysis. LAN connection sniffer and internet data capture utility. You will find this program useful while viewing, logging, testing, troubleshooting any network service. Can be used to spy, view, log, test and analyze HTTP, SMTP, FTP, POP3, IMAP, LDAP, H323, SIP and other system protocols.

Network Troubleshooting Analyzer   
http://www.javvin.com

Packet Analyzer pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It can capture all traffic transport over local network segment and decodes all major and frequently used protocols including TCP/IP, UDP, HTTP, HTTPS, SMTP, POP3, TELNET, FTP, etc. All information is displayed in simple English with easy to use interface for anyone to master the tool with minutes of self training. Packet Anakyzer provides handy traffic and message analysis on email, web and transactions so that you can view all emails, Internet traffic and transactions of the entire network real time ir record them for later usage. With Packet Analyzer, you can easily filter the network traffic to focus on the information that you are looking for. Use these flexible, powerful filters during or after capture to isolate traffic by specific node, protocol, error type and/or packet content. Packet Analyzer Key Features: Smart Real-time packet capturing and analyzing; Reconstructs TCP/IP sessions and enables you to see data in their original format; Capture, display and save transaction information such as user name and password and the entire message Capture Pop3 and SMTP emails, display and save in Outlook Express Message Format; Capture HTTP traffic for you to view all Internet web traffic; Powerful Packets Viewer to examine data in plain English Protocol decodes on TCP/UDP//IP suite and application protocols including POP3, SMTP, HTTP, TELNET, FTP; Powerful filter provides a general and flexible mechanism for user to focus on useful packets; Trace TCP connection states and display bandwidth usage and other critical information Support multiple monitors and terminal server; Suppot both Ethernet and 802.11 wireless infrastruture.

Network Analysis and Troubleshooting   
http://www.javvin.com

The Packet Analyzer pro is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It can capture and analyze all LAN traffic and decodes all major and frequently used protocols including TCP/IP, UDP, HTTP, HTTPS, SMTP, POP3, TELNET, FTP, etc. All information is displayed in simple English with easy to use interface for anyone to master the tool with minutes of self training. With the Packet Analyzer, you can easily filter the network traffic to focus on the information that you are looking for. Use these flexible, powerful filters during or after capture to isolate traffic by specific node, protocol, error type and/or packet content. Comprehensive network statistics allow you to unerstand network health quickly. Packet Analyzer Key Features: Smart Real-time packet capturing and analyzing; Reconstructs TCP/IP sessions and enables you to see data in their original format; Capture, display and save transaction information such as user name and password and the entire message Capture Pop/Pop3, IMAP/IMAP4 and SMTP mails, display and save in Outlook Express Message Format; Powerful Packets Viewer to examine data in plain English Protocol decodes on TCP/UDP//IP suite and application protocols including POP3, SMTP, HTTP, TELNET, FTP; Powerful filter provides a general and flexible mechanism for user to focus on useful packets; Network statistic summary for network performance overview Dynamically Loadable Protocol Drivers Support multiple monitors and terminal server; Anayze both Ethernet and 802.11 wireless LAN traffic.