It also performs a full reconstruction of top-level protocols such as HTTP, SMTP, POP, IMAP, FTP, TELNET and others. The program also features full decoding and analysis of network traffic based on the following low-level Internet protocols: AH, ARP, ESP, ICMP, ICMPv6, IGMP, IP, IPv6, IPX, LLC, MSG, REVARP, RIP, SAP, SER, SNAP, SPX, TCP and UDP.

It can defragment and reassemble network packets into streams. SoftPerfect Network Protocol Analyzer presents the results of its analysis in a convenient and easily understandable format. This is a useful tool for network administrators, security specialists, network application developers and anyone who needs a comprehensive picture of the traffic passing through their network connection or a segment of a local area network. It captures the data passing through the dial-up connection or Ethernet network card, analyses this data and then represents it in a readable form. SoftPerfect Network Protocol Analyzer is a free professional tool for analysing, debugging, maintaining and monitoring local networks and Internet connections.

SoftPerfect Network Protocol Analyzer Free network sniffer for Windows

Network packet analyzer tools