tcpdump vs Ethereal

Struggling to choose between tcpdump and Ethereal? Both products offer unique advantages, making it a tough decision.

tcpdump is a Network & Admin solution with tags like packet-capture, network-traffic, commandline.

It boasts features such as Packet capture and network traffic monitoring, Capture filters for selective packet capture, Reading packets from files for offline analysis, Output to console, files, or other programs, Decoding of various network protocols and pros including Free and open source, Available for multiple platforms, Powerful command line interface, Wide protocol support, Allows inspection of raw network traffic, Lightweight and fast.

On the other hand, Ethereal is a Network & Admin product tagged with packet, network, analyzer, sniffer, protocol.

Its standout features include Packet capture and real-time network traffic analysis, Powerful display filters for analyzing captured data, Protocol dissection of hundreds of protocols, TCP reassembly and stream following, VoIP analysis and RTP streams playback, Supports common capture file formats like pcap and pcapng, Extensible via plugins and dissectors, and it shines with pros like Free and open source, Available for multiple platforms like Windows, Linux, macOS, Rich feature set for deep inspection and analysis, Support for wide range of network protocols, Active community support and development.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

tcpdump

tcpdump

tcpdump is a command-line network monitoring and data acquisition tool used to capture packet data flowing over a network. It can intercept and log traffic passing over a digital network or part of a network.

Categories:
packet-capture network-traffic commandline

Tcpdump Features

  1. Packet capture and network traffic monitoring
  2. Capture filters for selective packet capture
  3. Reading packets from files for offline analysis
  4. Output to console, files, or other programs
  5. Decoding of various network protocols

Pricing

  • Open Source

Pros

Free and open source

Available for multiple platforms

Powerful command line interface

Wide protocol support

Allows inspection of raw network traffic

Lightweight and fast

Cons

Command line only, no GUI

Steep learning curve

Manual analysis of captures required

Does not do automated intrusion detection

Requires root/admin rights on most OSes


Ethereal

Ethereal

Ethereal is a free and open-source packet analyzer and network protocol analyzer software for Unix-like operating systems. It allows users to examine data from a live network or from a capture file on disk. Ethereal has powerful features to inspect hundreds of protocols, and provides the ability to reconstruct TCP sessions and browse data as it presents itself on the wire.

Categories:
packet network analyzer sniffer protocol

Ethereal Features

  1. Packet capture and real-time network traffic analysis
  2. Powerful display filters for analyzing captured data
  3. Protocol dissection of hundreds of protocols
  4. TCP reassembly and stream following
  5. VoIP analysis and RTP streams playback
  6. Supports common capture file formats like pcap and pcapng
  7. Extensible via plugins and dissectors

Pricing

  • Open Source

Pros

Free and open source

Available for multiple platforms like Windows, Linux, macOS

Rich feature set for deep inspection and analysis

Support for wide range of network protocols

Active community support and development

Cons

Steep learning curve

Capturing and analysis limited by available bandwidth

Lacks some features found in commercial analyzers

User interface not very intuitive