Frontline offers two part numbers to purchase the Ethernet ComProbe. Please use the table below to decide which option suits you best. If you have further questions, please contact the Frontline Sales team via email (sales@fte.com) or call 1-800-359-8570 or 434-984-4500. If you are outside the United States, find your local Frontline Reseller.

All prices are shown in US dollars.

Stock #   Description Typical Users Price    
ETHERTEST-CP   Ethernet LAN Analyzer with Ethernet ComProbe Bi-Directional Network Tap, DecoderScript Development Tool, a 6-foot USB Cable, a 7-foot Ethernet Cable and Cable Bag IT Network Engineers who are troubleshooting office/enterprise networks $995.00  

Note for current NetDecoder users: To use the Ethernet ComProbe with the NetDecoder™ protocol analyzer software you need NetDecoder version 10.4.5.0 or newer. Check your Premium Maintenance to see if you are eligible for a free upgrade. If your Premium Maintenance has expired, please contact our Sales team to renew your PM.


Here’s a brief table describing the difference between Frontline’s Ethertest and NetDecoder software analyzers:

Ethertest NetDecoder
Has the ability to interface only with Ethernet networks Has the ability to interface with:
  1. Serial networks (Synchronous & Asynchronous RS-232/422/485)
  2. Ethernet networks
  3. Industrial bus networks such as DH+, ControlNet and DeviceNet.
Has protocol decoders only for IP-based protocols commonly found in office IT networks Has protocol decoders for a wide range of industrial communication protocols and IT network protocols
Useful for IT network engineers Useful for both IT network engineers and Control Network engineers
Ethertest Specification NetDecoder Specification