Skip to main content

ComNet introduces Port Guardian physical port lockout

US communications networking equipment manufacturer ComNet has added the Port Guardian cyber-security features to its latest generation of self-managed switches which can physically disconnect a port if unauthorised access is detected. Port Guardian covers situations where network access is attempted by disconnecting an IP addressable device connected to the network. When Port Guardian senses intrusion, a notification is sent and the effected port is physically locked out, preventing access and thwarting
March 13, 2018 Read time: 1 min

US communications networking equipment manufacturer 30 ComNet has added the Port Guardian cyber-security features to its latest generation of self-managed switches which can physically disconnect a port if unauthorised access is detected.

Port Guardian covers situations where network access is attempted by disconnecting an IP addressable device connected to the network. When Port Guardian senses intrusion, a notification is sent and the effected port is physically locked out, preventing access and thwarting access through ‘spoofing’.

The network administrator can reopen the port when the threat is eliminated.

This new feature is being added to ComNet’s latest generation of SMS products and will also be available on the new ComNet managed switch line.

For more information on companies in this article

Related Content

  • Inmarsat’s heavenly solution for connected vehicles
    October 11, 2016
    Inmarsat is at the ITS World Congress with some good news for vehicle manufacturers: Satellite communications can offer fast, over-the-air updating of connected and autonomous vehicles world-wide. Joel Schroeder, vice president of Inmarsat’s connected car program, said: “If the vehicle manufacturer discovers a problem or there is a security breach, then they need to fix it quickly. But the traditional way is to trace and contact all the owners of the affected vehicles and schedule visits to the dealer – an
  • More openness - the simple answer to transport's data issues
    October 22, 2018
    Public transit agencies create a lot of data – but using it constructively to solve transportation issues has been a problem. Ben Winokur and Luke Segars think they have the answer: greater openness. Today, more people are connected through smartphones than ever before - and they’re using them for more than texting and calling. People are searching for jobs on their devices, dating, shopping and even managing their finances. But Forbes reports that only a select few companies leverage all the technology at
  • Consumer telematics driving automotive electronics
    February 3, 2012
    This year's Consumer Electronics Show in Las Vegas was characterised by consumer telematics solutions, writes Dave McNamara
  • On the Edge with Verizon’s new real-time V2X platform
    June 11, 2025
    Solution allows vehicles to share data with each other, VRUs and infrastructure