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

  • Cybercrime is not a remote threat for toll operations
    February 8, 2017
    The rise of cybercrime is starting to impact tolling concessions, as Colin Sowman discovers. Yahoo’s revelation that it has taken two years to discover that it had suffered a security breach resulting in hackers stealing the details of 500 million users is shocking - although the hackers only gained access to users’ names, contact details and encrypted passwords.
  • ASECAP examines tolling’s trials, tribulations and triumphs
    September 4, 2018
    If you want to get up to speed on the main issues facing the transport sector and tolling companies, ASECAP Study Days event in Ljubljana was a good place to start. Colin Sowman reports (Photographs: Louis David). Increasing populations, ever-higher technical and safety requirements, and electric and hybrid vehicles will provide both challenges and opportunities for tolling companies. The annual Study Days event organised by ASECAP (the European association for tolling companies) examined all of these aspec
  • Cost benefit: just $25 boosts pedestrian safety in Florida
    April 29, 2019
    A relatively straightforward change to the way that pedestrians cross the street in a Florida city has made a significant safety improvement. And what’s more, it was cheap, finds David Crawford Installing a lead pedestrian interval (LPI) system at 25 central business district signalised intersections in the Florida city of Lakeland has cut numbers of incidents involving pedestrians by some 60% - at a cost of US$25 for 30 minutes' work, according to traffic operations manager Angelo Rao.
  • Hamburg’s on-demand alternative to commuting by car
    December 5, 2017
    As Hamburg is confirmed as the host for the 2021 ITS World Congress, David Crawford looks at the city’s moves towards enabling MaaS-type operations. Germany’s second-largest city, Hamburg, is pinning its civic reputation on having its promised all-electric, on-demand, shuttle bus ridesharing service up and running by 2018. Partners in the three-year project are regional metro and bus service provider Hamburger Hochbahn and Volkswagen Group’s Berlinbased mobility innovation subsidiary Moia, which was set