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

  • Blockchain: the next big thing for ITS? Really?
    October 8, 2018
    Everyone’s heard of blockchain – but most people are less sure about what it really is, and how it might be used in transportation. Andrew Williams peers into cyberspace to find some answers. A growing number of organisations in the ITS industry are exploring how blockchain technology could be used for ITS and mobility applications. So, what exactly is blockchain technology? What are the key current and potential applications in the mobility and ITS sector? And what practical benefits might it bring?
  • ComNet expands into Latin America
    April 19, 2012
    Recognising that infrastructure within Latin America is expanding rapidly, and that this expansion fuels the demand for fibre optic and Ethernet transmission products, Communication Networks (ComNet) has decided to expand its presence in the market and named Ricardo Acle as director of Latin America Sales.
  • Cohda trial proves C-ITS can work in tunnels
    August 29, 2019
    Connected cars require uninterrupted signals to ensure driving safety. Going underground creates problems – but a trial in Norway suggests that there might be light at the end of the tunnel… As connectivity becomes increasingly important for transportation – in particular for connected and autonomous vehicles (C/AVs) - the problem of ‘blackspots’ and dead zones where signals fail or drop out is a pressing one. But developments early this year suggest that advances in technology might be on the brink of d
  • Here are the ITS America Awards finalists
    December 7, 2021
    The Best of ITS and Best of Mobility on Demand (MOD) finalists have been selected by a distinguished panel and now the winners will be judged LIVE - by you, the attendees!