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.

Related Content

  • December 9, 2014
    Wireless bridges widen options for ITS upgrades
    Antaira Technologies’ marketing engineer Brian Roth explains why the increasing capacity of wireless bridges is reducing the cost of expanding and upgrading ITS networks. With more than half of the world’s population now living in cities, the need for efficient transportation of both people and goods has never been greater and that pressure is unlikely to ease any time soon. Indeed in many regions of the world the rate of urbanisation is still increasing as the demand for rural workers continues to decline.
  • January 27, 2012
    IP-based video management
    Siqura, a member of TKH Group, has released Siqura Diva, an IP-based video management solution that offers a full-featured live viewing and playback user interface, with built-in intelligence for a number of applications. For instance, when combined with the company's IP cameras and codecs in traffic applications, Diva offers an ideal solution for a wide range of situations, including traffic data collection and vehicle tracking. The company claims that because the solution successfully manages the network
  • September 13, 2016
    Karamba’s Carwall thwarts mass hacks
    Karamba Security’s Carwall software is said to prevent ‘mass hacks’ of vehicles’ on-board systems including those for connected and autonomous driving. Carwall sits in the vehicle ECUs and ‘learns’ the factory settings. If hackers breach the manufacturer’s cyber security and tries to infect the ECUs of in-service vehicles, Karamba’s software detects the impending change to factory settings and blocks activation. David Barzilai, the company’s chairman and co-founder, said with tens of millions of l
  • January 30, 2012
    ComNet adds strategic partner
    Communication Networks (ComNet) has been approved by Code Blue to supply fibre optic media converters and EoVDSL modems (Ethernet over Very High Digital Subscriber Link) for use with its line of IP-compatible phones and emergency call boxes.