Securing the IP telephony perimeter

Thursday, 22 April 2004, 2:44 PM EST

Networking battles never die; they just move to another layer in the OSI stack. That networking adage is as true with IP telephony security devices today as it was years ago with bridges and routers.

A ream of start-ups are claiming they can snuff out the ever-increasing number of Application-layer worms and viruses out there with application-specific firewalls. At the same time, established firewall vendors are countering with smarter, more application-aware security devices that can perform Deep Packet Inspection (DPI), a process that lets network managers configure rules on bit patterns deep inside a packet.

By David Greenfield at Network Magazine.

[ Read more ]




Spotlight

Check out the Windows 10 security features

The release of Windows 10 brings a number of security upgrades that look good on paper, but as with all new products to market, it is advisable that organisations carefully plan any upgrades.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Thu, Jul 30th
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //