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

Infosec management strategies and the modern CTO

Posted on 21 January 2015.  |  Brandon Hoffman, Lumeta's CTO, talks about the management strategies that are essential in the information security industry. He also offers advice to those stepping into the CTO role for the first time, and talks about the evolution of network situational awareness.


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

Fri, Jan 23rd
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //