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  • Cooldown expected for firewall market

    Firewalls were hot last year, but research shows the standalone market is cooling off as other types of network devices add more security features. 

  • What is a virtual private network (VPN)?

    Confused about what a virtual private network does? Start here, and then proceed through our links below. 

  • Cisco defends NAC security strategy

    Networking market leader Cisco Systems Inc. wants to fundamentally change network security. While security devices have long been part of the network edge, Cisco is turning that model on its head with its self-defending network strategy by integratin... 

  • VPN market makes room for IPsec and SSL

    IPsec VPNs are entrenched in many enterprises, but easier-to-use SSL VPNs could soon be just as popular. Experts explain where each type of VPN works best. 

  • Network devices face unending dangers

    Denial-of-service attacks, mirror points and false routing are just a few of the ways hackers can disrupt networks, but a Burton Group analyst explains how enterprises can thwart device danger. 

  • Security word search answer key

    Security word search answer key 

  • Analysis: Security strategies put Microsoft, Cisco at odds

    Microsoft is pushing ahead with its own network security strategy without the cooperation of Cisco Systems. Experts say that could cause discord among vendors and sizable interoperability problems for enterprises. 

  • Security word search

    Test your security knowledge by having some fun with this word search and enter our contest for your chance to win a free security book. 

  • Cisco's self-defending networks progress, slowly

    Cisco Systems Inc. has been in the process of folding security into its network infrastructure for some time. The initiative, known as the self-defending network strategy, is a part of Cisco's overall push to add more intelligence into the network. B... 

  • Content filtering helps snub spyware

    ServGate partners with SurfControl adding content filtering to the company's modular multi-function security device.