Firewall Architecture Tutorial TAGS: firewall | network security Many network administrators have considered implementing dual firewalls. It is an expensive option, and the administrator who proposes the idea …Continue reading →
April 27, 2024
Information Security Leader, Author, Instructor and Speaker
Mobile device security in six simple steps TAGS: encryption | mobile devices | network security Two thousand six was the year of laptop theft. In February, a laptop was stolen from an Ernst & Young …Continue reading →
Getting the best bargain on network vulnerability scanning TAGS: network security | vulnerability scanning How do you handle vulnerability scanning on your enterprise network? If you’re like many of your peers, you’ve either invested …Continue reading →
Choosing the right firewall topology: Bastion host, screened subnet or dual firewalls TAGS: firewall | network security When developing a perimeter protection strategy for an organization, one of the most common questions is “Where should I place …Continue reading →
Auditing Firewall Activity TAGS: firewall | network security In the first three parts of this series, we explored choosing a firewall platform, choosing an appropriate topology, and placing …Continue reading →
Bringing the network perimeter back from the dead TAGS: firewall | IPS | network security With apologies to Samuel Clemens, the rumors of the perimeter’s death have been greatly exaggerated. I recently attended a conference …Continue reading →
Troubleshooting proxy firewall connections TAGS: firewall | network security With more proxy firewalls being placed between clients and servers, troubleshooting connectivity issues has become more complicated than in the …Continue reading →
Network isolation as a PCI DSS compliance strategy TAGS: network security | PCI DSS The Payment Card Industry (PCI) Data Security Standard requires that merchants and service providers who store, process or transmit credit …Continue reading →
Public wireless networks present a raft of dangers TAGS: network security | wireless security Most modern IT organizations have taken measures to fortify the corporate network against a variety of threats. Common setups often …Continue reading →
Don’t let trends dictate your network security strategy TAGS: IPS | network security I recently came across a discussion group thread bemoaning the demise of host-based intrusion prevention systems (HIPS). One contributor heard …Continue reading →
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