Network security tools and appliances abound in the market, but how do you select the best security methods, devices and applications for your enterprise? This section provides product information on firewall applications, intrusion detection and prevention systems (IPS), network access control (NAC) appliances and more. Use these best practices to minimize security threats in your network.
How do I change my security setting to allow ActiveX?
04 Dec 2009 EXPERT ANSWER - Learn how to change your security settings to allow ActiveX in Internet Explorer 6 or later, from our enterprise security expert Michael Gregg.
Preventing hacker attacks with network behavior analysis IPS
13 Oct 2009 TIP - Preventing a security breach on your network requires at least two techniques: signature-based and anomaly-based network behavior analysis. Learn how they work to defend data.
Integrating NAC with network security tools
Wiley | 31 Aug 2009 BOOK CHAPTER - Integrating NAC solutions with other network security functions can produce a more complete user identity to strengthen every policy across the network.
How to evaluate and manage UTM for network security
by Dan Sullivan, courtesy of Realtime Publishers | 16 Mar 2009 E-GUIDE EXCERPT - Find out what issues to consider for evaluating and managing unified threat management (UTM) devices for network security.
How does a firewall work?
SearchNetworking.com | 16 Feb 2009 CRASH COURSE - Learn more about firewalls and how they work in this guide.
packet filtering
24 Jun 2005 WORD - On the Internet, packet filtering is the process of passing or blocking packets at a network interface based on source and destination addresses, ports, or protocols. The process is used in conjunction with packet mangling ...
stateful inspection
16 Mar 2003 WORD - Stateful inspection, also known as dynamic packet filtering, is a firewall technology that monitors the state of active connections and uses this information to determine which network packets to allow through the firewall. ...
HELLO packet
11 Jul 2002 WORD - In the Open Shortest Path First (OSPF) communications protocol - which enables network routers to share information with each other, a HELLO packet is a special packet (message) that is sent out periodically from a router to ...
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