Installing a firewall, configuring its rule-set, and letting it pass or deny traffic is not good enough. You also need to continuously monitor your firewall's log files. By reviewing your firewall ...

Organizations frequently ask me for assistance in diagnosing and resolving Internet problems. After a bit of detective work, I usually find that the problems are not really an Internet security issue.

Network firewalls are one of the mainstay security controls that organizations rely on to protect their networks. These sentinels stand guard at the network perimeter and screen the packets entering ...

Mike Chapple is associate teaching professor of IT, analytics and operations at the University of Notre Dame. Network firewalls are one of the mainstay security controls that school districts rely on ...