Firewalls protect a network by controlling incoming and outgoing traffic. They are inserted inline across network connections and protect the network by inspecting inbound and outbound packets and ...

Organizations embrace the public cloud for the agility, scalability, and reliability it offers when running applications. But just as organizations need these capabilities to ensure their applications ...

Understanding the stateful firewall vs stateless firewall distinction will help you decide on the best strategy for protecting your network. A stateful firewall keeps track of the state of network ...

Network functions virtualization, or NFV, is a continuing hot topic in the network engineering world, but it can be difficult to understand for network engineers and IT managers. What sorts of ...

Two months ago, we published Everything you need to know about IPv6, telling you the following about firewalling IPv6 in relationship to the Network Address Translation that is common in today's IPv4 ...

Security continues to be the biggest concern for IT managers and, in turn, design engineers developing firewall systems. With more viruses popping up and hackers attacking more often, corporations are ...

The integration of information technology (IT) and operational technology (OT) systems, also known as IT/OT integration, is a crucial process in industries such as manufacturing, energy, and utilities ...

Four basic types of firewall protection exist--network level, circuit level, application-level and stateful multilayer. Each type has advantages and disadvantages, ranging from ease of implementation ...

Many people anticipated that enterprise organizations would adopt Software Defined Network (SDN) technologies later than service providers or multi-tenant data centers and cloud service providers. We ...

Doug Bonderud is an award-winning writer capable of bridging the gap between complex and conversational across technology, innovation and the human condition. Firewalls have historically formed the ...

Linksys routers are designed to enable multiple devices to connect to the Internet at one time, but they often offer additional features as well. Some routers include a built-in firewall that protects ...

A stateless firewall is an efficient, low-maintenance way to screen lots of network traffic quickly — but there are a few important drawbacks. In networking, “state” refers to the context or session ...