Learn how IP lookup, reputation checks, VPN detection, and risk-based MFA strengthen enterprise authentication and prevent fraud.

In an upcoming blog I expect to write about configuring a home router, which requires logging on to it. This, in turn, requires knowing the IP address of the router. Non-techies typically don’t know ...

Rather than layering security onto networks, the networks themselves and carefully managed authorization policies can hinder attacks, but at an administrative cost. Why is it that over 90% of ...

Every computer that connects to the Internet is assigned a unique Internet Protocol (IP) address that identifies an individual machine. Each computer on your business network needs an IP address to ...

A team of RIT computer science researchers has created a new programmable switch that significantly reduces lookup time, helping to improve router performance by more than 100 percent. The team ...

An Internet Protocol address, also known as an IP address, is a unique number that identifies a device connected to the ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

If you're looking to segment a TCP/IP network, subnetting is not your only option. CIDR, or supernetting, is another way to accomplish the task and offers some unique solutions. Here's how to use ...