Ars Technica

IPsec strongSwan tunnels on local subnet - use local subnet ip address over tunnel?

I am using a strongSwan IPSec gateway for Windows 7 and Server 2008 based clients on the same subnet. The Windows VPN client requires a virtual ip address to be assigned by the IPsec gateway. What I ...
Network World

Subnetting: Brushing up on the fundamentals

Subnetting and creating subnet masks is often outsourced to consultants, but doing it yourself can be both challenging and rewarding. In the IT world, specifically in networking, there aren’t many ...
Ars Technica

Counting IP addresses in a subnet using Excel?

I was trying to figure out how to do this myself, but then I thought "hey, I bet some Arsian has done this." <BR><BR>I have a spreadsheet with a bunch of IP addresses in a single column. I'd like to ...

What is my IP address? How to find out and what it means

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

Changing Your IP Address Is Easier Than You Think. Here’s How to Use a VPN to Mask Your IP Address

You can use these techniques, such as a VPN or proxy server, to quickly and easily change your IP address. Moe enjoys making technical content digestible and fun. As a writer and editor for over a ...