Asking for help here because I'm woefully inept when it comes to all things TCP/IP and DNS. So here's what I'm trying to do, and I'm hoping someone can explain this to me like I'm an idiot (because I ...

There are reported cases where VirtualBox can cause your network config in the VM to become invalid and throw the error message Failed to open/create the internal ...

Recently a client asked me to write a whitepaper about IP address management. At first the assignment seemed completely routine. But as I began looking at the details I realized that I was going to ...

When you say "internal web servers" do you mean "web servers serving internal applications"? Or do you mean "Web Servers hosted internally (or in a DMZ) that serve up internet facing applications? We ...

VPNs date back to the 1990s when the public internet lacked almost any form of security, and the technology was developed to provide secure and cost-effective connections across this insecure ...