IT & Networking
IP Addresses Explained: IPv4 vs IPv6, Public vs Private, Static vs Dynamic
Every device on a network needs an IP address. Here is how IPv4 and IPv6 work, why your home network uses private addresses, and what…
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IT & Networking
What Is a VPN and Does Your Business Need One?
VPNs are marketed as a privacy cure-all, but for businesses they solve a specific problem: secure access to private networks. Here is how…
IT & Networking
What Is DNS and How Does It Work? The Internet's Address Book Explained
Every time you open a website or send an email, DNS quietly translates a name into an address. Here is how it works, what the main records…