National and International Free Calls Using Zerotier in Issabel-5 | Lecture-16

ZeroTier is a software-defined networking (SDN) platform that securely connects devices, clouds, and servers across the world as if they were sitting in the same room. It combines the functions of a VPN and an SD-WAN to create a private, encrypted mesh network without requiring complex router configurations or port forwarding. On the free Basic plan, ZeroTier allows you to add up to 10 unique devices across all of your networks. There is no per-network limit; instead, ZeroTier counts the total number of authorized device IDs connected to your account. Commands:- yum install curl curl -s https://install.zerotier.com | sudo bash zerotier-cli join (ID mention here)