Lesson 6 of 13 · Local network
NAT, port forwarding and private networks
Objective
Understand how hundreds of workstations with private addresses reach the Internet through a single public address, how to publish an internal service with port forwarding, and why carrier NAT makes life harder for VPNs.
This lesson is part of the full course
Unlock Networking and VPN: From IP Addressing to WireGuard, OpenVPN and IPsec Tunnels to read every lesson, do the exercises, access the simulations and earn your certificate.
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