• The ISP assigns each customer an IPv6 address that is derived from their own public IPv4 address.

• The customer’s router encapsulates IPv6 packets inside IPv4 packets and sends them over the ISP’s IPv4 network.

• These packets are routed to a 6rd relay router at the ISP, which decapsulates them and forwards the native IPv6 traffic to the IPv6 internet.

That’s a great question. Tunneling is a technique used in networking to encapsulate one type of network packet within another. It allows the transmission of packets of one protocol (such as IPv6) through a network that only supports another protocol (such…

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