Why is ipv6 not already widely used, Ipv6 requires a full ipv6 chain of communication, Challenges – QTECH SmartEdge 100 CGNAT and IPv6 User Manual

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Why is IPv6 not Already Widely Used?

IPv6 requires a full IPv6 chain of communication

From End Devices / Clients (desktop, laptop, game device, smartphone)

To Service Providers (Internet Service Providers, Mobile Network
Operators)

To Enterprise / Content Providers

Challenges

Relatively low percentage of V6
content availability

No IPV4 backwards compatibility!

Lack of home CPE device support

IPv6 Migration deployment and scale
requirements

Throughput

NAT sessions

ALG support

Logging

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