Glossary: TCP/IP in Depth, Part 2
CGNAT
Also written: carrier-grade NAT
A second layer of NAT that a provider short of IPv4 addresses shares among many customers. It means your own port forwards can't be reached from outside.
Glossary: TCP/IP in Depth, Part 2
Also written: carrier-grade NAT
A second layer of NAT that a provider short of IPv4 addresses shares among many customers. It means your own port forwards can't be reached from outside.