What is CGNAT?
Have you ever noticed that your router has a WAN IP address, but it's different from the public IP shown by websites like "What Is My IP"? The reason is often: CGNAT (Carrier-Grade NAT) CGNAT is a networking technique used by Internet Service Providers (ISPs) to conserve IPv4 addresses. Since IPv4 addresses are limited, ISPs allow multiple customers to share the same public IP address. #networking #cgnat #ipv4 #internet #computernetworks #networkengineer #technology
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