Tag: Port Address Translation
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Port Address Translation (PAT)
Port Address Translation (PAT), also known as Network Address Port Translation (NAPT), is a variant of Network Address Translation (NAT) that enables multiple devices to share a single public IP address, leveraging port numbers to differentiate between sessions. PAT Fundamentals PAT operates by modifying IP packet headers, substituting private IP addresses with a public IP…
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Network Address Translation (NAT)
Network Address Translation (NAT) is a pivotal mechanism enabling multiple devices to share a single public IP address, thereby conserving IPv4 address space. This article delves into NAT’s intricacies, exploring its types, operational modes, and implications on network security and performance. NAT Fundamentals NAT operates by modifying IP packet headers, substituting private IP addresses with…