What Is NAT (Network Address Translation) and How NAT works? - Huawei Firewall: What Is Network Address Translation (NAT)? How Does NAT Work? - Huawei
![The TCP/IP Guide - IP NAT Port-Based ("Overloaded") Operation: Network Address Port Translation (NAPT) / Port Address Translation (PAT) The TCP/IP Guide - IP NAT Port-Based ("Overloaded") Operation: Network Address Port Translation (NAPT) / Port Address Translation (PAT)](http://www.tcpipguide.com/free/diagrams/ipnatpat.png)
The TCP/IP Guide - IP NAT Port-Based ("Overloaded") Operation: Network Address Port Translation (NAPT) / Port Address Translation (PAT)
What Is NAT (Network Address Translation) and How NAT works? - Huawei Firewall: What Is Network Address Translation (NAT)? How Does NAT Work? - Huawei
![protocols - How is source port for HTTP determined? Is there ever collision in NAT? - Stack Overflow protocols - How is source port for HTTP determined? Is there ever collision in NAT? - Stack Overflow](https://i.stack.imgur.com/Nyaay.png)