Connecting to a WAN Using a Fixed IP Address - AR500, AR510, AR531, AR550, AR1500, and AR2500 V200R009 Web-based Configuration Guide - Huawei
![Public IP address and DDNS: what it is, how to check and set it to reach devices in LAN from WAN - Spaceclick Public IP address and DDNS: what it is, how to check and set it to reach devices in LAN from WAN - Spaceclick](https://www.spaceclick.com/wp-content/uploads/2020/11/ddns-eng.png)
Public IP address and DDNS: what it is, how to check and set it to reach devices in LAN from WAN - Spaceclick
![linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange](https://i.stack.imgur.com/xzeiW.png)
linux - How to get WAN IP of a router on double NAT (not a public IP)? - Unix & Linux Stack Exchange
![How to use Multi-NAT function ( IP address mapping for multiple IP servers) on TD-8816/8817 , TD-8840T, TD-W8901G(N), TD-W8151N,TD-W8951ND(B), TD-W8961N(D/B) | TP-Link Türkiye How to use Multi-NAT function ( IP address mapping for multiple IP servers) on TD-8816/8817 , TD-8840T, TD-W8901G(N), TD-W8151N,TD-W8951ND(B), TD-W8961N(D/B) | TP-Link Türkiye](https://static.tp-link.com/resources/UploadFiles/image007(8).jpg)
How to use Multi-NAT function ( IP address mapping for multiple IP servers) on TD-8816/8817 , TD-8840T, TD-W8901G(N), TD-W8151N,TD-W8951ND(B), TD-W8961N(D/B) | TP-Link Türkiye
![Mikrotik with Multiple WAN IP's and Port Forwarding / HAIRPIN NAT | Syed Jahanzaib - Personal Blog to Share Knowledge ! Mikrotik with Multiple WAN IP's and Port Forwarding / HAIRPIN NAT | Syed Jahanzaib - Personal Blog to Share Knowledge !](https://aacable.files.wordpress.com/2013/11/cisco-asa-replacement-diagram1.jpg)
Mikrotik with Multiple WAN IP's and Port Forwarding / HAIRPIN NAT | Syed Jahanzaib - Personal Blog to Share Knowledge !
![DrayTek Vigor 2960 Multi tenant setup using private and public IP addresses on LAN | SlashAdmin \ Life in IT DrayTek Vigor 2960 Multi tenant setup using private and public IP addresses on LAN | SlashAdmin \ Life in IT](http://www.slashadmin.co.uk/wp-content/uploads/2016/04/Network.jpg)
DrayTek Vigor 2960 Multi tenant setup using private and public IP addresses on LAN | SlashAdmin \ Life in IT
![web - Why my router's WAN address is different from the Public IP which will be shown in whatismyip.com - Stack Overflow web - Why my router's WAN address is different from the Public IP which will be shown in whatismyip.com - Stack Overflow](https://i.stack.imgur.com/VIZ4r.png)