Why forward port 80

A- No the external port is mapped, and not the external IP address. A- It depends on the application. You need to check which ports the application uses. Q- How do I know if my device has a static address or a dynamic one? A- You need to know what port the service you want to use is using. However most home routers will have a list of common games and applications and you just need to select it and it will automatically select the ports. A- You can use an online port forwarding checker to check that the ports are open.

Devices that perform strict or moderate can affect Gamers on Xbox. See this article for help. But I got some doubts after learning port forwarding. I want to forward port for playing X game. So if the game requests for How the router handle that? The public Ip is on your router. Your public IP address may change but no one else has it at the same time as you.

As long as you have the ip address It ia a mapping Hope that helps Rgds Steve. Your email address will not be published. Skip to content What is Port forwarding?

It does this by mapping an external port to an internal IP address and port. The IP address identifies the device. Returning to Port forwarding. External devices send packets to the external IP address and port. For home users the most common reason to use port forwarding is gaming. To configure port forwarding on your router you will need Admin privileges.

Ask Question. Asked 10 years, 1 month ago. Active 1 year, 4 months ago. Viewed 70k times. How can I forward requests coming in on port 80 to another port on the same linux machine? Improve this question.

Scott Pack Nohsib Nohsib 1 1 gold badge 4 4 silver badges 3 3 bronze badges. No NAT whatsoever or just no nat.

Have you tried any iptables rules using NAT? Add a comment. Active Oldest Votes. Improve this answer. Eddie C. FTP has very poor reputation because it often leaks client credentials by passing password in clear text. But on a server point of view, it is a very simple protocol and current implementations have been extensively reviewed for decades and are considered secure on a server point of view.

Long story short, HTTPS is considered very secure for the client and HTTP is acceptable, but both require strong security knowledge server side while FTP is a security nightmare for the client but is harmless for the server.

And the proxy admin's job is to protect the server side Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Why is forwarding port 80 more insecure than the others?

Ask Question. Asked 3 years, 11 months ago. Active 3 years, 10 months ago. Viewed 14k times. Improve this question. Xavier59 Xavier59 2, 3 3 gold badges 16 16 silver badges 34 34 bronze badges. What we do is just set our DVR internally to the port we want to use like port Then we forward traffic to from the outside to port on that DVR box. The NAT is a little cleaner because you do not have to set your internal users up to use a special port only the users outside of your network need it.

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