DokuWiki - hosting:networking
http://wiki.folk.zone/
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http://wiki.folk.zone/
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http://wiki.folk.zone/doku.php?id=hosting:networking:alternatives&rev=1781933111&do=diff
Alternatives to Port Forwarding
Use tunnels and VPNs when port forwarding is not possible or desirable.
" Cloudflare Tunnel and VPNs provide secure access without exposing ports to the internet."
Overview
Port forwarding is not always possible or desirable. Alternatives like Cloudflare Tunnel and VPNs provide secure access without exposing ports to the internet.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)cgnat
http://wiki.folk.zone/doku.php?id=hosting:networking:cgnat&rev=1781933111&do=diff
CG-NAT Detection
Determine if your ISP uses Carrier-Grade NAT which blocks port forwarding.
" CG-NAT means you share a public IP with other customers, preventing port forwarding."
Overview
Carrier-Grade NAT (CGNAT) means your ISP shares a single public IP among multiple customers. This prevents port forwarding from working because you don't have a unique public IP address.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)port_forwarding
http://wiki.folk.zone/doku.php?id=hosting:networking:port_forwarding&rev=1781933111&do=diff
Port Forwarding
Configure your router to forward external traffic to your server.
" Port forwarding opens a hole in your router's firewall. Only forward what you need."
Overview
Port forwarding allows external traffic to reach specific devices on your home network. This is essential for hosting services that others can access from the internet.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)router_access
http://wiki.folk.zone/doku.php?id=hosting:networking:router_access&rev=1781933111&do=diff
Router Access
Access your router's admin panel to configure networking settings.
" You need router access to configure port forwarding and other network settings."
Overview
Accessing your router's admin panel is required for port forwarding, DHCP configuration, and other network settings. This process varies by router manufacturer but follows a general pattern.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)security
http://wiki.folk.zone/doku.php?id=hosting:networking:security&rev=1781933111&do=diff
Security Considerations
Secure your port forwarding configuration to protect your network.
" Port forwarding opens a hole in your router's firewall. Each open port is a potential entry point."
Overview
Port forwarding punches a hole in your router's firewall. Every open port is a potential entry point for attackers. Follow security best practices to minimize risk.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)start
http://wiki.folk.zone/doku.php?id=hosting:networking:start&rev=1781933111&do=diff
Port Forwarding and Networking
Configure your router to allow external access to your server.
" Port forwarding opens a hole in your router's firewall. Only forward what you need and secure it properly."
Overview
Port forwarding allows external traffic to reach specific devices on your home network. This is essential for hosting services that others can access from the internet.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)static_ip
http://wiki.folk.zone/doku.php?id=hosting:networking:static_ip&rev=1781933111&do=diff
Static IP Setup
Assign a static IP to your server for reliable port forwarding.
" Port forwarding rules point to specific IP addresses, so a changing IP breaks the configuration."
Overview
DHCP assigns temporary IP addresses that can change. Port forwarding rules point to specific IP addresses, so a changing IP breaks the forwarding. Setting a static IP ensures your server always has the same address.text/html2026-06-20T05:25:11+00:00Anonymous (anonymous@undisclosed.example.com)testing
http://wiki.folk.zone/doku.php?id=hosting:networking:testing&rev=1781933111&do=diff
Testing Ports
Verify that your port forwarding configuration is working correctly.
" Testing ensures your services are accessible from the internet."
Overview
After configuring port forwarding, you need to test that external traffic can reach your server. This involves testing from inside and outside your network.