Port Forwarding Config Generator 항목

Quickly generate NAS remote access port mapping rules and reduce manual setup errors 항목

Configuration 항목

Enter the fixed LAN IP address assigned to your NAS by the router 항목

Port Mapping Rules 항목

Router Configuration Example 항목

Service Name NAS Web Admin 항목
Internal IP your NAS LAN IP 항목
Internal Port original service port 항목
External Port mapped public port 항목
Protocol TCP or TCP UDP 항목
Check if Port Is Open 항목

설정 단계

  1. Bind a static IP to NAS in your router 항목
  2. Open Port Forwarding Virtual Server settings 항목
  3. Fill mapping entries using generated rules 항목
  4. 설정 항목
  5. 검증 accessibility from an external network
Security Tips 항목

Avoid exposing sensitive admin ports directly 사용 strong passwords HTTPS allowlists and VPN

자주 묻는 질문

What is port forwarding 항목

Port forwarding redirects public requests to a specific LAN device port so NAS services can be accessed externally 항목

FAQ 질문

NAS 네트워크 IP
가능 DHCP 목록 NAS 주소
Set it as DHCP reservation or static IP 항목
Otherwise IP changes after reboot may break forwarding rules 항목

Why 사용 port offset

Changing default ports to high ports reduces scanning and brute force attempts 항목

How to troubleshoot closed ports 항목

Ensure the service is reachable on LAN first 항목
Ensure mapping protocol matches the service protocol 항목
Check firewall security rules for the port 항목
Confirm your ISP does not block that public port 항목
테스트 from a real external network like mobile data

How are port forwarding and DDNS related 항목

Port forwarding routes traffic to NAS while DDNS provides a stable domain for changing public IPs 항목
Together they enable remote access via domain name 항목
If public IPv6 is available direct IPv6 access can be preferred 항목
FAQ 답변
Enable HTTPS and access control policies together 항목