Port Redirection through Draytek
Set up your Draytek router to Port Forward, or filter WAN IPs
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It’s easy enough to restrict RDP access to one external IP
Step 1:
NAT >> Port Redirection
click on a profile.
Enable: Tick
Mode: Single
Service name: RDP
Protocol: TCP
WAN IP: All
Public port: 3389
Private IP: LAN IP
private port: 3389
Step 2:
Firewall >> Filter Setup
Add a new rule or edit the existing default data filter.
Check to enable the Filter Rule
Comments: (Whatever you want)
Direction: WAN->LAN
Source IP: write the internet IP you want to allow RDP connection, then tick “Invert Selection”.
Dst IP: All
Service Type:
Protocol: TCP
Src port: 1-65535
DST Type: 3389
Action: Block immediately.