41.2. Example 2: Port Forwarding Only Accessible from an External IP

  • Set up port forwarding for port 3389 to client R10.

  • Configure the firewall to allow port forwarding from a single IP (33.44.55.66) only.

  • It should be possible to access HTTPS, SMTP and SMTP submissions, but not to other services, from anywhere.

  • Create a firewall ruleset and assign it to the default provider.