Create a firewall policy to allow certain types of network traffic.
In the left menu, click Network > Firewall Policies.
Enter the desired name for the firewall policy.
In the Configuration section you can create individual or predefined firewall rules:
Individual Firewall Rule
Permitted IP: Enter the IP address which you want to be allowed access. Alternatively, you can enter a desired IP address range in the following format: 18.104.22.168-22.214.171.124
Protocol: Select the desired protocol.
Port(s): Enter the desired port. Alternatively, you can enter a single port range or multiple ports. To create a rule for a port range, enter the lower and upper range values. Separate these values with a hyphen. Example: 4000-5000. To create a separate firewall rule for each port, specify the desired ports with a comma to separate them.
Please note: SMTP port 25 (outgoing) is blocked for security reasons. If you want to enable the SMTP port, please contact customer service.
Description: Enter a description for the firewall rule.
Predefined Firewall Rule
To add a predefined firewall rule, click Insert default values. Then select the rule you want and adjust it manually if necessary. Some of the available rules are listed below:
Block all ports: Blocks all incoming ports on the server.
Open all ports: Opens all incoming ports on the server.
HTTP: Opens port 80 for incoming requests.
HTTPS: Opens port 443 for incoming requests.
POP3 SSL: Opens port 995 for incoming requests.
IMAP4 SSL: Opens port 993 for incoming requests.
To save a new firewall rule, click .
To reset a firewall rule, click .
To delete a firewall rule, click delete.
To create the firewall policy, click Create.
The firewall policy will be created.
Once the firewall policy is active, you can assign a server to it.