Configuring the appliance firewall¶
The virtual appliance uses the nftables firewall.
Information
Once the appliance is installed, there are no direct dependencies on nftables use. Therefore, you can replace this firewall with one of your choice.
If changes to the PostgreSQL node's firewall configuration are necessary, you will need to modify the /etc/nftables.conf configuration file.
The configuration format is documented on the nftables wiki.
After modifying the configuration, reload the new configuration with the following command:
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