Mastering Proxmox - Third Edition

Options for the host zone firewall

The Proxmox node firewall has several items under the Options tab. Most of the items can be left at their default values, as shown in the following screenshot. However, an understanding of this item will aid in combating security through the cluster. The following screenshot shows the Option items with default values for an unmodified Proxmox node:

 

To change the settings of any option item, we need to select the line item, and then click on the Edit button.