November 2017
Intermediate to advanced
494 pages
14h 29m
English
Content preview from Mastering Proxmox - Third Edition
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Input/output policy
These options are to enable default firewall behavior for the virtual network interface. For example, if you select the policy to DROP, by default it will block all traffic. We will have to add rules to open required ports. By default, the Input Policy is to DROP all incoming traffic.