November 2017
Intermediate to advanced
494 pages
14h 29m
English
Content preview from Mastering Proxmox - Third Edition
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Protocols
In a Proxmox firewall, we can create rules based on various network protocols, such as TCP, UDP, ICMP, and so on. Depending on application requirements, different protocol selections may be necessary. For example, if we want to allow ping for a zone, we need to create a rule with the ICMP protocol. Predefined protocols are available for selection through the rules dialog box, as shown in the following screenshot: