Learn how to create Interzone security policy rules in Palo Alto Networks firewalls to effectively manage DNS traffic between LAN, VPN, DMZ, and Untrust zones, enhancing network security and control.
Table of Contents
Question
An administrator needs to create a Security policy rule that matches DNS traffic sourced from either the LAN or VPN zones, destined for the DMZ or Untrust zones.
The administrator does not want to match traffic where the source and destination zones are LAN, and also does not want to match traffic where the source and destination zones are VPN.
Which Security policy rule type should they use?
A. Interzone
B. Universal
C. Intrazone
D. Default
Answer
A. Interzone
Explanation
Interzone security policy rules in Palo Alto Networks firewalls allow administrators to define policies for traffic between different security zones. In this scenario, the administrator needs to create a rule that matches DNS traffic sourced from either the LAN or VPN zones, destined for the DMZ or Untrust zones. Using an Interzone policy rule enables the administrator to specify these criteria and ensure that traffic between different zones is appropriately controlled.
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