Given a scenario, select the appropriate application-based Security policy rules. Palo Alto Networks PCNSA Study Guide v10 Application Shifts An application can change during a session’s duration. This is known as “application shift”. For example when a flow starts as a request to www.google.com it is recognized as web-browsing, but once the user logs in […]
Given a scenario, identify and implement the proper NAT solution. Palo Alto Networks PCNSA Study Guide v10 NAT Types There are two basic types of NAT. They are source NAT (SNAT) and destination NAT (DNAT). SNAT replaces the source IP of the packet such as when replacing an RFC 1918 address with a public IP […]
Identify and configure Security policy match conditions, actions, and logging options. Palo Alto Networks PCNSA Study Guide v10 Implicit vs Explicit The two predefined interzone and intrazone rules are the only implicit rules on a Palo Alto firewall. Explicit rules are defined by an administrator and always are before the implicit rules. By default implicit […]
Identify the purpose of specific security rule types. Palo Alto Networks PCNSA Study Guide v10 Security Rule Types Security policies allow enforcement and action. They are evaluated top down and the first one matched is applied. There are two pre-defined rules that are read-only by default but have some limited properties that can be changed. […]
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