Apprentice Exam Dumps : Palo Alto Networks Cybersecurity Apprentice

Zero Trust is a strategic security approach based on continuous validation rather than implicit trust. Instead of assuming that users, devices, applications, or workloads are trustworthy because they are inside a network boundary, Zero Trust requires verification throughout the digital interaction. This includes validating identity, device posture, application access, least privilege, segmentation, and ongoing behavior. Incident response plans are important after suspicious activity or incidents occur, but they are not the continuous trust validation model. Compliance planning maps controls to regulatory or framework requirements, but compliance alone does not guarantee continuous security verification. Operations playbooks guide repeatable SOC actions, but they are procedural tools rather than the strategic architecture described in the question. Zero Trust adoption changes how access decisions are made: trust is earned, scoped, and re-evaluated, not permanently granted. Reference/topics: Cybersecurity 1.6, Zero Trust; Identity Security 7.1 and 7.2, IAM, MFA, RBAC, least privilege.

In the cloud shared responsibility model, the provider secures the underlying cloud infrastructure, including physical host servers. These servers are part of the provider-operated environment that supports customer workloads. Customers generally do not manage physical access, hardware maintenance, power, cooling, or the foundational physical network in public cloud services. Virtual machines are usually customer-managed in IaaS because the customer controls the guest operating system, configuration, applications, and data. On-premises connectivity to hosts remains the customer’s responsibility because it involves the customer’s network, VPN, routing, or direct connectivity. Website authentication is an application and identity responsibility controlled by the customer or application owner. The provider secures the cloud; the customer secures what they deploy and configure in the cloud. Understanding this boundary prevents dangerous assumptions, such as believing the provider automatically secures customer workloads or identities. Reference/topics: Cloud Security 5.3, shared responsibility model; Cloud Security 5.2, IaaS and SaaS.

East-west traffic is internal traffic moving between systems within the same environment or data center. Packets moving between virtual servers across a virtual switch are east-west because they remain inside the data center or virtualized environment. This traffic may never pass through a traditional perimeter firewall unless the architecture specifically routes it through inspection points. Internet-originated traffic to a public IP address is north-south because it enters the environment from outside. Traffic from a virtual desktop to a cloud-based proxy leaves toward an external or cloud service, making it north-south or external service traffic. Traffic from a cloud-based server to a virtual desktop crosses environment boundaries and is not the clearest east-west example. East-west visibility is critical because attackers who compromise one workload often attempt lateral movement to other internal systems. Segmentation, internal firewalls, workload security, and telemetry help control this risk. Reference/topics: Network Fundamentals 2.2, east-west and north-south traffic; Cloud Security 5.4, virtualization.