{"id":23936,"date":"2026-09-28T11:21:13","date_gmt":"2026-09-28T11:21:13","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=23936"},"modified":"2026-09-28T11:21:13","modified_gmt":"2026-09-28T11:21:13","slug":"palo-alto-networks-sd-wan-engineer-practice-test-questions-and-exam-dumps-part6-q101-120","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/palo-alto-networks-sd-wan-engineer-practice-test-questions-and-exam-dumps-part6-q101-120\/","title":{"rendered":"Palo Alto Networks SD-WAN-Engineer Practice Test Questions and Exam Dumps Part6 Q101-120"},"content":{"rendered":"<h2><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/sd-wan-engineer-exam-dumps\"><b>Palo Alto Networks SD-WAN-Engineer Exam Dumps<\/b><\/a><b> and Practice Test Dumps.<\/b><\/h2>\n<p>&nbsp;<\/p>\n<h3><b>Question 101<\/b><\/h3>\n<p><b>What is the primary role of an ION device at a Prisma SD-WAN branch?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Store application backups<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Provide endpoint antivirus protection<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Process and forward network traffic<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manage user passwords<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">An ION device performs important data-plane functions at a Prisma SD-WAN branch. It processes traffic entering and leaving the site, applies configured policies, evaluates available paths, and forwards packets according to routing and SD-WAN decisions. Although centralized controllers provide management and control functions, traffic does not need to pass through the controller for ordinary branch forwarding. The ION therefore serves as the local networking component that implements the centralized configuration at the site. Understanding this distinction is important when troubleshooting whether a problem involves centralized management or actual branch traffic forwarding.<\/span><\/p>\n<h3><b>Question 102<\/b><\/h3>\n<p><b>Which configuration helps determine how traffic should be classified according to the WAN connection it uses?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Circuit configuration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User-ID configuration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Security zone description<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application icon<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Circuit configuration provides the logical definition of a WAN connection and helps Prisma SD-WAN understand the characteristics and role of that transport. Circuits can represent different types of connectivity and can participate in path-selection decisions. Proper circuit configuration is therefore important when administrators want the system to distinguish between available WAN transports. User identity, security-zone descriptions, and application interface elements serve different purposes. If a circuit is incorrectly configured, the ION device may not treat the WAN connection as intended, potentially affecting path availability, policy matching, and application traffic behavior.<\/span><\/p>\n<h3><b>Question 103<\/b><\/h3>\n<p><b>Why are WAN circuit categories useful in Prisma SD-WAN?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They identify the physical rack location<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They classify different types of WAN connectivity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They create application usernames<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They replace routing protocols<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">WAN circuit categories help classify different types of connectivity available to a Prisma SD-WAN site. This classification can provide useful information for policy and path-selection decisions because different transports may have different characteristics, costs, reliability, or intended uses. For example, an organization may treat broadband, private connectivity, and cellular access differently when defining traffic behavior. Circuit categories do not identify users or replace routing protocols. Their purpose is to provide a logical classification of WAN transport so that SD-WAN policies can make more informed decisions about how available connections should be used.<\/span><\/p>\n<h3><b>Question 104<\/b><\/h3>\n<p><b>An administrator wants to verify whether an ION device is successfully participating in centralized management. Which status should be reviewed?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controller connectivity status<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitor brightness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application window size<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User desktop theme<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Controller connectivity status is an important indicator of whether an ION device can communicate with the centralized Prisma SD-WAN management infrastructure. If the controller connection is unavailable, configuration synchronization, management operations, and centralized visibility may be affected. Administrators should examine the controller connection state along with relevant network reachability and device status when troubleshooting management problems. Local forwarding may continue under some circumstances, so controller status should not automatically be interpreted as proof that all data-plane traffic has stopped. Separating controller connectivity from traffic forwarding is important for accurate troubleshooting.<\/span><\/p>\n<h3><b>Question 105<\/b><\/h3>\n<p><b>What is the purpose of a security zone in a Prisma SD-WAN security policy?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To identify a logical security boundary for traffic<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To measure packet jitter<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To assign WAN bandwidth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To translate IP addresses<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A security zone represents a logical security boundary that can be used to classify traffic for security policy evaluation. By associating interfaces or traffic sources with appropriate zones, administrators can create rules describing which traffic is permitted between different network areas. Zones provide a logical structure for policy enforcement and can help separate trusted, untrusted, internal, external, or other traffic domains. They do not measure network performance, assign bandwidth, or perform address translation. Those functions belong to different parts of the SD-WAN configuration. Proper zone design supports predictable and manageable security-policy behavior.<\/span><\/p>\n<h3><b>Question 106<\/b><\/h3>\n<p><b>Which policy is specifically concerned with determining whether network traffic should be permitted or blocked?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Path Policy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Security Policy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">QoS Policy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Performance Policy<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Security Policy determines whether traffic matching defined criteria should be permitted or blocked. Rules can evaluate attributes such as source and destination zones, prefixes, applications, users, and other supported characteristics. The resulting action controls whether the matching traffic is allowed to continue or is prevented from proceeding. Path Policy focuses on path selection, QoS Policy manages traffic treatment and prioritization, and Performance Policy addresses application performance conditions and related actions. Keeping these functions separate helps administrators troubleshoot policy behavior more effectively and ensures that each policy type is used for its intended purpose.<\/span><\/p>\n<h3><b>Question 107<\/b><\/h3>\n<p><b>A company needs to prioritize voice traffic during periods of congestion. Which QoS capability is most relevant?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Priority-based traffic classification<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Destination translation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controller registration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Route redistribution<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Priority-based traffic classification allows important traffic such as voice to receive preferential treatment when network resources become constrained. QoS policies can classify traffic and associate it with an appropriate priority or service level so that critical applications receive suitable network resources. This does not change the destination address, establish controller registration, or redistribute routes. Proper classification is particularly important for delay-sensitive applications because congestion can cause quality degradation even when the underlying WAN circuit remains operational. Administrators should combine traffic classification with suitable bandwidth and QoS policy settings to achieve predictable behavior.<\/span><\/p>\n<h3><b>Question 108<\/b><\/h3>\n<p><b>Which metric represents the variation in packet delivery timing across a network path?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Packet loss<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bandwidth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Jitter<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prefix length<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Jitter represents variation in packet arrival timing across a network path. It is particularly significant for applications that depend on consistent packet delivery, including voice, video conferencing, and other real-time communications. A path can have acceptable average latency while still experiencing high jitter, which can negatively affect application quality. Packet loss measures packets that fail to reach their destination, while bandwidth represents available transmission capacity. Prefix length describes an IP network&#8217;s addressing range. Prisma SD-WAN can consider jitter along with other link-quality measurements when determining whether a path meets configured application requirements.<\/span><\/p>\n<h3><b>Question 109<\/b><\/h3>\n<p><b>What is the primary benefit of application-aware path selection?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It allows traffic decisions to account for application requirements<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It removes the need for IP addresses<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It converts every WAN circuit into a LAN<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It disables security processing<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Application-aware path selection allows Prisma SD-WAN to make forwarding decisions based on the requirements and behavior of specific applications. Instead of treating all traffic identically, administrators can define policies that influence which paths are appropriate for different application categories. This is useful because applications can have different sensitivity to latency, loss, jitter, availability, or bandwidth. Application-aware decisions do not eliminate IP addressing or security processing. They complement routing and security functions by adding application context to path selection. This approach helps organizations use multiple WAN transports more effectively while maintaining application-specific requirements.<\/span><\/p>\n<h3><b>Question 110<\/b><\/h3>\n<p><b>Which path-selection metric directly measures the time required for packets to travel across a network path?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DSCP<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Latency<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prefix<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NAT<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Latency measures the time associated with packet transmission across a network path. It is an important link-quality metric because applications such as voice, interactive services, and transaction systems can become less responsive when network delay increases. Prisma SD-WAN can use latency together with other measurements such as loss and jitter when evaluating path suitability. DSCP is used for traffic classification, prefixes identify address ranges, and NAT changes packet addressing. Understanding latency as a measurable path characteristic helps administrators interpret application performance problems and determine whether an available WAN circuit continues to satisfy configured requirements.<\/span><\/p>\n<h3><b>Question 111<\/b><\/h3>\n<p><b>What does a &#8220;No NAT&#8221; rule accomplish for matching traffic?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It prevents address translation for that traffic<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It forces destination translation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It changes the DSCP value<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It selects the lowest-latency path<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A No NAT rule specifies that matching traffic should not undergo network address translation. This is useful when the original source and destination addresses must remain unchanged as traffic crosses the relevant network boundary. Applying translation when it is unnecessary can cause routing, return-path, or application problems, particularly in internal network communication. Destination translation and source translation are separate NAT functions, while DSCP modification and path selection belong to other policy areas. Administrators should therefore use No NAT when the addressing information in the original packet needs to be preserved through the configured traffic-processing path.<\/span><\/p>\n<h3><b>Question 112<\/b><\/h3>\n<p><b>Which policy action is designed to move an application flow from its current path to another available path when conditions require it?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reject<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Move Flows<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No NAT<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Move Flows is a Performance Policy action used when application performance conditions indicate that traffic should be moved from its current path. When configured requirements are no longer satisfied and a suitable alternative exists, this action can help maintain application performance by directing the flow toward another path. Mark is associated with traffic classification or marking behavior, Reject controls security treatment, and No NAT controls address translation. Move Flows is therefore specifically relevant when the administrator wants application traffic to respond dynamically to changing network conditions rather than remaining permanently tied to one transport.<\/span><\/p>\n<h3><b>Question 113<\/b><\/h3>\n<p><b>Why might an administrator configure a custom application definition?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To identify application traffic that is not adequately represented by existing definitions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To replace the ION operating system<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To disable WAN circuits<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To remove routing information<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A custom application definition can be useful when an organization&#8217;s traffic needs to be identified in a way that existing application definitions do not adequately provide. Accurate application identification is important because Prisma SD-WAN policies can use application identity when making path, performance, QoS, or security decisions. A custom definition can therefore provide more precise policy matching for specialized or organization-specific traffic patterns. It does not replace the ION operating system, disable WAN connectivity, or remove routing information. Administrators should ensure that custom application criteria accurately identify the intended traffic without unintentionally matching unrelated flows.<\/span><\/p>\n<h3><b>Question 114<\/b><\/h3>\n<p><b>What is the purpose of a Network Context in Prisma SD-WAN policy configuration?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To provide logical network information that can be referenced by policies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To store endpoint passwords<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To replace all security zones<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To measure WAN jitter<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A Network Context provides logical network information that can be referenced when defining and applying Prisma SD-WAN policies. It helps administrators organize network-related information and create policy behavior based on the relevant logical context. Network contexts are not intended to function as password stores, security-zone replacements, or performance-measurement mechanisms. Keeping logical network information organized can make policy configuration easier to manage, particularly in environments with multiple sites, network segments, and traffic requirements. Administrators should understand how network contexts relate to other policy objects so that rules match the intended traffic and destinations.<\/span><\/p>\n<h3><b>Question 115<\/b><\/h3>\n<p><b>Which statement best describes a Prisma SD-WAN overlay?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A logical connectivity layer built across underlying WAN transports<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A replacement for every physical interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A user authentication database<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A local application cache<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A Prisma SD-WAN overlay is a logical connectivity layer that operates across underlying WAN transports. The overlay allows SD-WAN sites to establish logical communication while abstracting some of the differences between the physical circuits carrying the traffic. This architecture can support secure site connectivity and application-aware path selection across multiple transports. An overlay does not replace physical interfaces because those interfaces still provide the actual network connectivity. It is also unrelated to user authentication databases or application caches. Understanding the distinction between underlay transports and overlay connectivity is fundamental to SD-WAN design and troubleshooting.<\/span><\/p>\n<h3><b>Question 116<\/b><\/h3>\n<p><b>An administrator sees that a tunnel is configured but its status is not operational. What should be checked before changing application policies?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Underlay reachability and participating interface status<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User profile photographs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application font settings<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keyboard language<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Before changing application policies, the administrator should verify the underlay reachability and the status of the interfaces participating in the tunnel. An overlay tunnel depends on functioning underlying connectivity, so a physical or logical WAN problem can prevent the tunnel from becoming operational regardless of application policy settings. Interface state, addressing, routing, and relevant connectivity should therefore be reviewed first. If the underlay is healthy, troubleshooting can proceed toward overlay configuration and tunnel-specific conditions. This layered approach avoids changing unrelated application policies when the underlying connectivity itself is responsible for the tunnel failure.<\/span><\/p>\n<h3><b>Question 117<\/b><\/h3>\n<p><b>Which routing protocol is commonly used when an enterprise needs dynamic internal route exchange based on link-state information?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OSPF<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">FTP<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SMTP<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DNS<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">OSPF, or Open Shortest Path First, is a dynamic routing protocol that uses link-state information to calculate routes within an autonomous system. In supported enterprise network designs, OSPF can provide dynamic route exchange between network devices and reduce dependence on manually configured static routes. FTP is a file-transfer protocol, SMTP is associated with email delivery, and DNS resolves names to network information. When OSPF is integrated with an SD-WAN environment, administrators should consider how learned routes interact with existing routing, forwarding, path selection, and policy behavior to maintain predictable connectivity.<\/span><\/p>\n<h3><b>Question 118<\/b><\/h3>\n<p><b>What is the main purpose of route filtering when exchanging routes between network domains?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To control which routes are accepted or advertised<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To increase packet encryption automatically<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To change application identities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To assign QoS priority to every packet<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Route filtering controls which routes are accepted, advertised, or redistributed between routing domains. This allows administrators to prevent unnecessary or inappropriate prefixes from entering a routing table or being propagated to other network segments. Filtering can improve routing control and reduce the risk of accidental route propagation or undesirable forwarding paths. It does not automatically encrypt packets, identify applications, or assign QoS priority. In an SD-WAN deployment, carefully designed route filtering can help maintain predictable routing behavior when dynamic routing protocols interact with branch, data-center, cloud, or other network environments.<\/span><\/p>\n<h3><b>Question 119<\/b><\/h3>\n<p><b>Why is route-policy design important when integrating dynamic routing with SD-WAN?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It helps control route selection and propagation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It eliminates all WAN circuits<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It disables application recognition<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It converts security policies into QoS rules<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Route-policy design helps administrators control how routes are selected, accepted, modified, or propagated within an integrated SD-WAN routing environment. Without appropriate control, dynamic routing can introduce prefixes that are unnecessary or undesirable for a particular site. Route policies can help maintain predictable routing behavior and prevent unintended route propagation between network domains. They do not eliminate WAN circuits or change the fundamental purpose of application recognition and security policies. Careful route-policy planning is especially important in larger environments where multiple routing sources, sites, and connectivity domains interact with Prisma SD-WAN forwarding decisions.<\/span><\/p>\n<h3><b>Question 120<\/b><\/h3>\n<p><b>A branch has multiple available WAN paths, but one path is intended to be used only when preferred paths fail to meet requirements. Which configuration concept supports this design?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Backup path<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">User-ID<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No NAT<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DSCP No Action<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A backup path is designed to provide an alternative when preferred paths are unavailable or no longer meet the applicable requirements. This allows an administrator to define a hierarchy of usable connectivity rather than treating every circuit as equally preferred for all traffic. When conditions on the preferred path deteriorate, the SD-WAN system can use the configured backup option when policy and path conditions permit. User-ID provides identity information, No NAT controls address translation, and DSCP No Action preserves existing packet markings. Backup-path configuration therefore contributes directly to resilient application connectivity across multiple WAN transports.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full Palo Alto Networks SD-WAN-Engineer Exam Dumps and Practice Test Dumps. &nbsp; Question 101 What is the primary role of an ION device at a Prisma SD-WAN branch? Store application backups Provide endpoint antivirus protection Process and forward network traffic Manage user passwords Correct Answer: 3 Explanation An ION device performs important data-plane functions [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23936"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=23936"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23936\/revisions"}],"predecessor-version":[{"id":23937,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23936\/revisions\/23937"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=23936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=23936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=23936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}