{"id":23962,"date":"2026-09-28T11:24:27","date_gmt":"2026-09-28T11:24:27","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=23962"},"modified":"2026-09-28T11:24:27","modified_gmt":"2026-09-28T11:24:27","slug":"palo-alto-networks-sd-wan-engineer-practice-test-questions-and-exam-dumps-part19-q361-380","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/palo-alto-networks-sd-wan-engineer-practice-test-questions-and-exam-dumps-part19-q361-380\/","title":{"rendered":"Palo Alto Networks SD-WAN-Engineer Practice Test Questions and Exam Dumps Part19 Q361-380"},"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 361<\/b><\/h3>\n<p><b>What is the primary purpose of an ION device site association?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To define the device&#8217;s physical chassis size<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To identify which site configuration applies to the device<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To create a user account<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To replace the controller<\/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;\">An ION device site association identifies the site configuration that should apply to the device. Site-level configuration provides the context in which policies, network settings, circuits, and other SD-WAN objects are interpreted. Without the correct association, a device may not receive or operate with the intended configuration even when it is otherwise connected. Chassis size and user accounts are unrelated to this relationship, and the site association does not replace the centralized controller. During onboarding or replacement, administrators should verify that the device is assigned to the intended site and that the expected configuration is being applied.<\/span><\/p>\n<h3><b>Question 362<\/b><\/h3>\n<p><b>An ION device has been installed, but it is not appearing as expected in centralized management. What should be verified first?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Management connectivity and device registration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">QoS class names<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application descriptions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DNS record age<\/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;\">Management connectivity and device registration should be verified first when an installed ION device does not appear as expected in centralized management. The device needs appropriate connectivity to communicate with the controller and must complete the required registration or activation process. Checking QoS class names or application descriptions would not establish whether the device can communicate with the management infrastructure. DNS information can matter in some connectivity situations, but it should be investigated as part of broader management reachability rather than assumed to be the primary issue. A layered onboarding check helps isolate registration problems efficiently.<\/span><\/p>\n<h3><b>Question 363<\/b><\/h3>\n<p><b>Why is device identity important during ION onboarding or replacement?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It determines the monitor resolution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It assigns application priorities automatically<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It ensures the intended device is associated with the correct managed configuration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It creates Internet bandwidth<\/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;\">Device identity is important because centralized management must associate the physical or virtual ION device with the intended managed configuration. During onboarding or replacement, an incorrect identity association can result in the wrong device being assigned to a site or configuration. Application priorities and Internet bandwidth are not created by device identity, and monitor resolution is irrelevant. Administrators should verify the device identifier, site assignment, and registration status when replacing hardware. This ensures that the replacement device receives the appropriate configuration and participates in the SD-WAN deployment according to the intended design.<\/span><\/p>\n<h3><b>Question 364<\/b><\/h3>\n<p><b>Which action is most appropriate after replacing an ION device at an existing site?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verify device identity, site association, and operational status<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove all routing protocols<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Disable every security rule<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Delete all application definitions<\/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;\">After replacing an ION device, administrators should verify its identity, site association, and operational status. These checks confirm that the replacement device is recognized correctly and is receiving the configuration intended for that site. Routing protocols, security policies, and application definitions should not be removed simply because hardware was replaced. Additional validation should include interfaces, circuits, controller connectivity, tunnels, routing, and policy behavior where applicable. A replacement should restore the previous service design rather than introduce unnecessary configuration changes. Verifying the complete operational state helps ensure that the new device is functioning correctly.<\/span><\/p>\n<h3><b>Question 365<\/b><\/h3>\n<p><b>What is the main reason to use a maintenance window for an ION software upgrade?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To increase application latency<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To avoid monitoring the device<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To provide a controlled period for possible service interruption and validation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To change user credentials<\/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;\">A maintenance window provides a controlled period in which an ION software upgrade can be performed while allowing administrators to manage potential service interruption and complete post-upgrade validation. Software changes can temporarily affect device connectivity or traffic processing, so scheduling the activity during an approved window reduces operational risk. The purpose is not to increase latency, disable monitoring, or change user credentials. Before the upgrade, administrators should confirm prerequisites and compatibility. Afterward, they should verify device health, controller connectivity, interfaces, circuits, routing, tunnels, and application traffic to confirm normal operation.<\/span><\/p>\n<h3><b>Question 366<\/b><\/h3>\n<p><b>Which validation is especially important immediately after an ION upgrade?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm device health and controller connectivity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Change all QoS classes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove backup circuits<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Recreate every application<\/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;\">Confirming device health and controller connectivity is especially important immediately after an ION upgrade. These checks establish that the device successfully returned to normal operation and can communicate with centralized management. Administrators should also verify interfaces, WAN circuits, tunnels, routing, and important application traffic when appropriate. Changing QoS classes, removing backup circuits, or recreating applications is unnecessary unless a separate configuration requirement exists. Post-upgrade validation should compare the operational state against the expected baseline. This approach can quickly identify upgrade-related problems before they affect users for an extended period.<\/span><\/p>\n<h3><b>Question 367<\/b><\/h3>\n<p><b>Which interface type provides a logical Layer 3 endpoint that is not tied directly to a physical WAN port?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Circuit interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loopback interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controller cable<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DHCP relay<\/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;\">A loopback interface provides a logical Layer 3 endpoint that is independent of a particular physical WAN port. Because it is logical, it can provide a stable addressing point for supported networking functions even when individual physical interfaces change state. A circuit represents a WAN connectivity configuration, while a DHCP relay forwards address-assignment requests across Layer 3 boundaries. A controller cable is not an interface type. Administrators should distinguish logical interfaces from physical interfaces when designing addressing, routing, and troubleshooting strategies, because their operational behavior and dependencies are different.<\/span><\/p>\n<h3><b>Question 368<\/b><\/h3>\n<p><b>A branch must carry multiple VLANs over one physical Ethernet connection. Which configuration concept is most relevant?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">VLAN subinterfaces<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BGP communities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NAT pools<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Performance probes<\/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;\">VLAN subinterfaces are relevant when multiple VLANs need to be carried over a single physical Ethernet connection. Each logical subinterface can represent a separate VLAN and provide the appropriate Layer 3 connectivity while sharing the physical interface. BGP communities are routing attributes, NAT pools relate to address translation, and performance probes measure connectivity or service behavior. When troubleshooting VLAN subinterfaces, administrators should verify VLAN identifiers, tagging behavior, parent-interface configuration, addressing, and associated routing or policy requirements. A mismatch in VLAN configuration can prevent traffic from reaching the intended logical network.<\/span><\/p>\n<h3><b>Question 369<\/b><\/h3>\n<p><b>What is the key distinction between a DHCP server and a DHCP relay?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A relay forwards DHCP requests toward a DHCP server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A relay always performs NAT<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A server only forwards routing updates<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A server measures 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 DHCP relay forwards DHCP requests between clients and a DHCP server when the server is located across a Layer 3 boundary. This allows clients on a remote subnet to obtain address configuration without requiring a separate DHCP server on every local network. A DHCP server actually provides the address leases and related configuration information. NAT, routing updates, and WAN jitter measurement are separate functions. When remote clients cannot obtain addresses, administrators should check the relay configuration, reachability to the DHCP server, VLAN or interface configuration, and relevant network policies.<\/span><\/p>\n<h3><b>Question 370<\/b><\/h3>\n<p><b>A remote VLAN cannot obtain DHCP addresses, while local VLANs work correctly. What should be investigated?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The remote VLAN&#8217;s relay configuration and reachability to the DHCP server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The monitor&#8217;s refresh rate<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The browser cache<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The QoS class name<\/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;\">If a remote VLAN cannot obtain DHCP addresses while local VLANs work correctly, the remote VLAN&#8217;s relay configuration and reachability to the DHCP server should be investigated. The problem may involve an incorrect relay address, interface or VLAN configuration, routing, or a policy blocking DHCP communication. Since local VLANs already work, the investigation can focus on the path and configuration specific to the remote network. Monitor settings, browser cache, and QoS class names do not normally affect DHCP address assignment. Checking packet flow and relay behavior can help identify where the DHCP exchange is failing.<\/span><\/p>\n<h3><b>Question 371<\/b><\/h3>\n<p><b>Which routing feature allows routes learned from one routing source to be introduced into another routing domain?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Route redistribution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">QoS marking<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application fingerprinting<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Destination NAT<\/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 redistribution allows routes learned through one routing source or protocol to be introduced into another routing domain or protocol. This can be useful when different parts of a network use different routing mechanisms and need controlled exchange of reachability information. Redistribution should be designed carefully because unrestricted exchange can introduce unnecessary or conflicting routes. QoS marking, application fingerprinting, and destination NAT perform different functions. Administrators should also consider filtering, route attributes, and redistribution direction when troubleshooting unexpected routes or unintended forwarding behavior resulting from multiple routing sources.<\/span><\/p>\n<h3><b>Question 372<\/b><\/h3>\n<p><b>What is a major benefit of route filtering when redistributing routes?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It limits which prefixes are allowed to propagate<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It increases monitor brightness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It changes application names<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It disables all dynamic routing<\/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 limits which prefixes are allowed to propagate during routing exchanges or redistribution. This helps administrators control the routing information shared between network domains and prevents unnecessary or unintended prefixes from entering another routing table. Proper filtering can reduce routing complexity and help avoid undesirable forwarding paths. It does not disable all dynamic routing or affect application names or monitor settings. When implementing filters, administrators should confirm that required prefixes remain permitted and that the resulting routing tables contain the expected destinations. An overly restrictive filter can itself create connectivity problems.<\/span><\/p>\n<h3><b>Question 373<\/b><\/h3>\n<p><b>A route unexpectedly appears in a routing table after redistribution is enabled. What is a likely area to inspect?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Redistribution policy and route filters<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitor resolution<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Application icon<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keyboard settings<\/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;\">Redistribution policy and route filters are likely areas to inspect when an unexpected route appears after redistribution is enabled. Redistribution can introduce prefixes from one routing source into another, and insufficient filtering may allow routes that were not intended for propagation. Administrators should identify the route&#8217;s source, review redistribution direction and conditions, and examine applicable filters or route policies. Monitor resolution, application icons, and keyboard settings are unrelated. Understanding where the route originated and why it was accepted provides a more reliable troubleshooting path than simply deleting the route from the routing table.<\/span><\/p>\n<h3><b>Question 374<\/b><\/h3>\n<p><b>Why can an overly restrictive routing filter cause an application outage?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It can prevent a required destination prefix from being learned or advertised<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It automatically changes application permissions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It increases available WAN bandwidth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It creates a new VLAN<\/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;\">An overly restrictive routing filter can cause an application outage by preventing a required destination prefix from being learned, accepted, or advertised. The physical network may remain operational, but the affected device may no longer have a valid route toward the application destination. Administrators should compare the required prefixes with the prefixes actually present in routing tables and advertisements. Application permissions, WAN bandwidth, and VLAN creation are separate concerns. When a route disappears after a policy change, checking filtering and redistribution behavior is often more productive than immediately changing application or security settings.<\/span><\/p>\n<h3><b>Question 375<\/b><\/h3>\n<p><b>What does an Advanced NAT Stack provide in a policy design?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A structured way to organize multiple NAT policy rules<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A replacement for routing protocols<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A physical WAN interface<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A method for measuring 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;\">An Advanced NAT Stack provides a structured way to organize multiple NAT policy rules so that different translation requirements can be handled according to configured precedence and matching conditions. This is useful when a deployment contains several translation scenarios that need different treatment. It does not replace routing protocols, create physical interfaces, or measure jitter. When troubleshooting NAT behavior, administrators should examine the applicable stack, rule order, match criteria, source and destination information, and translation action. Reviewing the effective rule is important when traffic appears to receive an unexpected address translation.<\/span><\/p>\n<h3><b>Question 376<\/b><\/h3>\n<p><b>An application is being translated when it should retain its original source address. What should be checked?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NAT rule matching and whether a No NAT rule applies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitor refresh interval<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BGP hold timer only<\/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;\">NAT rule matching and whether a No NAT rule applies should be checked when an application is translated even though its original source address should be preserved. Administrators should verify the source and destination criteria, zones or interfaces where applicable, rule order, and the effective NAT action. A more general translation rule may be matching before the intended No NAT behavior. Monitor settings and application icons are unrelated, while BGP timers do not directly determine NAT translation. Examining the actual session attributes against the ordered NAT configuration helps identify why translation occurred.<\/span><\/p>\n<h3><b>Question 377<\/b><\/h3>\n<p><b>Which overlay option is designed to provide Prisma SD-WAN VPN connectivity between sites?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Direct<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prisma SD-WAN VPN<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Physical Ethernet<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DHCP Relay<\/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;\">Prisma SD-WAN VPN is the overlay option specifically designed to provide Prisma SD-WAN VPN connectivity between sites. An overlay establishes logical connectivity across underlying WAN transports while abstracting some of the details of the physical network. Direct connectivity represents a different overlay choice, while physical Ethernet is an underlying network medium rather than an overlay type. DHCP relay is unrelated to site-to-site overlay connectivity. When troubleshooting an overlay, administrators should first verify the underlying circuit and reachability, then examine tunnel or overlay status and finally review routing and security requirements.<\/span><\/p>\n<h3><b>Question 378<\/b><\/h3>\n<p><b>A tunnel is established between two sites, but an application still cannot communicate. What should be checked next?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Routing and security policy for the application traffic<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitor size<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Keyboard language<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Desktop wallpaper<\/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;\">If an overlay tunnel is established but an application still cannot communicate, routing and security policy for the application traffic should be checked next. A tunnel indicates that logical connectivity may exist, but it does not automatically guarantee that the required destination route is present or that the application is permitted through security controls. Administrators should verify routes, source and destination zones, application or service matching, NAT behavior, and relevant policy rules. Checking unrelated endpoint appearance settings will not resolve the network problem. Layered validation helps distinguish tunnel establishment from actual application reachability.<\/span><\/p>\n<h3><b>Question 379<\/b><\/h3>\n<p><b>Why should effective configuration be reviewed after changing a centralized SD-WAN policy?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To confirm that the intended policy was deployed and is actually influencing traffic<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To increase physical circuit speed<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To replace all routing protocols<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To remove application identification<\/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;\">Reviewing effective configuration after a centralized SD-WAN policy change helps confirm that the intended policy was deployed and is actually influencing traffic. A configuration may exist centrally but still require correct site association, deployment, policy ordering, or matching conditions before the expected behavior occurs. Administrators should compare the intended configuration with the effective device state and then validate actual traffic behavior. Policy changes do not increase physical circuit speed, replace routing protocols, or remove application identification. Effective-state verification is therefore an important step between configuration deployment and operational validation.<\/span><\/p>\n<h3><b>Question 380<\/b><\/h3>\n<p><b>Which combination provides the most complete validation after a major SD-WAN configuration change?<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check only the management dashboard<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check only interface status<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Validate device health, connectivity, routing, policy behavior, and affected applications<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Restart every endpoint<\/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;\">A complete post-change validation should include device health, connectivity, routing, policy behavior, and the affected applications. Checking only the management dashboard or interface status can miss problems that occur at routing, overlay, security, NAT, QoS, or application layers. Restarting endpoints is not an appropriate substitute for structured validation. Administrators should confirm that devices remain connected, expected routes are present, relevant policies are effective, and application traffic follows the intended path and access rules. This end-to-end approach provides stronger evidence that the configuration change achieved its intended operational result without introducing secondary issues.<\/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 361 What is the primary purpose of an ION device site association? To define the device&#8217;s physical chassis size To identify which site configuration applies to the device To create a user account To replace the controller Correct Answer: 2 Explanation [&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\/23962"}],"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=23962"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23962\/revisions"}],"predecessor-version":[{"id":23963,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23962\/revisions\/23963"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=23962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=23962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=23962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}