{"id":18298,"date":"2026-09-22T06:33:57","date_gmt":"2026-09-22T06:33:57","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=18298"},"modified":"2026-09-22T06:33:57","modified_gmt":"2026-09-22T06:33:57","slug":"hp-hpe6-a88-practice-test-questions-and-exam-dumps-part8-q141-160","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/hp-hpe6-a88-practice-test-questions-and-exam-dumps-part8-q141-160\/","title":{"rendered":"HP HPE6-A88 Practice Test Questions and Exam Dumps Part8 Q141-160"},"content":{"rendered":"<h2><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/hpe6-a88-exam-dumps\"><b>HP HPE6-A88 Exam Dumps<\/b><\/a><b> and Practice Test Dumps<\/b><\/h2>\n<p>&nbsp;<\/p>\n<p><b>Question 141.<\/b><\/p>\n<p><b>Which ClearPass feature can use DHCP fingerprint information to help identify an endpoint type?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Endpoint Profiling<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> RADIUS Accounting<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Guest Sponsorship<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Enforcement Profile<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Endpoint Profiling<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Endpoint Profiling can use information such as DHCP fingerprints, MAC vendor data, HTTP characteristics, and SNMP information to infer the type of device connecting to the network. ClearPass can classify endpoints as laptops, phones, printers, cameras, and other categories. These classifications can then become part of role mapping or enforcement decisions. Profiling adds valuable device context, especially for endpoints that do not support strong 802.1X authentication. However, profiling is based on observed behavior and characteristics, so it should not replace certificate-based identity assurance where strong authentication is required.<\/span><\/p>\n<p><b>Question 142.<\/b><\/p>\n<p><b>Which ClearPass repository contains information about endpoints that have been observed on the network?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Authentication Source<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Endpoint Repository<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Enforcement Policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Guest Operator Repository<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Endpoint Repository<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Endpoint Repository stores information about devices known to ClearPass, including MAC addresses, profiling classifications, known or unknown state, and custom attributes. ClearPass can reference this information during authentication and authorization processing. For example, a device classified and approved as a corporate printer could receive a different role from an unknown endpoint. The repository is especially useful for MAC Authentication and profiling-based access policies because it provides persistent device context beyond the details contained in a single RADIUS request.<\/span><\/p>\n<p><b>Question 143.<\/b><\/p>\n<p><b>Which ClearPass module provides posture assessment for endpoint health and compliance?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Guest<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Insight<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> OnGuard<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> AirGroup only<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. OnGuard<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">ClearPass OnGuard evaluates endpoint health against configured posture requirements. Depending on the deployment, it can examine antivirus status, firewall state, operating-system conditions, required applications, or other compliance indicators. The resulting posture status can be used in enforcement decisions. A healthy endpoint might receive normal access, while a noncompliant device could be placed into a restricted or remediation role. Guest is intended for visitor workflows, while Insight provides reporting and historical analytics rather than endpoint posture assessment.<\/span><\/p>\n<p><b>Question 144.<\/b><\/p>\n<p><b>Which action is normally appropriate when ClearPass OnGuard determines that an endpoint is noncompliant?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Grant unrestricted network access<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Delete the user account immediately<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Disable all RADIUS authentication<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Assign restricted remediation access**<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Assign restricted remediation access<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A remediation role allows a noncompliant endpoint to access only the resources needed to correct its security condition. These resources might include software update servers, antivirus services, help-desk systems, or patch repositories. After the endpoint becomes compliant, ClearPass can reassess the session and provide normal access. This approach balances security with usability because the endpoint is contained without being completely isolated from resources needed for remediation. Granting unrestricted access would undermine posture enforcement, while disabling authentication globally would unnecessarily affect other users.<\/span><\/p>\n<p><b>Question 145.<\/b><\/p>\n<p><b>Which ClearPass component allows an organization to provide temporary visitor accounts without creating permanent Active Directory users?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> ClearPass Guest<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Insight<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> OnGuard<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Endpoint Repository<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. ClearPass Guest<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">ClearPass Guest is designed for visitor onboarding and temporary account management. It supports workflows such as self-registration, sponsor approval, captive portals, temporary credentials, and automatic expiration. Organizations can therefore provide controlled network access to visitors without creating permanent enterprise directory accounts. Guest access can still be governed by ClearPass policy, allowing different visitor groups to receive different roles or restrictions. Insight and OnGuard serve reporting and posture functions, while the Endpoint Repository stores device information rather than guest credentials.<\/span><\/p>\n<p><b>Question 146.<\/b><\/p>\n<p><b>Which guest access workflow allows an employee to approve a visitor&#8217;s request before network access is granted?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Endpoint profiling<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Sponsor approval<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> RADIUS accounting<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> EAP-TLS enrollment<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Sponsor approval<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Sponsor approval allows an authorized employee or staff member to review and approve a visitor&#8217;s request for network access. This provides accountability because the guest account can be associated with an internal sponsor. ClearPass Guest can combine sponsor approval with account expiration, role assignment, and captive portal workflows. This is especially useful in environments where visitors should not receive immediate access without confirmation from someone inside the organization. Profiling and accounting provide device classification and session records rather than visitor approval.<\/span><\/p>\n<p><b>Question 147.<\/b><\/p>\n<p><b>Which protocol carries centralized Authentication, Authorization, and Accounting information between an access device and ClearPass?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> LDAP<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> SNMP<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> RADIUS<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> NTP<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. RADIUS<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">RADIUS is commonly used between network access devices and ClearPass to provide centralized Authentication, Authorization, and Accounting. A switch, wireless controller, or access point acts as a RADIUS client and sends requests to ClearPass. ClearPass evaluates the request and returns an appropriate response, potentially including authorization attributes. LDAP may be used by ClearPass to query an identity directory, but it is not normally the protocol between the access switch and ClearPass for network AAA. SNMP and NTP perform monitoring and time synchronization functions.<\/span><\/p>\n<p><b>Question 148.<\/b><\/p>\n<p><b>Which RADIUS message is sent when the network access device requests authentication for a client?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Access-Accept<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Access-Reject<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Accounting-Stop<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Access-Request**<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Access-Request<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A RADIUS Access-Request is sent by the network access device when it needs the RADIUS server to authenticate and authorize a client. The request contains relevant attributes such as identity information, access-device details, connection type, and authentication data. ClearPass processes the request through the matching service and applicable policies. Depending on the result, it can return an Access-Accept, Access-Reject, or another supported response. Understanding the RADIUS request-response flow is fundamental when reading Access Tracker records.<\/span><\/p>\n<p><b>Question 149.<\/b><\/p>\n<p><b>Which RADIUS response tells the network access device that ClearPass has approved the client session?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Access-Accept<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Access-Request<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Access-Reject<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Accounting-Request<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Access-Accept<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">An Access-Accept indicates that ClearPass has approved the authentication and authorization request. The message may contain additional attributes that instruct the switch or wireless infrastructure how to handle the client session. These can include role, VLAN, or other policy-related values. If a client receives an Access-Accept but still gets incorrect network access, administrators should inspect the returned attributes and verify that the network access device is correctly configured to interpret them.<\/span><\/p>\n<p><b>Question 150.<\/b><\/p>\n<p><b>Which RADIUS response indicates that access has been denied?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Access-Challenge<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Access-Reject<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Accounting-Start<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> CoA-Accept<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Access-Reject<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Access-Reject indicates that the RADIUS server denied the client&#8217;s authentication or authorization request. This can occur because of incorrect credentials, disabled accounts, certificate problems, failed policy conditions, or other restrictions. Administrators should use Access Tracker to determine the precise reason for the rejection rather than assuming the password is wrong. Access Tracker can reveal the matched service, authentication source, role-mapping result, and enforcement decision that led to the failure.<\/span><\/p>\n<p><b>Question 151.<\/b><\/p>\n<p><b>Which RADIUS feature can change the authorization state of a user after the original authentication has completed?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Accounting-Start<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Access-Request<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Change of Authorization<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> DHCP Renewal<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Change of Authorization<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">RADIUS Change of Authorization, or CoA, allows ClearPass to request changes to an already active user session. Depending on the access device, ClearPass can trigger reauthentication, disconnect the client, or apply a different authorization state. This is useful when posture changes, an administrator updates a policy, or a user should move between restricted and normal access. CoA provides dynamic control without requiring the user to manually disconnect and reconnect.<\/span><\/p>\n<p><b>Question 152.<\/b><\/p>\n<p><b>Which ClearPass troubleshooting tool provides the best detail about why a specific authentication request was accepted or rejected?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Insight<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Guest portal<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Endpoint Repository<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Access Tracker**<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Access Tracker<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Access Tracker is the primary troubleshooting tool for individual authentication transactions. It shows request attributes, the matched service, authentication results, role mapping, authorization information, enforcement decisions, and final response attributes. This detailed processing view makes it easier to determine why a request was accepted, rejected, or assigned an unexpected role. Insight provides broader historical reporting, while Guest and Endpoint Repository support different functions. Access Tracker should usually be one of the first places administrators check when investigating a specific session.<\/span><\/p>\n<p><b>Question 153.<\/b><\/p>\n<p><b>Which ClearPass feature is best suited for analyzing authentication trends over a longer period?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Insight<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Access Tracker only<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> OnGuard<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Guest Sponsorship<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Insight<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">ClearPass Insight provides historical reporting and analytics across authentication sessions, endpoints, users, and other access-related events. It is useful for identifying patterns, investigating past incidents, reviewing usage, and generating compliance or operational reports. Access Tracker is optimized for detailed analysis of individual transactions, whereas Insight provides a broader view over time. OnGuard and Guest provide posture and visitor functions rather than historical access analytics.<\/span><\/p>\n<p><b>Question 154.<\/b><\/p>\n<p><b>Which ClearPass policy maps contextual information to internal roles such as Employee or Contractor?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Enforcement Profile<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Role Mapping Policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Authentication Source<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Network Device Group<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Role Mapping Policy<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A Role Mapping Policy evaluates available attributes and assigns internal ClearPass roles. These attributes may include Active Directory groups, endpoint profile information, certificate fields, posture data, or connection context. Internal roles simplify later enforcement because policies can reference a meaningful role such as Employee or Contractor instead of repeatedly checking complex identity attributes. If the wrong internal role is assigned, administrators should verify both the available attributes and the order and logic of the Role Mapping rules.<\/span><\/p>\n<p><b>Question 155.<\/b><\/p>\n<p><b>Which policy uses internal roles and session attributes to decide what access should be granted?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Authentication Source<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Guest registration<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Enforcement Policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Endpoint Profiler<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Enforcement Policy<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Enforcement Policy determines what access action should be applied based on roles and contextual session attributes. It can evaluate identity, device type, posture status, authentication method, location, or other factors and select the appropriate Enforcement Profile. For example, an employee on a compliant corporate laptop may receive normal access, while the same employee on an unknown device may receive a restricted role. The Enforcement Policy contains decision logic, while the selected profile contains actual response attributes.<\/span><\/p>\n<p><b>Question 156.<\/b><\/p>\n<p><b>Which object contains the final RADIUS attributes that ClearPass sends to the network access device?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Service<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Authorization Source<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Role Mapping Policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Enforcement Profile**<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Enforcement Profile<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Enforcement Profile contains the actual authorization attributes returned to the network access device. Examples can include VLAN assignment, role names, session controls, and vendor-specific RADIUS attributes. The Enforcement Policy selects the appropriate profile based on evaluated conditions. If a client receives the wrong VLAN even though the correct policy appears to match, the administrator should inspect the Enforcement Profile itself and confirm that the switch or controller is configured to honor the returned values.<\/span><\/p>\n<p><b>Question 157.<\/b><\/p>\n<p><b>Which authentication method uses client and server certificates to provide strong mutual authentication?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> EAP-TLS<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> MAC Authentication<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> PAP<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Captive portal login<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. EAP-TLS<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">EAP-TLS uses digital certificates to authenticate both the client and the authentication infrastructure. The client proves possession of a private key associated with its certificate, while also validating the server certificate. This provides strong protection against credential theft and impersonation compared with reusable-password methods. EAP-TLS requires a properly managed PKI, including certificate issuance, renewal, revocation, and trust configuration. It is especially appropriate for managed enterprise endpoints.<\/span><\/p>\n<p><b>Question 158.<\/b><\/p>\n<p><b>Which system is responsible for issuing and revoking the certificates used by EAP-TLS?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> DNS<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Public Key Infrastructure<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> DHCP<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> SNMP<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Public Key Infrastructure<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A Public Key Infrastructure, or PKI, manages the certificate lifecycle required for EAP-TLS. It includes trusted Certificate Authorities and processes for issuing, validating, renewing, and revoking certificates. Both ClearPass and client endpoints must trust the appropriate certificate chain. Authentication can fail if certificates expire, are revoked, or chain to an untrusted authority. DNS, DHCP, and SNMP cannot provide the certificate trust functions required by EAP-TLS.<\/span><\/p>\n<p><b>Question 159.<\/b><\/p>\n<p><b>Which authentication method is typically used as a fallback for devices that cannot support 802.1X?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> EAP-TLS only<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> SAML<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> MAC Authentication<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> SSH<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. MAC Authentication<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">MAC Authentication is commonly used for devices that cannot run an 802.1X supplicant. Examples may include certain printers, cameras, phones, and IoT devices. The network access device submits the endpoint MAC address to ClearPass, which can evaluate it against known endpoint information and policy. Because MAC addresses can be spoofed, the method should be combined with profiling, segmentation, restricted access, and monitoring. It is useful as a practical fallback but does not provide the same assurance as certificate-based authentication.<\/span><\/p>\n<p><b>Question 160.<\/b><\/p>\n<p><b>A user authenticates successfully, but ClearPass assigns the wrong VLAN. Which areas should be checked first?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Wireless RF settings only<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> NTP configuration only<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Guest portal design<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Role Mapping, Enforcement Policy, Enforcement Profile, and returned RADIUS attributes**<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Role Mapping, Enforcement Policy, Enforcement Profile, and returned RADIUS attributes<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">If authentication succeeds but the assigned VLAN is incorrect, the problem is most likely in the authorization workflow rather than identity validation. Administrators should verify that the expected attributes produced the correct internal role, that the Enforcement Policy selected the intended action, and that the Enforcement Profile contains the proper VLAN-related RADIUS attributes. Access Tracker can show each step and the final response sent to the access device. The switch or controller should also be checked to confirm that it supports and properly applies dynamic VLAN assignment.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full HP HPE6-A88 Exam Dumps and Practice Test Dumps &nbsp; Question 141. Which ClearPass feature can use DHCP fingerprint information to help identify an endpoint type? Endpoint Profiling 2. RADIUS Accounting 3. Guest Sponsorship 4. Enforcement Profile Correct Answer: 1. Endpoint Profiling Explanation: Endpoint Profiling can use information such as DHCP fingerprints, MAC vendor [&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\/18298"}],"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=18298"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/18298\/revisions"}],"predecessor-version":[{"id":18299,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/18298\/revisions\/18299"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=18298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=18298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=18298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}