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HP HPE7-A08 Bundle

Exam Code: HPE7-A08

Exam Name HPE Network Switching Professional

Certification Provider: HP

Corresponding Certification: HPE Aruba Networking Certified Professional - Switching

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HP HPE7-A08 Practice Test 22

Question 210

At the Juniperford telecommunications company, a management subnet is reachable by normal users because routing interfaces have no restrictive access policy. Which underlying issue most directly explains this situation?

  1. Open access ports cannot distinguish authorized identities before granting network privileges
  2. A static next hop that cannot be resolved prevents the default route from forwarding traffic
  3. Unrestricted inter-VLAN routing permits traffic that should be denied by policy
  4. Incorrect VSF stacking links or member configuration can prevent a common logical control plane

Explanation

Correct Answer

C:

The strongest explanation is that unrestricted inter-VLAN routing permits traffic that should be denied by policy. This accounts for the outcome and supports the action to apply a suitable supported ACL in the correct direction and interface context for the sensitive destination. This result addresses the stated challenge at the Juniperford telecommunications company.

Incorrect Answers

A:

Open access ports cannot distinguish authorized identities before granting network privileges. This option operates on the following technical behavior: open access ports cannot distinguish authorized identities before granting network privileges. The source question instead asks about the control represented by: Unrestricted inter-VLAN routing permits traffic that should be denied by policy. That distinction must be resolved for the requested root-cause explanation.

B:

A static next hop that cannot be resolved prevents the default route from forwarding traffic. This option operates on the following technical behavior: a static next hop that cannot be resolved prevents the default route from forwarding traffic. The source question instead asks about the control represented by: Unrestricted inter-VLAN routing permits traffic that should be denied by policy. That distinction must be resolved for the requested root-cause explanation.

D:

Incorrect VSF stacking links or member configuration can prevent a common logical control plane. This option operates on the following technical behavior: incorrect VSF stacking links or member configuration can prevent a common logical control plane. The source question instead asks about the control represented by: Unrestricted inter-VLAN routing permits traffic that should be denied by policy. That distinction must be resolved for the requested root-cause explanation.

Question 211

At the Juniperford telecommunications company, a management subnet is reachable by normal users because routing interfaces have no restrictive access policy. What evidence would justify considering this concern addressed?

  1. The allowed management station reaches the switch while a user subnet attempt is blocked
  2. A known user receives the approved role while an unauthorized client is denied or isolated
  3. A test identity authenticates and the switch receives the intended access role
  4. The test endpoint obtains the finance subnet while guest resources stay isolated

Explanation

Correct Answer

A:

This tests the real business behavior: the allowed management station reaches the switch while a user subnet attempt is blocked. It specifically checks whether the risk that unrestricted inter-VLAN routing permits traffic that should be denied by policy has been reduced. This result addresses the stated challenge at the Juniperford telecommunications company.

Incorrect Answers

B:

A known user receives the approved role while an unauthorized client is denied or isolated. This option operates on the following technical behavior: open access ports cannot distinguish authorized identities before granting network privileges. The source question instead asks about the control represented by: The allowed management station reaches the switch while a user subnet attempt is blocked. That distinction must be resolved for the requested acceptance evidence.

C:

A test identity authenticates and the switch receives the intended access role. This option operates on the following technical behavior: wired authentication cannot authorize users if switch and server trust or reachability is missing. The source question instead asks about the control represented by: The allowed management station reaches the switch while a user subnet attempt is blocked. That distinction must be resolved for the requested acceptance evidence.

D:

The test endpoint obtains the finance subnet while guest resources stay isolated. This option operates on the following technical behavior: an incorrect access VLAN places untagged endpoint frames into the wrong broadcast domain. The source question instead asks about the control represented by: The allowed management station reaches the switch while a user subnet attempt is blocked. That distinction must be resolved for the requested acceptance evidence.

Question 212

At the Juniperford telecommunications company, a management subnet is reachable by normal users because routing interfaces have no restrictive access policy. How should the organization sustain the improvement?

  1. Review exceptions and printer inventory against spoofing risks
  2. Review cost design after link-speed upgrades
  3. Retest ACL rule ordering and counters after new network segments
  4. Review trunk allowed VLAN lists during service rollout

Explanation

Correct Answer

C:

The continuing safeguard is to retest ACL rule ordering and counters after new network segments. It helps avoid the original condition: unrestricted inter-VLAN routing permits traffic that should be denied by policy. This result addresses the stated challenge at the Juniperford telecommunications company.

Incorrect Answers

A:

Review exceptions and printer inventory against spoofing risks. This option operates on the following technical behavior: a device without an EAP supplicant cannot complete the chosen port identity protocol. The source question instead asks about the control represented by: Retest ACL rule ordering and counters after new network segments. That distinction must be resolved for the requested recurrence control.

B:

Review cost design after link-speed upgrades. This option operates on the following technical behavior: OSPF path selection follows its calculated metrics rather than business labels on ports. The source question instead asks about the control represented by: Retest ACL rule ordering and counters after new network segments. That distinction must be resolved for the requested recurrence control.

D:

Review trunk allowed VLAN lists during service rollout. This option operates on the following technical behavior: an established Ethernet link does not imply all tagged VLANs are carried across it, the required evidence must show that the controlled test host reaches its permitted peer through the end-to-end VLAN path. The source question instead asks about the control represented by: Retest ACL rule ordering and counters after new network segments. That distinction must be resolved for the requested recurrence control.

Question 213

At the Brookfield software campus, a campus distribution device experiences routing instability from excessive untrusted management and control-plane traffic. Which approach best resolves the described issue?

  1. Use a governed MAC authentication fallback or equivalent device onboarding policy with restricted authorization
  2. Verify multicast routing and the supported PIM design between source and receiver networks
  3. Apply supported ingress policing or rate limiting to the guest class using realistic thresholds
  4. Apply supported control-plane and management access protections while preserving required routing protocols

Explanation

Correct Answer

D:

Apply supported control-plane and management access protections while preserving required routing protocols is the best response because heavy unsolicited control traffic can contend with essential switch control functions. A focused validation would establish that a controlled traffic test preserves required protocol sessions while unwanted traffic is limited. This result addresses the stated challenge at the Brookfield software campus.

Incorrect Answers

A:

Use a governed MAC authentication fallback or equivalent device onboarding policy with restricted authorization. Its technical scope is explained by: a device without an EAP supplicant cannot complete the chosen port identity protocol. In this question, the decisive issue is: heavy unsolicited control traffic can contend with essential switch control functions. That is why the offered option is not the most direct root-cause explanation.

B:

The option states: Verify multicast routing and the supported PIM design between source and receiver networks. The source describes its associated mechanism as: IGMP local group membership does not automatically create routed multicast forwarding across VLANs; a passing acceptance check would show that a routed subscriber receives the expected group through the authorized multicast tree. By contrast, the current situation is governed by: heavy unsolicited control traffic can contend with essential switch control functions. Choosing this alternative would leave the question’s specific root-cause explanation unresolved.

C:

Apply supported ingress policing or rate limiting to the guest class using realistic thresholds. This option is based on the following distinct technical behavior: bursting guest traffic can consume resources needed for contracted business services. The present question instead depends on this mechanism: heavy unsolicited control traffic can contend with essential switch control functions. That difference matters for the requested root-cause explanation.

Question 214

At the Brookfield software campus, a campus distribution device experiences routing instability from excessive untrusted management and control-plane traffic. Which explanation best accounts for the concern?

  1. A device without an EAP supplicant cannot complete the chosen port identity protocol
  2. Heavy unsolicited control traffic can contend with essential switch control functions
  3. Without common time and device references cross-system event timelines become ambiguous
  4. Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme

Explanation

Correct Answer

B:

The problem stems from the fact that heavy unsolicited control traffic can contend with essential switch control functions. A correct solution would apply supported control-plane and management access protections while preserving required routing protocols and check that a controlled traffic test preserves required protocol sessions while unwanted traffic is limited. This result addresses the stated challenge at the Brookfield software campus.

Incorrect Answers

A:

The option states: A device without an EAP supplicant cannot complete the chosen port identity protocol. By contrast, the current situation is governed by: heavy unsolicited control traffic can contend with essential switch control functions. Choosing this alternative would leave the question’s specific root-cause explanation unresolved.

C:

The offered alternative states: Without common time and device references cross-system event timelines become ambiguous. The reported facts point to a different controlling condition: heavy unsolicited control traffic can contend with essential switch control functions. The alternative does not directly settle the required root-cause explanation.

D:

Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. The reported problem is governed by this different mechanism: heavy unsolicited control traffic can contend with essential switch control functions. The offered choice would not address that particular root-cause explanation directly.

Question 215

At the Brookfield software campus, a campus distribution device experiences routing instability from excessive untrusted management and control-plane traffic. Which test result best shows the requirement is met?

  1. The allowed management station reaches the switch while a user subnet attempt is blocked
  2. A test client receives the correct scope address and relay logs show the exchange
  3. The test switch re-establishes its authenticated Central management session
  4. A controlled traffic test preserves required protocol sessions while unwanted traffic is limited

Explanation

Correct Answer

D:

The team can confirm the fix by showing that a controlled traffic test preserves required protocol sessions while unwanted traffic is limited. This aligns with the corrective design to apply supported control-plane and management access protections while preserving required routing protocols. This result addresses the stated challenge at the Brookfield software campus.

Incorrect Answers

A:

The allowed management station reaches the switch while a user subnet attempt is blocked. The reported problem is governed by this different mechanism: heavy unsolicited control traffic can contend with essential switch control functions. The offered choice would not address that particular acceptance evidence directly.

B:

layer 3 separation blocks local broadcast discovery without an approved relay path, the required evidence must show that a test client receives the correct scope address and relay logs show the exchange. The offered alternative applies that mechanism: A test client receives the correct scope address and relay logs show the exchange. The reported facts point to a different controlling condition: heavy unsolicited control traffic can contend with essential switch control functions. The alternative does not directly settle the required acceptance evidence.

C:

The test switch re-establishes its authenticated Central management session. Its technical scope is explained by: local traffic forwarding can survive while cloud management communication is blocked, the required evidence must show that the test switch re-establishes its authenticated Central management session. In this question, the decisive issue is: heavy unsolicited control traffic can contend with essential switch control functions. That is why the offered option is not the most direct acceptance evidence.

Question 216

At the Brookfield software campus, a campus distribution device experiences routing instability from excessive untrusted management and control-plane traffic. Which ongoing control best prevents this issue from recurring?

  1. Audit role policy mappings and authentication enforcement after directory changes
  2. Review rate thresholds against measured normal guest demand
  3. Monitor control-plane drop and CPU statistics after policy updates
  4. Review script compatibility and agent health during firmware updates

Explanation

Correct Answer

C:

After implementation, the team should monitor control-plane drop and CPU statistics after policy updates as the appropriate recurring safeguard against the identified issue. This result addresses the stated challenge at the Brookfield software campus.

Incorrect Answers

A:

port-only VLAN membership does not express changing identity-driven access requirements reliably, rather than merely a monitoring or presentation issue. The offered alternative applies that mechanism: Audit role policy mappings and authentication enforcement after directory changes. The reported facts point to a different controlling condition: heavy unsolicited control traffic can contend with essential switch control functions. The alternative does not directly settle the required recurrence control.

B:

Review rate thresholds against measured normal guest demand. Its technical scope is explained by: bursting guest traffic can consume resources needed for contracted business services. In this question, the decisive issue is: heavy unsolicited control traffic can contend with essential switch control functions. That is why the offered option is not the most direct recurrence control.

D:

Review script compatibility and agent health during firmware updates. This option is based on the following distinct technical behavior: periodic manual inspection can miss transient fault patterns that require device-local monitoring. The present question instead depends on this mechanism: heavy unsolicited control traffic can contend with essential switch control functions. That difference matters for the requested recurrence control.

Question 217

At the Jasperfield research organization, a contractor endpoint marks all traffic as expedited forwarding and starves corporate voice during congestion. Which implementation choice best addresses the situation?

  1. Set the approved trust boundary and re-mark untrusted traffic according to port and policy
  2. Apply supported ingress policing or rate limiting to the guest class using realistic thresholds
  3. Save and verify the supported persistent configuration after validating the running configuration
  4. Feed supported redundant power supplies from independent approved circuits and verify failover

Explanation

Correct Answer

A:

This solution addresses the stated limitation: accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. Implementing it means the team should set the approved trust boundary and re-mark untrusted traffic according to port and policy, then verify that under load corporate voice retains its target class while contractor traffic remains best effort. This result addresses the stated challenge at the Jasperfield research organization.

Incorrect Answers

B:

Apply supported ingress policing or rate limiting to the guest class using realistic thresholds. This option operates on the following technical behavior: bursting guest traffic can consume resources needed for contracted business services. The source question instead asks about the control represented by: Set the approved trust boundary and re-mark untrusted traffic according to port and policy. That distinction must be resolved for the requested implementation.

C:

Save and verify the supported persistent configuration after validating the running configuration. This option operates on the following technical behavior: unsaved live changes may be lost on restart even if forwarding initially works. The source question instead asks about the control represented by: Set the approved trust boundary and re-mark untrusted traffic according to port and policy. That distinction must be resolved for the requested implementation.

D:

Feed supported redundant power supplies from independent approved circuits and verify failover. This option operates on the following technical behavior: two power supplies on one electrical source do not protect against a common circuit failure. The source question instead asks about the control represented by: Set the approved trust boundary and re-mark untrusted traffic according to port and policy. That distinction must be resolved for the requested implementation.

Question 218

At the Jasperfield research organization, a contractor endpoint marks all traffic as expedited forwarding and starves corporate voice during congestion. What risk should the team identify as the primary issue?

  1. Bursting guest traffic can consume resources needed for contracted business services
  2. Periodic manual inspection can miss transient fault patterns that require device-local monitoring
  3. A mismatched multi-chassis aggregation can create blocked members or forwarding loops
  4. Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme

Explanation

Correct Answer

D:

The architectural weakness is that accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. It can be addressed through the controlled change to set the approved trust boundary and re-mark untrusted traffic according to port and policy. This result addresses the stated challenge at the Jasperfield research organization.

Incorrect Answers

A:

Bursting guest traffic can consume resources needed for contracted business services. This option operates on the following technical behavior: bursting guest traffic can consume resources needed for contracted business services. The source question instead asks about the control represented by: Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. That distinction must be resolved for the requested root-cause explanation.

B:

Periodic manual inspection can miss transient fault patterns that require device-local monitoring. This option operates on the following technical behavior: periodic manual inspection can miss transient fault patterns that require device-local monitoring. The source question instead asks about the control represented by: Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. That distinction must be resolved for the requested root-cause explanation.

C:

A mismatched multi-chassis aggregation can create blocked members or forwarding loops. This option operates on the following technical behavior: a mismatched multi-chassis aggregation can create blocked members or forwarding loops. The source question instead asks about the control represented by: Accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme. That distinction must be resolved for the requested root-cause explanation.

Question 219

At the Jasperfield research organization, a contractor endpoint marks all traffic as expedited forwarding and starves corporate voice during congestion. What is the strongest acceptance test for this change?

  1. Sample test packets enter the intended queue and end-to-end counters agree
  2. A test identity authenticates and the switch receives the intended access role
  3. Under load corporate voice retains its target class while contractor traffic remains best effort
  4. A connected host preserves gateway reachability after either peer uplink fails

Explanation

Correct Answer

C:

This tests the real business behavior: under load corporate voice retains its target class while contractor traffic remains best effort. It specifically checks whether the risk that accepting arbitrary endpoint QoS markings can defeat the intended class priority scheme has been reduced. This result addresses the stated challenge at the Jasperfield research organization.

Incorrect Answers

A:

Sample test packets enter the intended queue and end-to-end counters agree. This option operates on the following technical behavior: a configured policy may not match traffic or may be rewritten further along the path. The source question instead asks about the control represented by: Under load corporate voice retains its target class while contractor traffic remains best effort. That distinction must be resolved for the requested acceptance evidence.

B:

A test identity authenticates and the switch receives the intended access role. This option operates on the following technical behavior: wired authentication cannot authorize users if switch and server trust or reachability is missing. The source question instead asks about the control represented by: Under load corporate voice retains its target class while contractor traffic remains best effort. That distinction must be resolved for the requested acceptance evidence.

D:

A connected host preserves gateway reachability after either peer uplink fails. This option operates on the following technical behavior: dual switch gateway services require coordinated configuration to prevent inconsistent L3 forwarding. The source question instead asks about the control represented by: Under load corporate voice retains its target class while contractor traffic remains best effort. That distinction must be resolved for the requested acceptance evidence.

Question 220

At the Jasperfield research organization, a contractor endpoint marks all traffic as expedited forwarding and starves corporate voice during congestion. Which setting or practice should be reviewed in future?

  1. Review DSCP trust configurations after access role changes
  2. Review rate thresholds against measured normal guest demand
  3. Verify log retention and time synchronization after management changes
  4. Monitor control-plane drop and CPU statistics after policy updates

Explanation

Correct Answer

A:

After implementation, the team should review DSCP trust configurations after access role changes as the appropriate recurring safeguard against the identified issue. This result addresses the stated challenge at the Jasperfield research organization.

Incorrect Answers

B:

Review rate thresholds against measured normal guest demand. This option operates on the following technical behavior: bursting guest traffic can consume resources needed for contracted business services. The source question instead asks about the control represented by: Review DSCP trust configurations after access role changes. That distinction must be resolved for the requested recurrence control.

C:

Verify log retention and time synchronization after management changes. This option operates on the following technical behavior: it requires the team to verify log retention and time synchronization after management changes. The source question instead asks about the control represented by: Review DSCP trust configurations after access role changes. That distinction must be resolved for the requested recurrence control.

D:

Monitor control-plane drop and CPU statistics after policy updates. This option operates on the following technical behavior: heavy unsolicited control traffic can contend with essential switch control functions. The source question instead asks about the control represented by: Review DSCP trust configurations after access role changes. That distinction must be resolved for the requested recurrence control.