mcAfee Secure Website
23

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

HPE7-A08 Training Materials $19.99

Reliable & Actual Study Materials for HPE7-A08 Exam Success

The Latest HPE7-A08 Exam Questions as Experienced in the Actual Test!

  • 24
    Questions & Answers

    HPE7-A08 Questions & Answers

    172 Questions & Answers

    Includes questions types found on actual exam such as drag and drop, simulation, type in, and fill in the blank.

  • exam =30
    Study Guide

    HPE7-A08 Study Guide

    794 PDF Pages

    Study Guide developed by industry experts who have written exams in the past. They are technology-specific IT certification researchers with at least a decade of experience at Fortune 500 companies.

exam =32

HPE Network Switching Professional (HPE7-A08) Practice Tests

Guarantee

Satisfaction Guaranteed

Pass4sure has a remarkable HP Candidate Success record. We're confident of our products and provide no hassle product exchange. That's how confident we are!

99.3% Pass Rate
Total Cost: $154.98
Bundle Price: $134.99

Purchase Individually

  • exam =34
    Questions & Answers

    Questions & Answers

    172 Questions

    $124.99
    exam =35
  • exam =36
    Study Guide

    Study Guide

    794 PDF Pages

    $29.99

HP HPE7-A08 Practice Test 53

Question 520

The HPE AOS-CX switching case is: A stack conductor election becomes unstable after a software mismatch that the change plan never validated. Select TWO: a corrective switching action and separate evidence that the correction worked. (Select TWO.)

  1. Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.
  2. Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.
  3. Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.
  4. All expected members and ports rejoin the intended VSF inventory with preserved interface roles and healthy conductor election.
  5. A reconciled configuration diff and focused service tests prove only intended changes were recovered and recorded.

Explanation

Correct Answers

B:

The targeted correction for A stack conductor election becomes unstable after a software mismatch that the change plan never validated is: Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence. It reduces the risk that unplanned zeroization or member readdition can erase interface configuration and extend an access outage.

D:

A separate operational validation for A stack conductor election becomes unstable after a software mismatch that the change plan never validated is: All expected members and ports rejoin the intended VSF inventory with preserved interface roles and healthy conductor election. It proves intended behavior instead of accepting configuration presence alone.

Incorrect Answers

A:

This alternative concerns multicast join and routed multicast fault recovery; its associated risk is: Enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery. The observed case A stack conductor election becomes unstable after a software mismatch that the change plan never validated requires the more specific vsf membership and conductor recovery plan control. The targeted action is: Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.

C:

This alternative concerns port security and aaa fault remediation; its associated risk is: Disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. The observed case A stack conductor election becomes unstable after a software mismatch that the change plan never validated requires the more specific vsf membership and conductor recovery plan control. The targeted action is: Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.

E:

This alternative concerns configuration drift and restore after an outage; its associated risk is: Blind restoration from a stale backup may overwrite healthy newer policies and leave a hidden repeat-failure trigger. The observed case A stack conductor election becomes unstable after a software mismatch that the change plan never validated requires the more specific vsf membership and conductor recovery plan control. The targeted action is: Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.

Question 521

An HPE Aruba Networking engineer observes: A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy. The corrective solution must keep intended connectivity, segmentation, and operational resilience. Which change best addresses the observed switching requirement?

  1. Diagnose failures with a reproducible path from endpoint addressing through port, VLAN, gateway, routing and application dependency.
  2. Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.
  3. Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.
  4. Remediate VSX state only after checking ISL, keepalive, peer roles and configuration synchronization with a documented change plan.

Explanation

Correct Answer

C:

The decisive observed condition is: A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy. The appropriate switching action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. It addresses the risk that disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. Confirm with: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns structured fault isolation from endpoint to core; its associated risk is: Changing unrelated switching settings before locating the break can introduce secondary outages and destroy useful evidence. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

B:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

D:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 522

An engineer investigates: A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy. Which test would independently confirm expected switch behavior?

  1. All expected members and ports rejoin the intended VSF inventory with preserved interface roles and healthy conductor election.
  2. A documented test sequence localizes the first failed hop and confirms recovery without broad unapproved changes.
  3. A single-peer failover and recovery test confirms consistent active gateway and restored VSX operational health.
  4. A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Explanation

Correct Answer

D:

The independent acceptance evidence for A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy is: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined. It tests whether the team has actually implemented: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. An enabled interface or saved configuration by itself is not evidence of complete service recovery.

Incorrect Answers

A:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

B:

This alternative concerns structured fault isolation from endpoint to core; its associated risk is: Changing unrelated switching settings before locating the break can introduce secondary outages and destroy useful evidence. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A printer lacks a supported supplicant and the team temporarily opens all staff switchports instead of limiting a fallback policy requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 523

An HPE Aruba Networking engineer observes: An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches. The corrective solution must keep intended connectivity, segmentation, and operational resilience. What is the most defensible operational action before closing the network change?

  1. Diagnose failures with a reproducible path from endpoint addressing through port, VLAN, gateway, routing and application dependency.
  2. Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.
  3. Correlate time-synchronized switch logs, counters and recent configuration changes before replacing hardware or changing protocols.
  4. Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.

Explanation

Correct Answer

B:

The decisive observed condition is: An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches. The appropriate switching action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. It addresses the risk that disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. Confirm with: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns structured fault isolation from endpoint to core; its associated risk is: Changing unrelated switching settings before locating the break can introduce secondary outages and destroy useful evidence. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

D:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 524

The switch operations team reports: An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches. What is the most relevant operational exposure in this switching scenario?

  1. A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active.
  2. Changing unrelated switching settings before locating the break can introduce secondary outages and destroy useful evidence.
  3. Disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs.
  4. Unplanned zeroization or member readdition can erase interface configuration and extend an access outage.

Explanation

Correct Answer

C:

The direct operational failure mode is: Disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. It applies to the condition An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches. The suitable corrective action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. Independently validate using: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

B:

This alternative concerns structured fault isolation from endpoint to core; its associated risk is: Changing unrelated switching settings before locating the break can introduce secondary outages and destroy useful evidence. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

D:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case An 802.1X failure is caused by an expired RADIUS certificate but an engineer replaces multiple switches requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 525

An HPE Aruba Networking engineer observes: A switch reports a valid RADIUS response with a role it cannot enforce on the configured release. The corrective solution must keep intended connectivity, segmentation, and operational resilience. Which implementation or troubleshooting step directly resolves the specific network issue?

  1. Use route tables, interface IPs, neighbor state and policy output to repair the specific missing or incorrect Layer 3 adjacency or prefix.
  2. Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.
  3. Correlate time-synchronized switch logs, counters and recent configuration changes before replacing hardware or changing protocols.
  4. Remediate VSX state only after checking ISL, keepalive, peer roles and configuration synchronization with a documented change plan.

Explanation

Correct Answer

B:

The decisive observed condition is: A switch reports a valid RADIUS response with a role it cannot enforce on the configured release. The appropriate switching action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. It addresses the risk that disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. Confirm with: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns routed-path recovery and ospf/bgp neighbor remediation; its associated risk is: Adding arbitrary static routes can hide an OSPF or BGP configuration defect and later cause asymmetric return traffic. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

D:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 526

An engineer investigates: A switch reports a valid RADIUS response with a role it cannot enforce on the configured release. Which test would independently confirm expected switch behavior?

  1. A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.
  2. The neighbor reaches its designed state, intended routes appear in the correct VRF and bidirectional probes succeed.
  3. A before/after event timeline and counters show the original fault stopped with no unexpected new alerts.
  4. A single-peer failover and recovery test confirms consistent active gateway and restored VSX operational health.

Explanation

Correct Answer

A:

The independent acceptance evidence for A switch reports a valid RADIUS response with a role it cannot enforce on the configured release is: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined. It tests whether the team has actually implemented: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. An enabled interface or saved configuration by itself is not evidence of complete service recovery.

Incorrect Answers

B:

This alternative concerns routed-path recovery and ospf/bgp neighbor remediation; its associated risk is: Adding arbitrary static routes can hide an OSPF or BGP configuration defect and later cause asymmetric return traffic. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

D:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A switch reports a valid RADIUS response with a role it cannot enforce on the configured release requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 527

An HPE Aruba Networking engineer observes: A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network. The corrective solution must keep intended connectivity, segmentation, and operational resilience. Which response best satisfies the technical requirement without disrupting unrelated traffic?

  1. Remediate VSX state only after checking ISL, keepalive, peer roles and configuration synchronization with a documented change plan.
  2. Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.
  3. Inspect classification, queue occupancy, drops and congestion points before tuning DSCP, shaping or scheduling policies.
  4. Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Explanation

Correct Answer

D:

The decisive observed condition is: A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network. The appropriate switching action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. It addresses the risk that disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. Confirm with: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

B:

This alternative concerns multicast join and routed multicast fault recovery; its associated risk is: Enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns qos congestion remediation using actual queue telemetry; its associated risk is: Changing priority globally based on one poor call can starve critical classes or fail to address an undersized physical uplink. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 528

The switch operations team reports: A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network. What is the most relevant operational exposure in this switching scenario?

  1. Changing priority globally based on one poor call can starve critical classes or fail to address an undersized physical uplink.
  2. Enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery.
  3. Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage.
  4. Disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs.

Explanation

Correct Answer

D:

The direct operational failure mode is: Disabling authentication for an entire building may restore connectivity while exposing unauthorized access to enterprise VLANs. It applies to the condition A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network. The suitable corrective action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale. Independently validate using: A known valid device connects with its approved role while an unknown MAC is still denied or quarantined.

Incorrect Answers

A:

This alternative concerns qos congestion remediation using actual queue telemetry; its associated risk is: Changing priority globally based on one poor call can starve critical classes or fail to address an undersized physical uplink. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

B:

This alternative concerns multicast join and routed multicast fault recovery; its associated risk is: Enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

C:

This alternative concerns vsx high availability and recovery action sequencing; its associated risk is: Blindly reloading both peers can turn a recoverable link issue into a complete campus distribution outage. The observed case A noncompliant test laptop receives full production access after a fallback VLAN is accidentally mapped to the staff network requires the more specific port security and aaa fault remediation control. The targeted action is: Resolve blocked wired devices by reviewing RADIUS status, assigned roles, MAC authorization and policy logs without bypassing security wholesale.

Question 529

An HPE Aruba Networking engineer observes: A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears. The corrective solution must keep intended connectivity, segmentation, and operational resilience. Which change best addresses the observed switching requirement?

  1. Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.
  2. Compare intended configuration, startup state, Central templates and recent changes before restoring only the approved affected scope.
  3. Recover missing VSF members using supported identity, link, conductor and software checks rather than resetting the logical stack without evidence.
  4. Correlate time-synchronized switch logs, counters and recent configuration changes before replacing hardware or changing protocols.

Explanation

Correct Answer

A:

The decisive observed condition is: A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears. The appropriate switching action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer. It addresses the risk that enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery. Confirm with: A known receiver gets the stream and unsubscribed ports remain protected after the correct membership or routing fix.

Incorrect Answers

B:

This alternative concerns configuration drift and restore after an outage; its associated risk is: Blind restoration from a stale backup may overwrite healthy newer policies and leave a hidden repeat-failure trigger. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.

C:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.

D:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.

Question 530

The HPE AOS-CX switching case is: A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears. Which TWO choices together provide the targeted remedy and independent validation? (Select TWO.)

  1. Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.
  2. Correlate time-synchronized switch logs, counters and recent configuration changes before replacing hardware or changing protocols.
  3. A known receiver gets the stream and unsubscribed ports remain protected after the correct membership or routing fix.
  4. Compare intended configuration, startup state, Central templates and recent changes before restoring only the approved affected scope.
  5. All expected members and ports rejoin the intended VSF inventory with preserved interface roles and healthy conductor election.

Explanation

Correct Answers

A:

The targeted correction for A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer. It reduces the risk that enabling more multicast flooding without diagnosis can overload unrelated VLANs and still fail inter-subnet delivery.

C:

A separate operational validation for A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears is: A known receiver gets the stream and unsubscribed ports remain protected after the correct membership or routing fix. It proves intended behavior instead of accepting configuration presence alone.

Incorrect Answers

B:

This alternative concerns logs event timeline and interface counters remediation; its associated risk is: A remediation based on uncorrelated symptoms can fix a side effect while the actual trigger remains active. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.

D:

This alternative concerns configuration drift and restore after an outage; its associated risk is: Blind restoration from a stale backup may overwrite healthy newer policies and leave a hidden repeat-failure trigger. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.

E:

This alternative concerns vsf membership and conductor recovery plan; its associated risk is: Unplanned zeroization or member readdition can erase interface configuration and extend an access outage. The observed case A campus video receiver stops seeing multicast after the VLAN's last IGMP querier disappears requires the more specific multicast join and routed multicast fault recovery control. The targeted action is: Separate IGMP snooping, querier state, PIM neighbor and RPF checks to find multicast loss at its real layer.