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Exam Code: 156-315.82

Exam Name: Check Point Certified Security Expert - R82 (CCSE)

Certification Provider: Checkpoint

Corresponding Certification: CCSE R82

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Checkpoint 156-315.82 Practice Test 68

Question 670

An operator expects an R82 managed Check Point permanent tunnel to be UP merely because it has not logged a recent disconnect. The tunnel monitor has no reply from the peer for its active probes. An alternate diagnosis concerns the requirement to mark just one tunnel in a larger community as permanent, for which a colleague suggests select the particular tunnel in community Tunnel Management. Based on the recorded symptoms, which corrective step should have priority?

  1. Use interoperable IKE Dead Peer Detection for supported permanent-tunnel monitoring
  2. Use periodic tunnel-test responses to determine up status
  3. Enable permanent-tunnel tracking or alert behavior
  4. Select the particular tunnel in community Tunnel Management

Explanation

Correct Answer

B:

Test packet responses are the basis for permanent tunnel status. This directly addresses the documented incident evidence.

Incorrect Answers

A:

R82 Dead Peer Detection supports third-party gateways, while proprietary tunnel-test packets require Check Point peers; this does not resolve the observed condition.

C:

Permanent tunnel monitoring can issue logs and alerts on failure, yet that applies to track failure of a monitored permanent VPN tunnel rather than the observed issue.

D:

Tunnel Management permits specific individual permanent tunnels, but the current evidence calls for a different R82 operation.

Question 671

Four branch gateways require direct encrypted communication with every other branch. No central gateway should be mandatory, and the sites are all managed in the same R82 environment. An alternate diagnosis concerns the requirement to protect traffic between two managed security gateways, for which a colleague suggests configure both gateways in the appropriate Site-to-Site VPN community. Based on the recorded symptoms, which corrective step should have priority?

  1. Configure accepted peer certificates and trusted issuing authority
  2. Configure both gateways in the appropriate Site-to-Site VPN community
  3. Use a Star VPN community with the hub as center
  4. Use a Mesh VPN community for peer relationships

Explanation

Correct Answer

D:

A Mesh model supports direct relationships among participating members. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Certificate authentication relies on valid identities and trust; this does not resolve the observed condition.

B:

Site-to-Site communities define gateway membership and tunnel policy, but the current evidence calls for a different R82 operation.

C:

A Star community models branch-to-center connectivity, yet that applies to connect multiple branches through a central hub site rather than the observed issue.

Question 672

IKE phase one completes to a partner, but the partner log rejects child security associations because traffic selectors do not agree. Both public endpoints and credentials are correct. The operator must distinguish this from a separate requirement to choose IKE generation for IPv6 protected site-to-site traffic. Which supported change follows from the actual evidence rather than that alternative hypothesis?

  1. Configure matching pre-shared keys on both VPN peers
  2. Use IKEv2 for IPv6 VPN negotiations
  3. Verify phase-two traffic selectors and matching policy rules
  4. Review IKE negotiation settings and authentication on both peers

Explanation

Correct Answer

C:

Data associations still need matching selectors and permitted traffic. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Both sides need consistent configured IKE authentication secrets, yet that applies to authenticate a third-party IPsec peer with a shared secret rather than the observed issue.

B:

R82 IPv6 VPN uses IKEv2, but the current evidence calls for a different R82 operation.

D:

IKE agreement and authentication are prerequisites for tunnel setup; this does not resolve the observed condition.

Question 673

A Check Point-managed branch tunnel stays idle for hours, so operators do not notice it fails until new application traffic arrives. The organization needs continuous gateway-to-gateway tunnel health and prompt alerting. A proposed change would be to use interoperable IKE Dead Peer Detection for supported permanent-tunnel monitoring, which addresses the different requirement to monitor an interoperable third-party IPsec peer without proprietary Check Point tunnel-test packets. Which action instead addresses the observed incident?

  1. Enable permanent-tunnel tracking or alert behavior
  2. Use periodic tunnel-test responses to determine up status
  3. Configure the appropriate Permanent Tunnel setting
  4. Use interoperable IKE Dead Peer Detection for supported permanent-tunnel monitoring

Explanation

Correct Answer

C:

Permanent tunnels support configured monitoring between Check Point gateways. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Permanent tunnel monitoring can issue logs and alerts on failure, yet that applies to track failure of a monitored permanent VPN tunnel rather than the observed issue.

B:

Test packet responses are the basis for permanent tunnel status; this does not resolve the observed condition.

D:

R82 Dead Peer Detection supports third-party gateways, while proprietary tunnel-test packets require Check Point peers, but the current evidence calls for a different R82 operation.

Question 674

Two external interfaces provide different VPN qualities and a service-specific policy must select a different link for latency-sensitive traffic than for bulk transfer. Static routing still works for the peer. An alternate diagnosis concerns the requirement to keep important managed-gateway tunnels continuously monitored, for which a colleague suggests configure the appropriate Permanent Tunnel setting. Based on the recorded symptoms, which corrective step should have priority?

  1. Configure VPN Load Sharing through Link Selection when supported
  2. Review Service Based Link Selection policies
  3. Configure the gateway Link Selection settings
  4. Configure the appropriate Permanent Tunnel setting

Explanation

Correct Answer

B:

Service Based Link Selection addresses bandwidth usage by service. This directly addresses the documented incident evidence.

Incorrect Answers

A:

VPN Link Selection can share VPN traffic across available links; this does not resolve the observed condition.

C:

Link Selection controls VPN interface and address selection, yet that applies to choose the outgoing gateway address for VPN traffic rather than the observed issue.

D:

Permanent tunnels support configured monitoring between Check Point gateways, but the current evidence calls for a different R82 operation.

Question 675

A VPN gateway has two WAN links with separate public source addresses. Normal IP routing reaches the remote gateway, but its IKE peer unexpectedly sees the wrong local source address and rejects the tunnel. A proposed change would be to configure supported Enhanced Link Selection interfaces and redundancy for the cloud peer, which addresses the different requirement to provide multi-link cloud IPsec interoperability on a supported fixed-address, non-ElasticXL R82 gateway. Which action instead addresses the observed incident?

  1. Configure the gateway Link Selection settings
  2. Configure VPN Load Sharing through Link Selection when supported
  3. Configure supported Enhanced Link Selection interfaces and redundancy for the cloud peer
  4. Confirm chosen local interface and peer-advertised address

Explanation

Correct Answer

A:

Link Selection controls VPN interface and address selection. This directly addresses the documented incident evidence.

Incorrect Answers

B:

VPN Link Selection can share VPN traffic across available links, yet that applies to define how VPN traffic is distributed across multiple usable links rather than the observed issue.

C:

Enhanced Link Selection supports cloud IPsec redundancy without proprietary RDP, with DAIP and platform limits, but the current evidence calls for a different R82 operation.

D:

Link Selection determines the address advertised and route used; this does not resolve the observed condition.

Question 676

IKE phase one completes to a partner, but the partner log rejects child security associations because traffic selectors do not agree. Both public endpoints and credentials are correct. An alternate diagnosis concerns the requirement to authenticate a third-party IPsec peer with a shared secret, for which a colleague suggests configure matching pre-shared keys on both VPN peers. Based on the recorded symptoms, which corrective step should have priority?

  1. Configure matching pre-shared keys on both VPN peers
  2. Review IKE negotiation settings and authentication on both peers
  3. Use IKEv2 for IPv6 VPN negotiations
  4. Verify phase-two traffic selectors and matching policy rules

Explanation

Correct Answer

D:

Data associations still need matching selectors and permitted traffic. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Both sides need consistent configured IKE authentication secrets, but the current evidence calls for a different R82 operation.

B:

IKE agreement and authentication are prerequisites for tunnel setup, yet that applies to troubleshoot a VPN tunnel failing before security associations form rather than the observed issue.

C:

R82 IPv6 VPN uses IKEv2; this does not resolve the observed condition.

Question 677

A mesh VPN community contains twelve managed gateways. Only one critical pair must maintain continuous tunnel health; other peer tunnels should remain demand-driven to limit overhead. The controls that address the separate requirement to define how VPN traffic is distributed across multiple usable links are already working as designed, and the change ticket must not disturb them. Which R82 action addresses the remaining symptom?

  1. Enable permanent-tunnel tracking or alert behavior
  2. Select the particular tunnel in community Tunnel Management
  3. Use periodic tunnel-test responses to determine up status
  4. Configure VPN Load Sharing through Link Selection when supported

Explanation

Correct Answer

B:

Tunnel Management permits specific individual permanent tunnels. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Permanent tunnel monitoring can issue logs and alerts on failure, yet that applies to track failure of a monitored permanent VPN tunnel rather than the observed issue.

C:

Test packet responses are the basis for permanent tunnel status; this does not resolve the observed condition.

D:

VPN Link Selection can share VPN traffic across available links, but the current evidence calls for a different R82 operation.

Question 678

Two R82 managed Security Gateways have the VPN blade enabled and identical proposals, but the partner gateway never appears as a valid peer in traffic selection. SmartConsole shows no shared VPN community containing both nodes. A proposed change would be to configure accepted peer certificates and trusted issuing authority, which addresses the different requirement to authenticate a third-party VPN peer with certificates. Which action instead addresses the observed incident?

  1. Configure both gateways in the appropriate Site-to-Site VPN community
  2. Verify phase-two traffic selectors and matching policy rules
  3. Configure accepted peer certificates and trusted issuing authority
  4. Use a Star VPN community with the hub as center

Explanation

Correct Answer

A:

Site-to-Site communities define gateway membership and tunnel policy. This directly addresses the documented incident evidence.

Incorrect Answers

B:

Data associations still need matching selectors and permitted traffic; this does not resolve the observed condition.

C:

Certificate authentication relies on valid identities and trust, but the current evidence calls for a different R82 operation.

D:

A Star community models branch-to-center connectivity, yet that applies to connect multiple branches through a central hub site rather than the observed issue.

Question 679

An R82 gateway maintains a permanent site-to-site tunnel to a third-party IPsec firewall. Traffic becomes idle and Check Point tunnel-test packets receive no useful response. The peer supports standards-based IKE keepalives. The operator must distinguish this from a separate requirement to track failure of a monitored permanent VPN tunnel. Which supported change follows from the actual evidence rather than that alternative hypothesis?

  1. Configure the appropriate Permanent Tunnel setting
  2. Use periodic tunnel-test responses to determine up status
  3. Use interoperable IKE Dead Peer Detection for supported permanent-tunnel monitoring
  4. Enable permanent-tunnel tracking or alert behavior

Explanation

Correct Answer

C:

R82 Dead Peer Detection supports third-party gateways, while proprietary tunnel-test packets require Check Point peers. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Permanent tunnels support configured monitoring between Check Point gateways; this does not resolve the observed condition.

B:

Test packet responses are the basis for permanent tunnel status, yet that applies to verify a permanent VPN tunnel remains reachable rather than the observed issue.

D:

Permanent tunnel monitoring can issue logs and alerts on failure, but the current evidence calls for a different R82 operation.

Question 680

A Check Point-managed branch tunnel stays idle for hours, so operators do not notice it fails until new application traffic arrives. The organization needs continuous gateway-to-gateway tunnel health and prompt alerting. A proposed change would be to configure supported Enhanced Link Selection interfaces and redundancy for the cloud peer, which addresses the different requirement to provide multi-link cloud IPsec interoperability on a supported fixed-address, non-ElasticXL R82 gateway. Which action instead addresses the observed incident?

  1. Configure supported Enhanced Link Selection interfaces and redundancy for the cloud peer
  2. Enable alert forwarding on ordinary on-demand VPN connections without configuring continuous tunnel monitoring
  3. Use interoperable IKE Dead Peer Detection for supported permanent-tunnel monitoring
  4. Configure the appropriate Permanent Tunnel setting

Explanation

Correct Answer

D:

Permanent tunnels support configured monitoring between Check Point gateways. This directly addresses the documented incident evidence.

Incorrect Answers

A:

Enhanced Link Selection supports cloud IPsec redundancy without proprietary RDP, with DAIP and platform limits, but the current evidence calls for a different R82 operation.

B:

Notification routing alone is insufficient when the requirement is to detect gateway-tunnel failure before new application traffic.

C:

R82 Dead Peer Detection supports third-party gateways, while proprietary tunnel-test packets require Check Point peers; this does not resolve the observed condition.

Check Point Certified Security Expert - R82 (CCSE) (156-315.82) Practice Tests