McAfee Secure

Exam Code: 156-315.82

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

Certification Provider: Checkpoint

Corresponding Certification: CCSE R82

Questions & Answers

Checkpoint 156-315.82 Questions & Answers

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"Check Point Certified Security Expert - R82 (CCSE) Exam", also known as 156-315.82 exam, is a Checkpoint certification exam.

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Checkpoint 156-315.82 Practice Test 14

Question 130

A VPN community is configured, but the gateway object representing one site is not included as a member. What is the targeted fix?

  1. Increase the length of the operator's login password until the gateway appears automatically.
  2. Add the intended gateway object to the appropriate community and deploy the approved policy.
  3. Convert every protected LAN subnet to a static NAT address.
  4. Delete the Security Management database to force all gateways into a default community.

Explanation

Correct Answer

B:

A gateway outside the community is not a defined peer for that community.

Incorrect Answers

A:

Administrator credential strength does not assign community membership.

C:

Translation cannot substitute for defining a VPN gateway relationship.

D:

Destructive database operations cannot create the intended site topology safely.

Question 131

A branch firewall must join two different VPN communities for distinct partners. Which design consideration prevents accidental overexposure?

  1. Put all partners in a single unrestricted any-any security policy for convenience.
  2. Use a single administrator account password as the VPN selector for all partners.
  3. Keep correct peer membership, VPN domains and community-specific access rules for each partner.
  4. Replace partner network objects with the local default route only.

Explanation

Correct Answer

C:

A gateway can participate in multiple site relationships without making all internal networks available to everyone.

Incorrect Answers

A:

A blanket allow discards independent partner boundaries and violates least privilege.

B:

Management passwords are not the protected subnet definitions for IPsec tunnels.

D:

Routing alone cannot limit which networks are exposed through each VPN relationship.

Question 132

An IKE tunnel shows successful authentication, but application traffic from a new VLAN is denied. Which two stages should be checked?

  1. Assume any authenticated tunnel transports all LAN traffic regardless of selectors and policy.
  2. Increase the number of VPN log reports without changing the VLAN definition.
  3. Disable IPSec authentication because it may interfere with the application's ACL.
  4. Confirm that the new VLAN is in the correct VPN domain and allowed by the installed Access Control policy.

Explanation

Correct Answer

D:

IKE peer authentication does not automatically include or permit every new protected subnet.

Incorrect Answers

A:

Traffic requires matching encryption scope as well as the gateway's authorization rules.

B:

Reporting does not add a missing VLAN to the configured protected networks.

C:

Authentication removal is unsafe and cannot correct a source network omitted from policy.

Question 133

A Site-to-Site VPN should connect a head office to one partner network but not to the partner's management subnet. What should be restricted?

  1. The partner's declared VPN domain and permitted traffic rules to include only the approved subnet.
  2. Use an all-networks remote VPN domain and assume the policy engine never exposes extra destinations.
  3. Grant the partner administrator access to the corporate Security Management Server instead.
  4. Create a source hide NAT rule for every subnet as the sole boundary.

Explanation

Correct Answer

A:

The encrypted traffic selectors and Access Control rules should reflect the actual sharing agreement.

Incorrect Answers

B:

Broad selectors can encompass networks that should remain outside the partnership.

C:

Management rights do not create a narrow data-plane VPN domain.

D:

Translation alone does not provide the necessary encrypted traffic restrictions.

Question 134

A VPN peer authenticates by pre-shared key, and the partner rotates that key during a maintenance window. What should the local engineer prepare?

  1. Change only the local SmartConsole login password for the security administrator.
  2. Coordinate and install the matching new key on the intended local peer before controlled renegotiation.
  3. Replace every public network object with a host object pointing at the VPN manager.
  4. Disable the VPN rule logging so key mismatch errors disappear from the reports.

Explanation

Correct Answer

B:

IKE authentication will fail if peer credentials differ after rotation.

Incorrect Answers

A:

Management administrator credentials are separate from the partner's IKE pre-shared key.

C:

Object formatting does not make two different pre-shared keys agree.

D:

Suppressing logs does not fix the failed authentication exchange.

Question 135

A third-party VPN peer requires certificate authentication rather than a shared secret. Which prerequisite is fundamental?

  1. Copy the management administrator's browser cookie to the partner VPN gateway.
  2. Create one hide NAT entry and assume it signs certificates for all gateways.
  3. Configure compatible certificate trust, identities, and IKE authentication expectations on both peers.
  4. Enable the Compliance Blade to replace the partner's certificate validation.

Explanation

Correct Answer

C:

Certificate-based IKE uses recognized identities and valid trust chains for peer validation.

Incorrect Answers

A:

Browser session cookies are not appropriate IKE certificate credentials.

B:

Address translation has no certificate issuance or trust function.

D:

Compliance assessment cannot authenticate an IPsec peer by itself.

Question 136

A VPN gateway presents a certificate that has expired, and IKE authentication fails. What should be corrected?

  1. Increase the firewall's configured maximum concurrent IPsec tunnel count only.
  2. Create a new SmartEvent report for expired certificates without updating the peer identity.
  3. Change the workstation's display timezone and retry without inspecting certificate validity.
  4. Renew or replace the appropriate peer certificate and ensure the configured trust chain and identity remain valid.

Explanation

Correct Answer

D:

Expired credentials cannot satisfy the agreed certificate-authentication requirement.

Incorrect Answers

A:

Capacity limits cannot change the expiry date of an authentication certificate.

B:

Reporting may reveal the problem but cannot establish valid VPN trust.

C:

Display settings cannot make an actually expired certificate valid for authentication.

Question 137

A partner gateway's certificate chains to an untrusted authority on the local peer. Which failure category is most likely?

  1. Certificate trust validation rather than bandwidth or ordinary packet forwarding.
  2. A shortage of available TCP source ports in office web browsers.
  3. An incorrect monthly cost center on the manager object.
  4. A disabled URL Filtering category for social networking applications.

Explanation

Correct Answer

A:

IKE peers must validate the issuing chain under the configured certificate-based authentication model.

Incorrect Answers

B:

Browser port usage is unrelated to certificate chain recognition by IPsec peers.

C:

Billing metadata is not part of peer certificate chain validation.

D:

User category filtering does not establish the IKE trust relationship.

Question 138

Two VPN peers use certificates, but one identifies its peer by a hostname that does not match the certificate identity. What should be reviewed?

  1. The number of logs retained on an unrelated management reporting server.
  2. The configured peer identity expectations and the certificate subject or alternative names.
  3. The size of the internal DHCP address pool used by guest workstations.
  4. The order of public internet web categories in Application Control.

Explanation

Correct Answer

B:

Authentication can fail even with a valid signature if the peer identity does not match.

Incorrect Answers

A:

Log retention cannot repair a mismatched IKE peer identity.

C:

Client pool size does not determine certificate name verification.

D:

Web categories do not specify the VPN certificate peer identity.

Question 139

An externally managed gateway and a Check Point gateway cannot establish IPsec because they disagree on the key exchange version. What should be aligned?

  1. The local management server's HTML reporting template version.
  2. The number of host objects in the branch's network inventory.
  3. A mutually supported IKE version and compatible phase negotiation parameters.
  4. The organization's email retention period for incident notifications.

Explanation

Correct Answer

C:

Both implementations must speak a common supported protocol during tunnel setup.

Incorrect Answers

A:

Reporting templates do not determine IKE protocol compatibility.

B:

Inventory size cannot change which IKE version a peer accepts.

D:

Email policy does not alter the cryptographic negotiation protocol.

Question 140

The VPN's first IKE phase succeeds but traffic never establishes the required child security association. What should be investigated?

  1. A management administrator's personal notebook disk encryption settings.
  2. The corporate DNS MX records used for notification delivery.
  3. The company's license purchase order description rather than IPsec logs.
  4. Child or phase-two proposal compatibility and the protected traffic selectors on both peers.

Explanation

Correct Answer

D:

Initial peer authentication does not guarantee successful IPsec SA negotiation for a subnet.

Incorrect Answers

A:

A notebook's local encryption is not the IPsec proposal used by gateways.

B:

Mail routing has no effect on phase-two traffic selectors.

C:

A billing description cannot identify an SA negotiation mismatch.

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