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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Checkpoint 156-315.82 Practice Test 19

Question 180

A high-availability design relies on Site-to-Site VPN across two ISPs, but the backup path has never been tested. What acceptance test is appropriate?

  1. Assume a link-up LED on the backup modem guarantees complete VPN service.
  2. Only test SmartConsole administrator login to the management server over LAN.
  3. Change the organization's billing account to match the backup ISP name.
  4. Simulate primary ISP loss and verify tunnel reestablishment, encrypted application reachability, and return routing.

Explanation

Correct Answer

D:

A configured second circuit is not proof of a functional failover path.

Incorrect Answers

A:

Physical carrier status alone does not establish IKE, IPsec, policy and routes.

B:

Management login does not exercise encrypted branch traffic on the backup WAN.

C:

Billing labels cannot prove gateway connectivity and tunnel resilience.

Question 181

A pair of VPN gateways authenticate correctly, but one side translates its protected network before encryption. What coordination is required?

  1. Ensure the effective translated traffic selectors and NAT exceptions agree with the partner's configured VPN domain.
  2. Reorder SmartEvent reports until the peer accepts the unexpected translated addresses.
  3. Disable all source and destination logging to make encrypted traffic untraceable.
  4. Configure every employee's browser proxy to rewrite the network selectors.

Explanation

Correct Answer

A:

Both peers must interpret the protected source and destination addresses consistently.

Incorrect Answers

B:

Report order does not alter IPsec traffic selection or network identities.

C:

Suppressed diagnostics do not reconcile mismatched VPN domains.

D:

Browser proxy settings do not define firewall VPN protected networks.

Question 182

Two gateways are members of a VPN community, but the network team adds an inter-site access rule without installing policy. What should be expected?

  1. The firewall automatically pushes every uncommitted administrator edit instantly.
  2. The intended new authorization is not enforced until the approved policy is published and installed.
  3. Site-to-site VPN negotiation permanently disables normal Access Control rule evaluation.
  4. A SmartEvent alert automatically publishes and installs any new VPN rule.

Explanation

Correct Answer

B:

Community membership alone does not deploy a draft rule to the gateways.

Incorrect Answers

A:

Unpublished session state is not the active installed security policy.

C:

Encrypted packets still require appropriate policy authorization.

D:

Event correlation does not perform routine administrative policy deployments.

Question 183

An operator sees an IPsec SA but no IKE log entries from a remote gateway after the primary WAN link fails. What should be investigated first?

  1. Whether a new VPN community has the same icon color as the old one.
  2. Whether the management server has a different report retention window after failover.
  3. Whether the peer sends new IKE traffic to the correct backup public address and whether it can reach that interface.
  4. Whether the remote site's printer subnet has a larger DHCP lease time.

Explanation

Correct Answer

C:

A stale alternate peer destination can prevent renegotiation even with existing SA remnants.

Incorrect Answers

A:

UI styling cannot route IKE traffic to the correct backup WAN.

B:

Log storage duration does not select the incoming peer destination IP.

D:

Printer leases do not explain missing IKE packets on the gateway's WAN interface.

Question 184

A company must distinguish an IPsec integrity proposal mismatch from a failed protected subnet selector. Which troubleshooting ordering is logical?

  1. Change VPN proposals and network domains randomly until any connection passes.
  2. Disable certificate verification and NAT checks before capturing any logs.
  3. Immediately replace both Security Management Servers without reviewing gateway errors.
  4. Inspect the exact IKE or child-SA failure stage, then examine its proposals or traffic selectors accordingly.

Explanation

Correct Answer

D:

A negotiation error indicates which layer of agreement should be corrected.

Incorrect Answers

A:

Uncontrolled simultaneous changes obscure which setting fixed the issue.

B:

Removing controls is unnecessary when the failure stage can be identified.

C:

Management replacement does not target the negotiated VPN parameters.

Question 185

A gateway has a working tunnel to one partner but cannot connect to another using the same general internet path. What comparison helps separate partner-specific faults?

  1. Compare each peer's authentication, proposals, community membership, VPN domains, and relevant negotiation logs.
  2. Assume the successful tunnel proves all remaining tunnel configurations are correct.
  3. Increase the organization's incident-report retention policy without testing either peer.
  4. Switch the management primary to its standby role solely to repair IKE proposals.

Explanation

Correct Answer

A:

A shared WAN path does not imply that every partner uses matching IPsec settings.

Incorrect Answers

B:

Different peers can disagree on credentials and selectors despite shared infrastructure.

C:

Report storage cannot resolve partner-specific cryptographic or domain mismatches.

D:

A management switchover is unrelated to a distinct partner negotiation error.

Question 186

A tunnel has negotiated but only the first of two remote subnets works. Which configuration is a prime suspect?

  1. The administrator browser's cache may contain the second site's old favicon.
  2. The remote VPN domain or encryption selectors may omit the second subnet.
  3. The Security Management HA link may need a public MX record.
  4. The VPN community must have an identical display name on every unrelated client PC.

Explanation

Correct Answer

B:

A child SA can exist while one intended protected network is excluded.

Incorrect Answers

A:

Browser artwork cannot control a gateway's encrypted subnet selectors.

C:

Email DNS cannot add a network to a remote VPN domain.

D:

Endpoint display names do not negotiate protected network identities.

Question 187

A security engineer intends to permit payroll traffic through a site-to-site VPN but deny direct branch administration. What policy should be applied?

  1. Permit all traffic between the entire branch address spaces simply because a tunnel exists.
  2. Use a site-to-site pre-shared key to restrict application destination port numbers.
  3. Use specific source, destination and service access rules consistent with the correct encrypted community.
  4. Enable an all-traffic source hide NAT to force every branch packet into payroll.

Explanation

Correct Answer

C:

Encryption provides transport protection, while Access Control enforces the approved application boundary.

Incorrect Answers

A:

Broad allow rules undermine the intended payroll-only access separation.

B:

Authentication secrets do not express fine-grained traffic service authorization.

D:

NAT cannot substitute for a specific destination and service access rule.

Question 188

A VPN tunnel uses pre-shared keys for one third-party partner and certificates for another. Which operational practice helps avoid cross-partner mistakes?

  1. Reuse the first partner's secret for every other externally managed VPN gateway.
  2. Disable authentication on the certificate-based site because the other partner uses PSK.
  3. Treat all third-party VPN gateways as members of a single open management administrator group.
  4. Maintain separate peer authentication expectations and protected domains for each partner in its community context.

Explanation

Correct Answer

D:

Different peer relationships may require distinct trusted credentials and selectors.

Incorrect Answers

A:

Sharing secrets increases exposure and does not meet separate partner expectations.

B:

A PSK partnership is no reason to weaken a certificate-authenticated tunnel.

C:

Administrative grouping cannot replace partner-specific IKE identity controls.

Question 189

An ISP failover test changes the outbound VPN address but the remote peer rejects IKE packets that come from the secondary IP. What should be checked?

  1. The peer's accepted identity and public address expectations for the supported redundant-link design.
  2. Increase the local site's HTTP proxy cache size to rewrite IKE packet sources.
  3. Change the internal subnet's DHCP lease duration instead of WAN peer configuration.
  4. Disable encryption for one hour after ISP failover to preserve site reachability.

Explanation

Correct Answer

A:

A transport switch may need coordinated peer selection or identity configuration.

Incorrect Answers

B:

Web cache settings cannot make the remote peer accept an alternate WAN identity.

C:

LAN lease duration does not define a third-party IKE endpoint.

D:

Removing encryption is not a secure or targeted high-availability workaround.

Question 190

A site-to-site tunnel comes up after an IKE proposal change but the partner's application still fails due to a denied security log. What is the correct next area?

  1. Repeat the same IKE proposal edit indefinitely until access control accepts the application.
  2. Inspect the installed Access Control rule and relevant network/service objects for the application.
  3. Change the SmartConsole theme to display the denied log in another color.
  4. Increase management database backup frequency because the tunnel is already encrypted.

Explanation

Correct Answer

B:

Resolved cryptographic negotiation does not authorize a packet explicitly denied by the firewall.

Incorrect Answers

A:

An application policy deny is distinct from cryptographic proposal agreement.

C:

Presentation cannot alter the installed firewall action.

D:

Backup scheduling does not override a data-plane deny rule.

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