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156-315-82Updated 8d ago · Aug 28, 2026

Check Point Certified Security Expert - R82 (CCSE)

100 questions across 1 topics, with suggested answers, explanations where available, and imported community discussion. The first 10 questions are free to preview.

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1Site-to-Site VPN4610

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Question 1 · Site-to-Site VPN Open

How many packets does the IKEv1 Phase 1 Main Mode exchange use?

Answer: A IKEv1 Main Mode consists of six messages across three round trips: policy negotiation, Diffie-Hellman and nonce exchange, and mutual authentication. **Learn more:** [RFC 2409: The Internet Key Exchange (IKE)](https://www.rfc-editor.org/rfc/inline-errata/rfc2409.html)
Question 2 · Advanced Upgrades and Migrations Open

Which component should be upgraded first when using the Advanced Upgrade Method?

Answer: C The Primary Management Server is upgraded first because it is the management high-availability synchronization source. Check Point’s Advanced Upgrade action plan requires upgrading the Primary Security Management Server before verifying inter-server communication and upgrading Secondary Management Servers. **Learn more:** [Check Point R82 Installation and Upgrade Guide — Prerequisites for Upgrading and Migrating Management Servers and Log Servers](https://sc1.checkpoint.com/documents/R82/WebAdminGuides/EN/CP_R82_Installation_and_Upgrade_Guide/Content/Topics-IUG/Prerequisites-for-Upgrading-and-Migrating-of-Mgmt-Servers-and-Log-Servers.htm)
Question 3 · ElasticXL Cluster Open

What is the minimum number of interfaces required on each ElasticXL Cluster member?

Answer: D Each ElasticXL Cluster member requires at least four interfaces: a dedicated management interface, a dedicated synchronization interface, an external interface, and an internal interface. **Learn more:** [Check Point R82 Scalable Platforms Administration Guide — ElasticXL Important Notes](https://sc1.checkpoint.com/documents/R82/WebAdminGuides/EN/CP_R82_ScalablePlatforms_AdminGuide/Content/Topics-SPG/ElasticXL/ElasticXL-Important-Notes.htm)