Pass the Checkpoint CCSA R81 156-215.81 Questions and answers with ValidTests

Correlation Unit is the SmartEvent component that creates events. It analyzes logs received from Security Gateways and Servers, and generates security events according to the definitions in the Consolidation Policy. References: [SmartEvent R80.40 Administration Guide], [Correlation Unit]

The Online Activation method is available for Check Point manufactured appliances. The administrator uses the Online Activation method by using the Gaia First Time Configuration Wizard, the appliance connects to the Check Point User Center and downloads all necessary licenses and contracts. This method requires internet access and a valid User Center account. References: [Check Point Licensing and Contract Operations User Guide], [Check Point R81 Gaia Installation and Upgrade Guide]

The TCP/IP model is made up of four layers: Application, Transport, Internet, and Network Interface1, p. 10. The TCP/IP model is a simplified version of the OSI model, which has seven layers: Application, Presentation, Session, Transport, Network, Data Link, and Physical. References: Check Point CCSA - R81: Practice Test & Explanation, [TCP/IP Model Explained]

The options to calculate the traffic direction are Incoming, Internal, and External3. Outgoing is not an option. Incoming traffic is traffic that enters the Security Gateway from an external network. Internal traffic is traffic that originates and terminates in networks that are directly connected to the Security Gateway. External traffic is traffic that originates or terminates in networks that are not directly connected to the Security Gateway. References: Check Point R81 Security Management Administration Guide

You can use the same layer in multiple policies or rulebases. A layer is a set of rules that can be shared, reused, or inherited by different policies. This allows you to create modular and flexible security policies that can be applied to different scenarios.References: [Layers], [Policy Layers and Sub-Policies]

The default shell of the Gaia CLI is cli.sh, which provides a limited set of commands for basic configuration and troubleshooting. To change from the cli.sh shell to the advanced shell (also known as expert mode) to run Linux commands, the administrator needs to execute the command ‘expert’ in the cli.sh shell

 Gaia has two default user accounts that cannot be deleted. They are Admin and Monitor. Admin is the user account that has full administrative privileges and can access both WebUI and CLI. Monitor is the user account that has read-only privileges and can access only WebUI2. The other options are not default user accounts in Gaia.

To optimize drops, you can use Priority Queues and fully enable Dynamic Dispatcher on the Security Gateway23. Priority Queues are a mechanism that prioritizes part of the traffic when the Security Gateway is stressed and needs to drop packets. Dynamic Dispatcher is a feature that dynamically assigns new connections to a CoreXL FW instance based on the utilization of CPU cores. To enable both features, you need to run the command fw ctl multik set_mode 9 on the Security Gateway4. Therefore, the correct answer is C. fw ctl multik set_mode 9. References: CoreXL Dynamic Dispatcher - Check Point Software, Firewall Priority Queues in R80.x / R81.x - Check Point Software, Separate Config for Dynamic Dispatcher and Priority Queues

Application Control/URL filtering database library is known as AppWiki. AppWiki is an application classification and identification database that enables administrators to control access to thousands of applications and millions of websites. References: [Check Point R81 Application Control Administration Guide], [Check Point AppWiki]

 A firewall can NOT prevent a network bandwidth saturation attack, which is a type of denial-of-service (DoS) attack that aims to consume all the available bandwidth of a target network or device1, p. 9. A firewall can prevent other types of attacks, such as buffer overflow, SYN flood, and SQL injection, by inspecting packets and applying security rules2, p. 11-12. References: Check Point CCSA - R81: Practice Test & Explanation, 156-315.81 Checkpoint Exam Info and Free Practice Test