156-836 Exam Dumps - Checkpoint CCME Questions and Answers

The Correction Layer mechanism is a Maestro component that ensures that packets from the same connection are handled by the same Security Group Module (SGM) in a multi-appliance system.This is especially important when NAT or VPNs are involved, as packets sent from the client to the server can be distributed to a different SGM than packets from the same session sent from the server to the client. The Correction Layer must then forward the packet to the correct SGM.

This is not one of the ways to configure a Security Group in a Dual Site environment, because load balancers are not required or supported for the inter-site communication between the Maestro Orchestrators (MHOs). The MHOs use the Site-Sync port and VLANs to synchronize the resources and connections across the sites. The three valid scenarios for Dual Site configuration are:

•Direct connectivity between remote site Orchestrators: This scenario requires two orchestrators, one for each site, and a direct connection between them using the site-sync port.

•Two orchestrators on the same site are connected to the remote site orchestrators through two different switches: This scenario requires four orchestrators, two for each site, and a connection between them using the site-sync port and two external switches that support QinQ and MTU increment.

•Two orchestrators on the same site are connected to the remote site orchestrators through one switch: This scenario also requires four orchestrators, two for each site, and a connection between them using the site-sync port and one external switch that support QinQ and MTU increment.

References =

•Maestro Dual Site configuration with a direct connection through L2 switches

•[Dual Site Single Maestro Hyperscale Orchestrator Cluster (Dual Site Single MHO Redundancy)]

•[Maestro Frequently Asked Questions (FAQ)]

The asg diag command is used for system diagnostics on both Maestro and Chassis systems. The asg diag command can perform various tests and checks on the system components, such as hardware, software, network, clock, ARP, and more. The asg diag command can help identify and troubleshoot any issues or errors that may affect the system functionality or performance.

References =

•Check Point Maestro R81.X Administration Guide, page 66, section “asg diag” 1

•Check Point Maestro R81.X Getting Started Guide, page 28, section “asg diag” 2

•Check Point Maestro Under the Hood presentation by Lari Luoma, slide 25

1: https://www.manualslib.com/manual/2031661/Check-Point-Maestro-R80-20sp.html 2: https://sc1.checkpoint.com/documents/R81/WebAdminGuides/EN/CP_R81_Maestro_GettingStarted/html_frameset.htm : https://community.checkpoint.com/fyrhh23835/attachments/fyrhh23835/maestro/1191/1/Check%20Mates%20Maestro%20under%20the%20hood%202022.pptx

Network mode is the distribution mode that assigns packets to an SGM based solely on the packet destination IP. In this mode, the Orchestrator uses a hash function to map each destination IP to a specific SGM. This mode ensures that all packets with the same destination IP are processed by the same SGM, regardless of the source IP or port. This mode is suitable for scenarios where the destination IP is the main factor for load balancing, such as NAT or VPN.

References

•Check Point Certified Maestro Expert (CCME) R81.X Courseware, Module 2: Maestro Security Groups, Lesson 2.4: Traffic Flow, page 2-19

•Check Point R81 Maestro Administration Guide, Chapter 2: Maestro Security Groups, Section: Traffic Distribution, page 2-7

•Maestro basic setup documentation - Page 2 - Check Point CheckMates

The /var/log/messages file is a general system log file that contains information about various system events, such as booting, shutdown, cron jobs, kernel messages, and other system services. Logs without a dedicated log file can be found in this file, as well as some Maestro Gaia Clish commands that are not saved in the /var/log/command_logger.log file.

References

•Maestro Audit Logs - Where are they? - Check Point CheckMates1

•sk172923: The /var/log/messages file does not save Maestro Gaia Clish commands2

•Maestro Expert (CCME) Course - Check Point Software, page 33

The Maestro Hyperscale Orchestrator MHO-140 supports a variety of transceivers to provide high-speed and high-density connectivity. Specifically, it supports SFP, SFP+, QSFP, and QSFP28 transceivers, which cater to different port speeds and connectivity requirements in the Maestro environment.

Exact Extract:

“The Orchestrator MHO-140 supports SFP, SFP+, QSFP, and QSFP28 transceivers on its ports. SFP stands for Small Form-factor Pluggable, SFP+ supports up to 10 Gbps, QSFP (Quad Small Form-factor Pluggable) supports up to 40 Gbps, and QSFP28 supports up to 100 Gbps per port.”

—Check Point Certified Maestro Expert (CCME) R81.X Courseware, Module 1: Introduction to Check Point Maestro, Lesson 1.2: Maestro Licensing and Hardware, page 1-8

—Check Point R81 Maestro Administration Guide, Chapter 1: Introduction to Check Point Maestro, Section: Maestro Licensing, page 1-6

—Check Point Quantum Maestro Orchestrator Datasheet, page 3

Explanation of Options:

A. SFP, QSFP, QSFP28: Incorrect, as it omits SFP+, which is supported by the MHO-140.

B. SFP+, SFP28, QSFP: Incorrect, as SFP28 is not explicitly listed as supported on the MHO-140, and SFP is missing.

C. SFP, SFP+, SFP28: Incorrect, as SFP28 is not supported, and QSFP and QSFP28 are omitted.

D. SFP, SFP+, QSFP, QSFP28: Correct, as this option includes all transceivers supported by the MHO-140, as per the official documentation.

•The Quantum Maestro Orchestrator uses the Distribution Mode to assign incoming traffic to Security Group Members.

•Reference: Working with the Distribution Mode

The maximum number of appliances within the same security group is 31. This is because a security group can have up to 31 Security Group Modules (SGMs) of the same or different models, and each SGM is an appliance that runs the Check Point software. A security group can span across multiple chassis, and each chassis can have up to 16 SGMs. However, the total number of SGMs in a security group cannot exceed 31.

References

•Maestro R80.30SP Jumbo Hotfix Accumulator, Section: Important Notes

•Check Point Maestro R80.30SP with Gaia 3.10, Section: Known Limitations

•Check Point SNMP MIB files, Section: Revision History

Check Point reduced throughput degradation to 1% per added SGMs. For example, the overall throughput degradation is 10% for 10 SGMs in a Security Group. Check Point aims to reduce this even further in the future. https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails= &solutionid=sk147853