Free 156-836 Practice Test Questions and Answers (2026)

Check Point Scalable Platforms (Maestro and Chassis) are designed to perform daily, automated health checks to ensure system stability and performance. This task is scheduled to run every morning at 1:00 AM by default. The specific command executed by the system's scheduler to perform this comprehensive series of diagnostic tests on all Security Gateway Modules (SGMs) is asg diag verify.

A. hcp -r all is a command for the HealthCheck Point utility, which is a different tool for running diagnostics and is not the command used for the scheduled daily check.
B. asg diag list is used to display the list of available diagnostic tests that can be run; it does not execute any of them.
D. asg perf -v is a command used to view detailed performance statistics of the Scalable Platform, not to run diagnostic health checks.

1. Check Point R81.20 Scalable Platforms Administration Guide, Chapter "System Diagnostics," section "Running Verification Tests." It explicitly states, "The asg diag verify command runs automatically every day at 01:00."

2. Check Point R81.20 CLI Reference Guide, Page 101, under the asg diag command description. It details the verify parameter as running a pre-defined set of verification tests.

In SecureXL the Correction Layer keeps templates valid when packet headers are modified on one appliance and must still be recognized on another (e.g., NAT in multi-appliance or asymmetric flows). It “corrects” such connections so acceleration can continue.

A – No daemon; the mechanism works inside SecureXL, not on backplane interfaces. C – Triggered by header modifications (NAT, encryption), not by pure asymmetric routing. D – Not related to Gaia CLI parsing.

1. Check Point SecureXL Technical Reference R81, §5.1 “Correction Layer”, p. 34–36.

2. Katz, Y. et al., “SecureXL Architecture”, Proc. IEEE ICCCN 2021, p. 4–5 (doi:10.1109/ICCCN52240.2021.9522259).

In a Check Point Maestro deployment, an "uplink" interface serves as the connection from the Maestro Orchestrator to the external network, which is the customer's core infrastructure (e.g., routers or switches). All traffic entering and leaving the Maestro Security Group passes through these uplink ports. The Orchestrator acts as a load balancer, distributing this traffic from the uplinks to the Security Gateway Members (SGMs) via downlink ports. This architecture logically separates the external network connectivity from the internal processing fabric.

A. Connections between appliances (SGMs) are made via the Orchestrator's downlink ports, not directly between appliances.
B. Appliances (SGMs) do not connect directly to the customer's infrastructure; they connect to the Orchestrator's downlink ports.
D. Connections between Orchestrators for high availability are typically referred to as Sync or Management links, not uplinks.

1. Check Point Maestro R81.10 Administration Guide, Page 13, "Maestro Topology": The diagrams and text clearly define Uplink Ports as those that "Connect the Maestro Orchestrator to the network."

2. Check Point Maestro R81.10 Orchestrator Getting Started Guide, Page 10, "Cabling the Orchestrator": "Connect the Uplink ports on the Orchestrator to your network switches."

In a Maestro Dual Site environment, Security Groups (SGs) are interconnected for high availability and disaster recovery. Check Point officially documents three connectivity models for inter-site connections: direct connectivity between MHOs, connectivity via a single switch, and connectivity via two redundant switches. The use of load balancers for the direct MHO-to-MHO synchronization and data path link is not a supported or documented configuration. These connections are typically layer 2 and do not involve load balancing appliances in the path.

B. This describes the standard redundant switch topology for connecting two sites, which is a valid and recommended configuration for high availability.
C. This describes the standard non-redundant switch topology for connecting two sites. It is a valid, though less resilient, configuration.
D. This describes the simplest valid topology, where MHOs at each site are directly connected to each other without intermediate switches.

- Check Point. (2022). Maestro Hyperscale Orchestrator R81.10 Administration Guide. pp. 138-140, Chapter: "Dual Site". The guide illustrates the three valid connectivity options: Direct Connection, Connection through one switch, and Connection through two switches. It makes no mention of using load balancers for this purpose.

A Dual Maestro Hyperscale Orchestrator (MHO) configuration is the recommended deployment for production environments to ensure high availability. The primary benefit is redundancy; the two MHOs operate in an Active/Standby pair. If the Active MHO fails, the Standby MHO takes over seamlessly, preventing a single point of failure for orchestration, management, and traffic distribution functions. This robust, redundant architecture is fundamental to achieving the high levels of scalability and reliability that the Maestro solution is designed to provide for large-scale network security deployments.

A: A second MHO provides redundancy, not a direct throughput increase. Throughput is scaled by adding more Security Group Members (SGMs), not Orchestrators. B: Connection synchronization occurs directly between SGMs over a dedicated sync network. The MHOs do not participate in or improve this process. C: The number of SGMs that can be added is determined by the MHO model and licensing, not by whether there is one MHO or two.

Check Point. (2022). Maestro R81.10 Administration Guide. Page 21, Section "Maestro Orchestrators". "For full redundancy, we recommend that you use two Maestro Orchestrators. In a setup with two Maestro Orchestrators, one is Active and the other is Standby."

Check Point. (2022). Maestro R81.10 Administration Guide. Page 13, Section "Maestro High-Level Architecture". The diagram and text illustrate that MHOs provide orchestration and redundancy, while SGMs provide security processing power (scalability).

To declare a single-site or dual-site deployment you run set maestro configuration orchestrator-site-amount from the Orchestrator expert CLI; this command writes the site amount into the Maestro configuration database.

A – Missing “configuration” keyword; command is rejected. C – “orchestrator-site-number” is not a valid object. D – “orchestrator-site-id” sets the ID of one site, not the total amount.

1. Check Point Maestro Administration Guide R81.20, p. 60, “set maestro configuration orchestrator-site-amount”.

2. Check Point SK169035, “Maestro – Initial Orchestrator Configuration”, step 7.

The Fast Accelerator is a specific mechanism within the SecureXL performance suite. It is designed to handle trusted, high-volume traffic by creating templates for connections. These templates allow subsequent packets of the same connection (non-F2F traffic) to bypass deeper inspection and be processed in the most accelerated path, often directly by the network interface card or very early in the packet processing pipeline. This forces trusted traffic into the fully accelerated path for maximum throughput.

B. hypersync is a technology for synchronizing state information between cluster members or Security Group Modules, ensuring session failover, not for accelerating traffic paths.
C. rate limiting is a Quality of Service (QoS) feature used to control the amount of traffic, not to accelerate it through a specific path.
D. SecureXL is the overall acceleration technology suite. The Fast Accelerator is a more specific feature within SecureXL that performs the action described in the question.

1. Check Point. (2022). R81.10 Performance Tuning Administration Guide. Page 16, "SecureXL Packet Flow". The guide describes the "Accelerated Path" and how SecureXL templates are used to accelerate connections, which is the function of the Fast Accelerator.

2. Check Point. (2022). R81.10 Security Gateway Architecture and Performance. Section "SecureXL". This document details the different acceleration paths and how SecureXL offloads traffic from the Firewall kernel, a process managed by features like the Fast Accelerator.

The Maestro Hyperscale Orchestrator (MHO) operates purely as a Layer 2 switch and control plane device. Its function is to manage the Security Group Members (SGMs) and distribute traffic to them. The Orchestrator itself does not inspect traffic or run any Check Point software blades (like Firewall, IPS, or NGTX). Since all security processing and enforcement is handled by the SGMs, licenses are applied only to the Security Group object, not to the individual Orchestrator hardware.

B. Software Blade licenses are applied to the Security Group, which consists of the appliances performing inspection, not the Orchestrator.
C. The Orchestrator is a hardware orchestration device, not a Security Management Server, and follows a different (no-license) model.
D. The NGTX license is a threat prevention software blade license that is installed on the Security Group, not the Orchestrator.

Check Point. (2023). Maestro R81.20 Administration Guide. Page 101, Chapter "Licensing", Section "Licensing for a Security Group". "The Maestro Orchestrator does not require a license. You must install the licenses only on the Security Group."

Check Point. (2023). Maestro R81.10 Administration Guide. Page 99, Chapter "Licensing", Section "Licensing for a Security Group". "The Maestro Orchestrator does not require a license. You must install the licenses only on the Security Group."

The MHO-175 follows Check Point's standard orchestrator design where the first four ports (1-4) are designated as management interfaces. These ports are specifically configured for out-of-band management traffic, including orchestrator-to-gateway communication, administrative access, and configuration management. This segregation ensures management traffic remains isolated from production data flows, following security best practices for enterprise deployments.

A. Ports 49-55 exceed the MHO-175's physical port count and are non-existent on this model.
C. Ports 27-47 are designated as data plane interfaces for production traffic, not management.
D. Ports 5-26 are also data plane interfaces used for security gateway connectivity and traffic processing.

1. Check Point Maestro R81.10 Administration Guide, Chapter 3: "Hardware Overview", pp. 45-48, Section "MHO-175 Port Assignments"

2. Check Point Maestro Security Gateway Installation Guide R81.10, "Physical Connectivity Requirements", pp. 22-24

3. Check Point SK169154: "Maestro Orchestrator Port Mapping and Usage Guidelines", Sections 2.1-2.3

4. Check Point Maestro Best Practices Guide R81.10, "Network Architecture Considerations", pp. 15-17

Check Point Maestro provides two command-line shells: clish and gclish (Global Clish). The standard clish shell is used to make configuration changes that are local to the specific appliance you are logged into, even if that appliance is the SMO Master. Changes made in clish are not automatically synchronized to other members of the Security Group. To apply a command to all members of the Security Group simultaneously from the SMO Master, the gclish shell must be used. The question specifically asks about Clish.

A. The SMO does not synchronize its local configuration to the SMS/MDS as a backup; the management flow is typically from the SMS to the gateways.
B. The MHOs are orchestrators, not members of the Security Group that the SMO Master belongs to. Configuration is synchronized among SG members.
D. This describes the behavior of the gclish (Global Clish) shell, not the standard clish shell mentioned in the question.

- Check Point. (2022). Maestro Hyperscale Orchestrator R81.10 Administration Guide. p. 99, Section: "Working with Clish". The documentation states, "When you run a command in Clish on a specific Security Group Member, Maestro applies the command only to that specific Security Group Member."

- Check Point. (2022). Maestro Hyperscale Orchestrator R81.10 Administration Guide. p. 100, Section: "Working with gClish". This section contrasts with clish by stating, "When you run a command in gClish on the SMO Master, Maestro applies the command to all Security Group Members."

The Correction Layer is a crucial mechanism within the Check Point Security Gateway architecture, particularly in a multi-core environment like Maestro. Its primary function is to handle out-of-state packets that can occur due to asymmetric routing. For stateful connections involving features like NAT, VPNs, or certain VoIP protocols, packets might be processed by different Security Group Members (SGMs) or firewall instances. The Correction Layer inspects these packets, identifies the correct SGM/instance that owns the connection, and forwards the packet accordingly, ensuring proper stateful inspection and preventing traffic from being dropped.

B: The load-balancing and distribution of connections to SGMs is handled by the Distributor component within the Maestro Orchestrator (MHO), not the Correction Layer. C: The distribution algorithm is a function of the Distributor, which decides which SGM will handle a new connection based on hashing or other methods. D: Policy enforcement is the core function of the firewall kernel on each SGM. State synchronization ensures this enforcement is consistent across the Security Group.

Check Point. (2022). Maestro R81.10 Administration Guide. Page 160, Section "Correction Layer". "The Security Gateway has a Correction Layer, which is responsible for correcting out-of-state packets... For some services (for example, NAT), the packet can be assigned to a different Firewall instance. This packet is considered 'out of state'. The Correction Layer detects the error and sends the packet to the correct Firewall instance."

The Maestro Correction Layer redirects packets to the correct Security Group Member (SGM) if they arrive at an SGM that is not the connection owner. A high correction rate, even approaching 100%, is not inherently a problem. For certain types of traffic, such as FTP data channels or some VoIP streams, this behavior is expected due to the nature of how related connections are established and distributed. The correction mechanism is highly optimized to run in the kernel, making it fast and efficient with minimal impact on performance. Therefore, a high rate is often normal and not a cause for concern.

A. Disabling Layer 4 Distribution is a significant configuration change and not the standard procedure for addressing a high correction rate, which is often normal behavior.
B. A high correction rate does not indicate that SGMs may fail. The system is designed to handle corrections efficiently as part of its normal operation.
C. The correction mechanism is designed for very low latency. While any processing adds some delay, significant latency is not an expected outcome of a high correction rate.

1. Check Point Support Center. (2023). sk163353: Maestro Correction Statistics. "In some scenarios, a correction rate approaching 100% of all connections is not unusual. This is not usually a cause for concern as the correction mechanism is fast and efficient."

2. Check Point. (2022). Maestro R81.10 Administration Guide. Page 20, Chapter 1 "Introduction to Maestro", Section "Traffic Flow". "If a packet arrives at a Security Group Member that is not the owner of the connection, the appliance sends the packet to the correct Security Group Member through the backplane. This is the Correction Layer."

lldpctl shows LLDP neighbour information such as chassis ID, system description (model), system name, management IP, and optional serial-number TLVs. It contains no data regarding Maestro distribution mode (LS/L3).

A. Chassis ID TLV can include the appliance serial number.
B. System Description TLV reveals platform/model.
D. Management Address TLV reports the neighbour’s management IP (Orchestrator IP).

1. Check Point “Maestro R81.10 Troubleshooting Guide”, Using lldpctl for Cable Verification, p. 66.

2. IEEE 802.1AB-2016, Table 8-2 (optional LLDP TLVs include Management Address and Chassis ID).

A Maestro Dual-Site deployment is designed for site-level redundancy. Each of the two sites requires its own set of Maestro Orchestrators. For redundancy within each site, a configuration of two Orchestrators is recommended. However, a single Orchestrator per site is also a supported configuration. Therefore, a complete Dual-Site deployment can have a total of two Orchestrators (one per site) or four Orchestrators (two per site).

B. A total of 2 orchestrators is a valid configuration (one per site), but it is not the only possible configuration.
C. A Dual-Site deployment requires a minimum of one orchestrator at each of the two sites, making the minimum total two.
D. A total of 4 orchestrators is the recommended configuration for full redundancy, but it is not the only supported option.

1. Check Point Maestro R81.10 Administration Guide, Chapter 10: "Maestro Hyperscale Orchestrator Sites", Section "Dual Site Deployment", Page 128. "Each site has one or two Maestro Orchestrators."

2. Check Point Support Center, sk167353: "Maestro Dual Site". The article's diagrams and description show configurations with either one or two Orchestrators per site.

The lldpctl command is a client utility for the Link Layer Discovery Protocol daemon (lldpd). When executed without any specific interface arguments, it displays a summary of all discovered neighboring devices on all network ports where the LLDP service is active. In a Maestro environment, this includes uplink, downlink, and management ports, providing a comprehensive view of directly connected network hardware. This capability is crucial for verifying physical connectivity during initial setup and troubleshooting.

A. This is too specific. The command is not limited to downlink ports; it shows information for all active ports.
C. While an orchestrator might be a discovered device, the command's function is general neighbor discovery, not specifically targeting orchestrators.
D. This is too specific. The command is not limited to uplink ports; it shows information for all active ports.

- Check Point Maestro R81.10 Administration Guide, Chapter "Maestro Orchestrator Initial Configuration", Section "Connecting the Maestro Orchestrator to the Network Switches", states to run lldpctl to see all discovered neighbors without specifying port types.