156-315.81.20 Performance Tuning (SecureXL/CoreXL) Practice Question
What is the primary function of the 'fwaccel' module in the context of Check Point performance tuning?
⚠ Common exam trap
Candidates often believe 'fwaccel' performs security inspection, failing to realize it is strictly for packet forwarding and offloading, and that any required security inspection happens elsewhere.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It offloads packet inspection to the fast path.
The 'fwaccel' module is the heart of SecureXL, responsible for offloading packet processing from the CPU to the hardware acceleration path. By reducing the number of packets that require full inspection, it significantly increases the gateway's throughput. Understanding the role of this module is fundamental for performance tuning, as it allows administrators to recognize the boundary between hardware-accelerated traffic and the traffic that requires full kernel inspection for security validation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It manages the routing table entries.
Why it's wrong here
Routing table management is handled by the OS and the networking daemon, not by the acceleration module. The 'fwaccel' module is concerned with the fast-path processing of packets that have already been routed, not with the logic of determining the next hop for a network packet.
- ✗
It handles user authentication for the gateway.
Why it's wrong here
User authentication is a control-plane task managed by the Identity Awareness blade and the management server. The acceleration module is strictly focused on data-plane packet processing and has no role in the authentication processes that determine if a user is permitted to access protected network resources.
- ✓
It offloads packet inspection to the fast path.
Why this is correct
The 'fwaccel' module implements the SecureXL Fast Path. By identifying traffic flows that can be safely processed without full inspection, it bypasses the standard firewall kernel path. This allows for significantly higher throughput and reduced CPU utilization, which is essential for modern, high-speed security gateway deployments.
- ✗
It enables logging for all traffic.
Why it's wrong here
Logging is managed by the logging server and the logging daemon on the gateway. The acceleration module is intended to bypass the heavy processing required for logging and inspection, so it does not enable or manage logging; in fact, acceleration often happens for flows that do not require logging.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Check Point exam blueprint
This 156-315.81.20 practice question is part of Courseiva's free Check Point certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 156-315.81.20 exam.