CCSM Advanced Firewall Troubleshooting Practice Question
Exhibit
Error: 'Connection table is full' in logs.
Refer to the exhibit. What is the most effective way to address this state if the gateway hardware is already highly utilized?
⚠ Common exam trap
Candidates often suggest increasing hardware resources or memory, which is not feasible on an already saturated appliance, instead of optimizing the connection table via timeout values.
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
✓
Lower the TCP session timeout values in the properties.
A full connection table indicates that the gateway can no longer track new sessions. If hardware is already saturated, the best approach is to tune the connection timeout values to clear inactive sessions faster, or to increase the capacity limits if the appliance model supports it. This balances security statefulness with the physical constraints of the existing gateway hardware.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Disable the connection table entirely.
Why it's wrong here
The connection table is fundamental to stateful inspection. Disabling it would prevent the firewall from knowing whether a packet belongs to an existing, permitted session. This would result in the firewall failing to function as a stateful security device, leaving the network vulnerable to unauthorized traffic.
- ✓
Lower the TCP session timeout values in the properties.
Why this is correct
Reducing timeout values for idle connections forces the firewall to purge inactive entries from the state table more aggressively. This frees up space for new connections without requiring additional hardware or memory, making it an effective way to manage table capacity in an already taxed environment.
- ✗
Increase the number of cores allocated to each fw_worker.
Why it's wrong here
The number of fw_worker processes is determined by the number of CPU cores and the configuration of the gateway's multithreading. It is not a variable that can be simply 'increased' to solve connection table capacity, as the table size is a memory-bound resource, not a CPU-bound one.
- ✗
Increase the packet capture buffer size.
Why it's wrong here
The packet capture buffer is used for logging and debugging purposes. It has no correlation with the connection table, which tracks the state of active network sessions. Increasing this buffer will only consume more system memory without helping to alleviate the capacity issues within the firewall's state tracking table.
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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 CCSM 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 CCSM exam.