156-215.81.20 Application Control and URL Filtering Practice Question
What happens when the URL Filtering database is unreachable by the gateway?
⚠ Common exam trap
Candidates often assume the gateway will block all traffic if the cloud service is unreachable, forgetting that the gateway must maintain availability using its local cache.
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
✓
The gateway uses the last cached version of the database.
When the gateway cannot reach the URL Filtering cloud service, it defaults to the 'fail-open' or 'fail-closed' behavior based on the configured policy. By default, most gateways continue to use the locally cached database. This ensures that legitimate traffic is not unnecessarily blocked due to a temporary network disruption between the gateway and the Check Point cloud update services.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
All web traffic is immediately blocked.
Why it's wrong here
Blocking all traffic would cause a massive outage for all users. The gateway is designed to maintain connectivity by falling back to the local cache. This ensures business continuity even when external cloud services are unavailable, which is a critical design requirement for resilient network infrastructure in enterprise environments.
- ✓
The gateway uses the last cached version of the database.
Why this is correct
The gateway stores the most recent URL filtering database in local memory. If the connection to the cloud is lost, the gateway will continue to enforce the policy using this local cache. This allows the security policy to remain active and functional even during intermittent internet outages or cloud service failures.
- ✗
The gateway disables URL filtering entirely.
Why it's wrong here
Disabling the blade entirely would leave the network unprotected against malicious sites. The gateway continues to use the existing database rules to enforce policy, even if it cannot fetch new updates. This maintains a consistent security posture, albeit without the latest information on newly created or reclassified malicious websites.
- ✗
The gateway enters 'Learning Mode'.
Why it's wrong here
There is no 'Learning Mode' that triggers upon failure of the URL database. The gateway simply continues to operate based on the last known good configuration and signatures. Learning mode is a feature used for policy optimization and rule generation, not as a fallback mechanism for cloud service connectivity issues.
About these practice questions
Courseiva writes every 156-215.81.20 question from scratch — 210 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
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 156-215.81.20 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 156-215.81.20 exam.