156-315.81.20 Identity Awareness Practice Question
Exhibit
pdp update user-group-info [username] Error: Failed to fetch group info. Connection to LDAP Account Unit failed.
Refer to the exhibit. An administrator is trying to refresh group membership for a user manually using the CLI. What is the most likely cause of this error?
⚠ Common exam trap
Students often blame local user permission issues when CLI LDAP commands fail, missing the root cause of misconfigured or unreachable LDAP Account Units.
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 LDAP Account Unit configuration is incorrect or unreachable.
The error explicitly points to a failure in the communication between the Security Gateway and the LDAP Account Unit. This is typically caused by a misconfigured LDAP server object, incorrect service account credentials, or a network firewall blocking the communication between the gateway and the LDAP server. The gateway cannot resolve the user's group memberships without a successful connection to the LDAP directory.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The user does not exist in the local LDAP directory.
Why it's wrong here
While it is possible the user doesn't exist, the error specifically states 'Connection to LDAP Account Unit failed'. This indicates a connectivity or configuration issue with the server itself, rather than a failure to find a specific object within that server's database. The gateway cannot reach the server at all.
- ✓
The LDAP Account Unit configuration is incorrect or unreachable.
Why this is correct
The error message 'Connection to LDAP Account Unit failed' directly identifies the root cause as a failure to communicate with the defined LDAP server. This could be due to wrong IP/hostname, invalid credentials in the LDAP object, or network connectivity issues that prevent the gateway from querying the server.
- ✗
The user is logged out of the network.
Why it's wrong here
The CLI command 'pdp update' is designed to refresh existing information. If the user were logged out, the gateway would likely report that the user is not found in the PDP table. The error specifically mentions a failure to connect to the LDAP Account Unit, which is a structural configuration error.
- ✗
Identity Awareness blade is disabled on the management server.
Why it's wrong here
The Identity Awareness blade is managed by the Security Gateway, not the Management Server. If the blade were disabled on the gateway, the PDP command would fail in a different way, likely indicating that the Identity Awareness process or service is not running on the machine where the command was executed.
Visual reference
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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.