Exam 301b All QuestionsBrowse all questions from this exam
Question 125

An LTM Specialist configures two LTM devices in a high-availability pair with trusts established and device groups configured properly using network failover. After several months, the LTM Specialist notices that changes made to one LTM device do NOT cause the synchronization status to update to "changes pending," and this device does NOT synchronize with the device group.

Which two steps should the LTM Specialist take to identify the issue? (Choose two.)

    Correct Answer: A, B

    To identify the issue, the LTM Specialist should verify that NTP is synchronized because if the clocks are out of sync, the devices might not recognize the changes correctly. Additionally, network connectivity between the devices should be verified as it is fundamental for proper synchronization between the high-availability pair.

Discussion
GVKDOptions: AB

AB - Correct -Devices can use self-signed certificates and Trust already establinshed as per the question. -Management IP should not be using the Management IP. -Peer devices communicate using Centralized Management Infrastructure (CMI) on tcp/4353 on the self IP address, regardless of the port lockdown settings. Unable to sync devices. Getting ''Not all devices synced'' message: This can happen if one of the NTP server is giving incorrect time to the BIG-IP intermittently. https://my.f5.com/manage/s/article/K30425487