F5 Related Exams
303 Exam
Here are the core domains:
Architecture, Design, and Deployment
Policy Creation and Tuning
Traffic Inspection and Mitigation
ASM Configuration
Logging and Reporting
Troubleshooting and Optimization
Integration with Other F5 Modules
Yes, candidates must first pass the F5 101 Application Delivery Fundamentals exam before attempting the 303 certification.
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After upgrading LTM from v10 to v11, users are unable to connect to an application. The virtual server is using a client SSL profile for re-terminating SSL for payload inspection, but a server SSL profile is being used to re-encrypt the request.
A client side ssldump did NOT show any differences between the traffic going directly to the server and the traffic being processed by the LTM device. However, packet capture was done on the server, and differences were noted.
Which modification will allow the LTM device to process the traffic correctly?
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A web application is configured to allow sessions to continue even after a user computer is shut down for the night. A new LTM device is configured to load balance the web application to several servers. The application owner reports that application users are logged out of the web application whenever their browser is restarted or computer is rebooted.
What is the problem?
ABIG IP system load balances connections to a web application. A TCP-based Denial of Service attack against the web application is occurring, which has caused very high memory utilization on the LTM device due to stale TCP connections.
Which TCPprofile option should be used to reduce memory utilization?