F5 201 : BIG-IP Administrator Exam

Understanding of functional and technical aspects of Troubleshooting Basic Virtual Server Connectivity Issues

The following will be discussed in this section:

• Explain the concept of “persistence”
• Determine if the pool configuration has an effect on virtual server state
• Verify the pool member/node Ratio configuration
• Understand the effects of health monitors on the status of pool members/nodes
• Verify the pool member/node connection configuration and count
• Use the appropriate tool to troubleshoot persistence
• Validate the expected persistence behavior
• Determine the state of a virtual server (offline, enabled, etc.)
• Understand the difference between the virtual servers status definitions
• Given a specific connectivity issue, isolate where the problem might be according to the processing order
• Determine if the virtual server is configured with the appropriate profiles
• Determine if a virtual server is configured with the proper IP address configuration
• Differentiate between fallback and primary persistence
• Understand how a packet is processed once it arrives at device (connection table, packet filters, etc.)
• Understand how a virtual server processes a request (most specific to least specific)
• Determine the state and availability of the pool member/node in question
• Verify the type of persistence profile assigned to the virtual server in question
• Determine which tools to use in order to diagnose the issue
• Determine if a virtual server is configured for the proper listening port

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Understanding of functional and technical aspects of Maintaining system configuration

The following will be discussed in this section:

• Determine use cases for forcing down a member
• Understand the processes of licensing, license reactivation, and license modification (add-ons)
• Determine use cases for disabling a member
• Given a situation where a pool member has been disabled but still appears to be receiving traffic, determine the cause
• Explain how to create a user U/A
• Identify which high-level tasks can be automated using BIG-IQ
• Given an HA pair, describe the appropriate strategy for deploying a new software image
• Given a description of an application, identify the correct virtual server configured for it (HTTP/HTTPS, TCP/UDP, VLANsenabled, route-domain)
• Manage software images
• Explain how to modify user properties
• Identify which modules are licensed and/or provisioned U/A
• Articulate the characteristics of a pool member that has been disabled or forced offline (Such as for new connections, persisted connections, etc.)
• Discuss the tasks involved in successfully restoring a UCS archive
• Discuss scenarios in which restoring a UCS archive is appropriate
• Given a scenario, discuss when it is appropriate to create a UCS archive
• Given a situation where a virtual server configuration change did not appear to immediately take effect, determine why
• Distinguish between disabling a member and forcing it down
• Given a proposed virtual server configuration change, outline the scope of the change and for which connections those changes will affect (active connections, new connections, persisted sessions)
• Create and restore a UCS archive under the appropriate circumstances

For more info read reference:

F5-201 Official Certification Site

Exam policies and FAQs

Reference: https://support.education.f5.com/hc/en-us/articles/4403999362715-TMOS-Administration-201

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How to Prepare For F5-201: TMOS Administration Exam

Preparation Guide for F5-201: TMOS Administration Exam

Introduction

An F5 Certified BIG-IP Administrator can manage application delivery networks (ADNs) and perform routine management and troubleshooting of F5 Traffic Management Operating System (TMOS) devices. Two exams are required to achieve the F5-CA certification:

• Exam 101 - Application Delivery Fundamentals
• Exam 201 - TMOS Administration

A F5 Certified BIG-IP Administrator manages preexisting BIG-IP installations and preliminary fault isolations. They must have the ability to make necessary configuration changes and modify BIG-IP objects. They are also responsible for application delivery networks (ADNs) and for conducting routine management and troubleshooting of F5 Traffic Management Operating System (TMOS) devices.

These Certified Experts use TMSH as well as a configuration utility to monitor BIG-IP resources such as virtual servers, pools, pool members, nodes, profiles and monitors. They also create, restore from and manage BIG-IP archives. Certified BIG-IP Administrators are further responsible for checking a resource's status, availability and statistics, in order to understand how BIG-IP systems are currently processing traffic.

Administrators define the role of BIG-IP systems as a proxy device within an ADN. They set up, license and provision BIG-IP systems. A Certified BIG-IP Administrator uses profiles to control the way BIG-IP systems process traffic through virtual servers. They are also responsible for troubleshooting and determining problems using various diagnostic tools.

Passing this exam shows independence in performing day-to-day operations and basic troubleshooting of TMOS-based devices in various application environments after it has been installed, configured, and implemented. Individuals may choose to complete their certification journey here or move on to pursue the Technical Professional, Technical Specialist, Cloud, or Security Solutions certification tracks.

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