F5 201 TMOS Administration
- 10 - 20 weeks
- 102 Lectures
- 10000 Student Enrolled
The 201-TMOS Administration exam is the second exam required to achieve Certified F5 BIG-IP Administrator status...
ABOUT THE 201-TMOS ADMINISTRATION EXAM.
The 201-TMOS Administration exam is the second exam required to achieve Certified F5 BIG-IP Administrator status. Successful completion of the BIG-IP Administrator exam acknowledges the skills and understanding necessary for day-to-day management of Application Delivery Networks (ADNs).
WHAT IS THE 201-TMOS ADMINISTRATION EXAM BLUEPRINT?
F5 Certified Exam Blueprints list all the objectives an exam has to measure, much like a syllabus for the exam itself. The blueprint provides the detailed breakdown of the skills and knowledge a candidate should have to pass the exam. Blueprints can be used to identify areas for additional study, and are best used in conjunction with the Exam Study Guides.
PREREQUISITE:
- 101-Application Delivery Fundamentals
CREDENTIAL AWARDED:
- F5 Certified BIG-IP Administrator (F5-CA)
THIS EXAM IS BASED ON V11.4. Section 1: Troubleshoot basic virtual server connectivity issues
- Cognitive
- Complexity
Objective 1.01
- Given a connectivity troubleshooting situation, consider the packet and virtual server processing order U/A
- Examples
- Explain how a packet is processed once it arrives at device (connection table, packet filters, etc.)
- Explain how a virtual server processes a request (most specific to least specific)
- Given a specific connectivity issue, isolate where the problem might be according to the processing order
Objective 1.02
- Identify the reason a virtual server is not working as expected U/A
- Examples
- Determine the state of a virtual server (offline, enabled, etc.)
- Determine if a virtual server is configured for the proper listening port)
- Determine if a virtual server is configured with the proper IP address configuration
- Determine if the virtual server is configured with the appropriate profiles
- Determine if the pool configuration has an effect on virtual server state
- Determine which tools to use in order to diagnose the issue
- Explain the difference between the virtual servers status definitions
Objective 1.03
- Identify the reason a pool member has been marked down by health monitors U/A
- Examples
- Discuss the effects of health monitors on the status of pool members/nodes
- Determine the state and availability of the pool member/node in question
- Verify the pool member/node Ratio configuration
- Verify the pool member/node connection configuration and count
Objective 1.04
- Identify a pool member not in the active priority group U/A
- Examples
- Explain the concept of “persistence”
- Verify the type of persistence profile assigned to the virtual server in question
- Validate the expected persistence behavior
- Differentiate between fallback and primary persistence
- Use the appropriate tool to troubleshoot persistence
Objective 1.05
- Identify traffic diverted due to persistence record U/A
Objective 1.06
- Identify the current configured state of the pool member U/A
Objective 1.07
- Identify a persistence issue U/A
Section 2: Troubleshoot basic hardware issues
- Cognitive
- Complexity
Objective 2.01
- Perform an End User Diagnostic per F5 documentation and collect the output U/A
- Example
- Reboot an F5 platform into the EUD
- Download output from the unit an EUD was run on
- Interpret the output from an EUD and determine if the test passed or failed2 TMOS AAM BLUEPRINT
Objective 2.02
- Interpret the LCD Warning Messages U/A
- Examples
- Locate the LCD on an F5 Platform
- Correlate the LCD message to message in the corresponding log file
- Identify which tasks the buttons on the LCD perform
Objective 2.03
- Identify a possible hardware issue within the log files U/A
- Examples
- Indicate which logs would contain debugging information
- Given a log file, determine the nature of a hardware issue
- Given a possible issue, determine which log file entries to review
Objective 2.04
- Force an active unit to standby under the appropriate circumstances U/A
Objective 2.05
- Understand the relationship between interfaces, trunks, VLANs and their status/statistics U/A
Section 3: Troubleshoot basic performance issues
- Cognitive
- Complexity
Objective 3.01
- Recognize when a packet capture is needed within the context of a performance issue U/A
Objective 3.01
- Use BIG-IP tools in order to identify potential performance issues U/A
- Examples
- Differentiate between performance issue types (i.e. Latency, Congestion, broken content)
- Establish the frequency of a given issue (random, continuous, isolated, intermittent, repetitive intervals)
- Explain how to get performance statistics in addition to the those shown in the dashboard (Overview – Performance)
Section 4: Troubleshoot basic device management connectivity issues
- Cognitive
- Complexity
Objective 4.01
- Verify remote connectivity to the BIG-IP in order to determine the cause of a management connectivity issue U/A
- Examples
- Isolate potential causes of basic network connectivity issues, given scenarios related to: client configuration, client network access, device network access, network topologies
- Apply connectivity troubleshooting tools (i.e. ping, traceroute, http/https availability, remote shell access, network based console access) in the appropriate situation
Objective 4.02 (201 – TMOS ADMINISTRATION)
- Check and interpret port lockdown settings and packet filters in order to determine the cause of a management connectivity issue to a Self-IP U/A
- Examples
- Given a scenario, review port lockdown settings on the Self-IP to determine the cause of the issue
- Describe appropriate use cases for the use of port lockdown
Objective 4.03
- Given the use of a remote authentication server, verify proper DNS and NTP settings in order to diagnose a connectivity issue U/A
- Examples
- Determine whether a filter is enabled
- Interpret a packet filter rule list in a given situation
Section 5: Open a support ticket with F5
- Cognitive
- Complexity
Objective 5.01
- Identify the appropriate supporting components and severity levels for an F5 support ticket U/A
- Examples
- Identify the necessary components for all support cases (Qkview uploaded to iHealth/ or attached to case, serial number of device, problem description, other supporting data)
- Identify severity levels and the associated response times
Objective 5.02
- Given an issue, determine the appropriate severity according to F5 guidelines U/A
Objective 5.03
- Provide quantitative and relevant information appropriate for a given issue A/E
- Examples
- Distinguish between qualitative/quantitative statements in order to assemble an accurate problem description
- Distinguish between relevant/irrelevant information in order to assemble an accurate problem description
Section 6: Identify and report current device status
- Cognitive
- Complexity
Objective 6.01
- Review the Network Map in order to determine the status of objects U/A
- Examples
- Explain the status icons of objects on the map
- Explain what virtual servers, pools, nodes and pool members are
Objective 6.02
- Use the dashboard to gauge the current running status of the system U/A
- Examples
- Interpret each of the statistic types displayed by the dashboard
- Given a situation, predict the appropriate dashboard statistics
Objective 6.03
- Review log files and identify possible events U/A
- Examples
- Given log file snippets, describe an event sequence
- Given log file snippets, identify critical events
Objective 6.04
- MUse iApps Analytics to gauge the current running status of application. services U/A
- services
1 – TMOS ADMINISTRATION
- EXAM BLUEPRINT
- Complexity
Objective 7.01
- Create and restore a UCS archive under the appropriate circumstances U/A
- Examples
- Discuss scenarios in which restoring a UCS archive is appropriate
- Discuss the tasks involved in successfully restoring a UCS archive
- Given a scenario, discuss when it is appropriate to create a UCS archive
Objective 7.02
- Identify which high-level tasks can be automated using BIG-IQ R
Objective 7.03
- Manage software images U/A
Objective 7.04
- Given an HA pair, describe the appropriate strategy for deploying a new software image U/A
Objective 7.05
- Understand the processes of licensing, license reactivation, and license modification (add-ons) U/A
Objective 7.06
- Identify which modules are licensed and/or provisioned U/A
Objective 7.07
- Explain how to create a user U/A
Objective 7.08
- Explain how to modify user properties U/A
Section 8: Manage existing system and application services
- Cognitive
- Complexity
Objective 8.01
- Modify and manage virtual servers U/A
- Example
- 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)
- Given a description of an application, identify the correct virtual server configured for it (HTTP/HTTPS, TCP/UDP, VLANsenabled, route-domain)
- Given a situation where a virtual server configuration change did not appear to immediately take effect, determine why
Objective 8.02
- Modify and manage pools U/A
201 – TMOS ADMINISTRATION
- EXAM BLUEPRINT
- Distinguish between disabling a member and forcing it down
- Determine use cases for disabling a member
- Determine use cases for forcing down a member
- Given a situation where a pool member has been disabled but still appears to be receiving traffic, determine the cause
- Articulate the characteristics of a pool member that has been disabled or forced offline (Such as for new connections, persisted connections, etc.)