201 Verified 2026 Edition

201 Practice Test

F5's TMOS Administration exam (201) has passed its phase-out date; F5 now spreads BIG-IP administration across the F5CAB1-F5CAB5 exam series. It certified network and systems administrators who configured and troubleshot BIG-IP systems after passing exam 101. Today's candidates should use the current F5CAB practice tests rather than this phased-out exam.

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Exam Information

Official specifications published by F5

Exam Format

90 min
80
69-70%
Administrator

Registration

$180 USD
Pearson VUE or online proctoring
English

Validity

3 years
Pass F5CABR - F5 Certified Administrator, BIG-IP Recertification exam (available March 2025); Pass any Expert-level F5 exam; Complete the new five-exam BIG-IP Administrator track

201 Exam Topics and Domains

201 is organized into 8 weighted domains. Expect to work with BIG-IP Dashboard, BIG-IP Pool Management, F5 Support Portal, Pool Management, and more.

1

Troubleshoot basic virtual server connectivity issues

20%

Packet and virtual server processing order

Packet processing flow
  • Explain how a packet is processed once it arrives at device
  • Explain how a virtual server processes a request
  • Given a specific connectivity issue, isolate where the problem might be according to the processing order

Virtual server troubleshooting

Virtual server state and configuration
  • Determine the state of a virtual server
  • Determine if a virtual server is configured for the proper listening port
  • Determine if a virtual server is configured with the proper IP address
  • Determine if the virtual server is configured with the appropriate profiles

Health monitor troubleshooting

Pool member health status
  • 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

Priority groups

Active priority group identification

Identify a pool member not in the active priority group

Persistence

Persistence troubleshooting
  • Explain the concept of persistence
  • Verify the type of persistence profile assigned to the virtual server
  • Validate the expected persistence behavior
  • Differentiate between fallback and primary persistence
  • Identify traffic diverted due to persistence record
  • Identify persistence issues

Pool member state

Configured state identification

Identify the current configured state of the pool member

2

Troubleshoot basic hardware issues

10%

End User Diagnostics (EUD)

EUD execution and interpretation
  • Perform an End User Diagnostic per F5 documentation
  • 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 failed

LCD Warning Messages

LCD interpretation
  • 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

Hardware issue identification

Log file analysis for hardware issues
  • 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

High Availability management

Failover operations

Force an active unit to standby under the appropriate circumstances

Network components

Interface and VLAN relationships

Understand the relationship between interfaces, trunks, VLANs and their status/statistics

3

Troubleshoot basic performance issues

10%

Packet capture for performance

Performance issue packet captures

Recognize when a packet capture is needed within the context of a performance issue

BIG-IP performance tools

Performance monitoring and analysis
  • Use BIG-IP tools to identify potential performance issues
  • Differentiate between performance issue types
  • Explain how to get performance statistics in addition to those shown in dashboard
4

Troubleshoot basic device management connectivity issues

10%

Remote connectivity verification

Management connectivity troubleshooting
  • Verify remote connectivity to the BIG-IP to determine management connectivity issue cause
  • Plan client network access, device network access, network topologies
  • Choose appropriate tools (SSH/HTTPS, console access) for the situation

Port lockdown and packet filters

Self-IP connectivity issues
  • Check and interpret port lockdown settings to determine connectivity issue cause
  • Review port lockdown settings on Self-IP
  • Determine whether a filter is enabled
  • Interpret a packet filter rule list

Remote authentication dependencies

DNS and NTP for authentication

Verify proper DNS and NTP settings when using remote authentication server

5

Open a support ticket with F5

10%

Support ticket components

Support case requirements
  • Identify the appropriate supporting components for an F5 support ticket
  • Identify necessary components for all support cases

Severity levels

Severity determination
  • Identify severity levels and associated response times
  • Determine appropriate severity according to F5 guidelines

Problem description

Accurate problem reporting
  • Provide quantitative and relevant information for issues
  • Distinguish between qualitative/quantitative statements
  • Distinguish between relevant/irrelevant information
6

Identify and report current device status

10%

Network Map interpretation

Object status identification
  • Review the Network Map to determine status of objects
  • Explain the status icons of objects on the map

Dashboard usage

System status monitoring
  • Explain what virtual servers, pools, nodes and pool members are
  • Use dashboard to gauge current running status
  • Interpret each statistic type displayed by dashboard
  • Predict appropriate dashboard statistics for situations

Log file analysis

Event identification in logs
  • Review log files and identify possible events
  • Given log file snippets, describe an event sequence
  • Given log file snippets, identify critical events

iApps Analytics

Application service monitoring
  • Use iApps Analytics to gauge current running status of application services
  • Describe how to capture application statistics
7

Maintain system configuration

15%

UCS archive management

UCS backup and restore
  • Create and restore UCS archive under appropriate circumstances
  • Discuss scenarios for restoring UCS archives
  • Discuss tasks involved in successfully restoring UCS archive
  • Discuss when appropriate to create UCS archive

BIG-IQ automation

BIG-IQ capabilities

Identify which high-level tasks can be automated using BIG-IQ

Software management

Software image management
  • Manage software images
  • Given an HA pair, describe appropriate strategy for deploying new software image

Licensing

License management
  • Understand processes of licensing, license reactivation, and modifications
  • Identify which modules are licensed and/or provisioned

User management

User administration
  • Explain how to create a user
  • Explain how to modify user properties
8

Manage existing system and application services

15%

Virtual server management

Virtual server modification
  • Modify and manage virtual servers
  • Outline scope of virtual server configuration changes
  • Identify correct virtual server configured for application
  • Determine why configuration changes didn't take effect immediately

Pool management

Pool member operations
  • Modify and manage pools
  • Distinguish between disabling a member and forcing it down
  • Determine use cases for disabling vs forcing down
  • Articulate characteristics of disabled or forced offline members
  • Troubleshoot disabled members receiving traffic

How do I earn this certification?

Passing 201 earns the F5 Certified BIG-IP Administrator certification. It sits in the BIG-IP Administration track.

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What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2024-01-01
Updates
  • nCino IQ 2.0 New AI features likely in next exam update • Release date: 2024-07-01
  • Portfolio Analytics 3.5 Enhanced reporting capabilities to be tested • Release date: 2024-06-01
  • Mobile Banking Integration 4.0 Mobile features now part of functional requirements • Release date: 2024-05-15

Who should take this exam?

This exam is typically taken by Network administrators and System administrators.

101 - Application Delivery Fundamentals (passed within 24 months)
  • 6+ months hands-on experience with BIG-IP systems
  • Experience with networking concepts and protocols
  • Basic understanding of Linux command line
  • Familiarity with HTTP/HTTPS and SSL/TLS

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