F5CTSLTM4-B
BIG-IP LTM Specialist Software Upgrades, HA Configuration, and Device Monitoring
Parte de F5 Certified Technology Specialist, BIG-IP LTM
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Exam F5CTSLTM4-B: BIG-IP LTM Specialist Software Upgrades, HA Configuration, and Device Monitoring
F5CTSLTM4.01 Determine how to perform a software upgrade while maintaining application availability
O que saber:- Identify proper steps to avoid downtime while upgrading LTM software
- Determine necessary steps for migrating LTM configuration to new hardware
- Understand implications of stopping BIG-IP services
F5CTSLTM4.02 Determine how to configure a high availability group of LTM devices to fit the requirements
O que saber:- Compare and contrast traffic groups vs HA groups
- Determine what prevented an expected failover
- Identify necessary components for network failover
F5CTSLTM4.03 Explain the uses of user roles and administrative partitions
O que saber:- Explain how to restrict access to LTM using user roles
- Discuss the benefits of administrative partitions
- Apply user roles to administrative partitions
F5CTSLTM4.04 Determine how to deploy or upgrade vCMP guests and how the resources are distributed
O que saber:- Explain the different vCMP guest deployment states
- Discuss the relationship between CPU and memory on vCMP
- Select which versions can run on a guest given host version
- Understand the relationship of network configuration objects between vCMP hosts and vCMP guests
F5CTSLTM4.05 Determine how to deploy or upgrade F5 OS Tenants and how the resources are distributed
O que saber:- Explain the different F5 OS Tenant deployment states
- Discuss the relationship between CPU and memory on F5 OS
- Select which versions can run on a guest given host version
- Understand the relationship of network configuration objects between F5 OS hosts and F5 OS Tenants
F5CTSLTM4.06 Given a scenario, determine the appropriate upgrade and recovery steps required to restore functionality and minimize application outages to LTM devices
O que saber:- Identify the appropriate methods for a clean install
- Identify the TMSH sys software install options required to install a new version
- Identify the steps required to upgrade the LTM device such as: license renewal, validation of upgrade path, review release notes, etc.
- Identify how to copy a config to a previously installed boot location/slot
- Identify valid rollback steps for a given upgrade scenario
- Explain how to upgrade an LTM device from the GUI
- Describe the effect of performing an upgrade in an environment with device groups and traffic groups
- Explain how to perform an upgrade in a high availability group
Neste site: A história operacional do BIG-IP 21.x: upgrade in-place, plano de controle 64-bit e BigD em escala, Upgrade vs Update no BIG-IP: por que a distinção decide se a data de licença é verificada, A Service Check Date do BIG-IP, e por que uma atualização pode se recusar a carregarFerramentas: f5-service-check-dateF5CTSLTM4.07 Describe the benefits of custom alerting within an LTM environment
O que saber:- Describe how to specify the OIDs for alerting
- Explain how to log different levels of local traffic message logs
- Explain how to trigger custom alerts for testing purposes
F5CTSLTM4.08 Describe how to set up custom alerting for an LTM device
O que saber:- List and describe custom alerts: SNMP, email and Remote Syslog
- Identify the location of custom alert configuration files
- Identify the available levels for local traffic logging
F5CTSLTM4.09 Identify the appropriate command to use to determine the cause of an LTM device problem
O que saber:- Identify platform problems based on the log file messages and statistics
- Identify resource exhaustion problems based on the log file messages and statistics
- Identify connectivity problems based on the log files
- Determine the appropriate log file to examine to determine the cause of the problem
Ferramentas: f5-tmsh-config-explainerF5CTSLTM4.10 Analyze performance data to identify a resource problem on an LTM device
O que saber:- Analyze performance data using Linux or TMSH commands and performance graphs to identify a resource problem on an LTM device
- Explain how CPU and Memory work between the host OS and TMOS
Ferramentas: f5-bigd-thread-calculatorF5CTSLTM4.11 Given a scenario, determine the cause of an LTM device failover
O que saber:- Explain the effect of network failover settings on the LTM device
- Differentiate between unicast and multicast network failover modes
- Identify the cause of failover using logs and statistics
F5CTSLTM4.12 Given a scenario, determine the cause of loss of high availability and/or sync failure
O que saber:- Explain how the high availability concepts relate to one another
- Explain the relationship between device trust and device groups
- Identify the cause of config sync failures
- Explain the relationship between traffic groups and LTM objects
- Interpret log messages to determine the cause of high availability issues
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