201 · Question #6
How is persistence configured.
The correct answer is B. Persistence is a profile type; an appropriate profile is created and associated with virtual server.. Persistence in load balancers is primarily configured by creating specific persistence profiles and associating them with virtual servers to define session affinity behavior.
Question
How is persistence configured.
Exhibit
Options
- APersistence is an option within each pool's definition.
- BPersistence is a profile type; an appropriate profile is created and associated with virtual server.
- CPersistence is a global setting; once enabled, loadbalancing choices are superceded by the persistence
- DPersistence is an option for each pool member. When a pool is defined, each member's definition includes
How the community answered
(53 responses)- A2% (1)
- B91% (48)
- C6% (3)
- D2% (1)
Why each option
Persistence in load balancers is primarily configured by creating specific persistence profiles and associating them with virtual servers to define session affinity behavior.
Persistence is generally not an option directly within each pool's definition, as it governs client-side session affinity before traffic is sent to a pool member.
In most advanced load balancer systems, persistence is a configurable profile type that defines the specific persistence method and its settings. This profile is then applied to a virtual server, which acts as the entry point for client connections and applies the defined persistence logic before directing traffic to a pool.
Persistence is not a global setting; it is typically configured per virtual server to allow different applications to utilize distinct persistence behaviors.
Persistence is not configured per pool member, but rather determines which pool member is chosen for a client's subsequent connections based on the virtual server's profile.
Concept tested: Load balancer persistence configuration architecture
Source: https://techdocs.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/ltm-concepts-11-2-0/ltm-persistence-profiles.html
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