Question1- What is F5 LTM ?

Ans-

F5® BIG-IP® Local Traffic Manager™ (LTM) helps you deliver applications to your users in a reliable, secure, and optimized way. You get the extensibility and flexibility of application services with the programmability you need to manage your physical, virtual, and cloud infrastructure.

Question 2- What is Virtual server in F5 ?

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The F5 Virtual Server is a traffic management object on your F5 BIG-IP device. It is the representation of multiple servers to the user as a single server. The F5 Virtual Server is a virtual IP that serves user requests. It transmits the requests to the pool that you configure.

Question 3- What is Node and Pool Member in F5 ?

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The difference between a node and a pool member is that a node is designated by the device's IP address only (10.10. 10.10), while designation of a pool member includes an IP address and a service (such as 192.168. 1.1:80). A primary feature of nodes is their association with health monitors.