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101 · Question #198

Monitors can be assigned to which three resources. (Choose three.)

The correct answer is B. pools D. nodes F. pool members. F5 BIG-IP health monitors can be assigned to pools, nodes, and pool members - the three resource types that represent actual traffic endpoints.

Section 3: Load Balancing and High Availability Basics

Question

Monitors can be assigned to which three resources. (Choose three.)

Options

  • ANATs
  • Bpools
  • CiRules
  • Dnodes
  • ESNATs
  • Fpool members
  • Gvirtual servers

How the community answered

(43 responses)
  • A
    7% (3)
  • B
    86% (37)
  • C
    2% (1)
  • E
    5% (2)

Why each option

F5 BIG-IP health monitors can be assigned to pools, nodes, and pool members - the three resource types that represent actual traffic endpoints.

ANATs

NATs are static address translation entries and do not represent active endpoints that can be health-monitored by BIG-IP.

BpoolsCorrect

Monitors can be assigned to pools to apply a single health check to all members, to individual nodes to track IP-level reachability, and to specific pool members to override or supplement pool-level monitoring. These three assignment points cover the full health-checking hierarchy in BIG-IP LTM.

CiRules

iRules are TCL scripts that execute within the data plane event model and are not resources that can have health monitors assigned to them.

DnodesCorrect

Monitors can be assigned to pools to apply a single health check to all members, to individual nodes to track IP-level reachability, and to specific pool members to override or supplement pool-level monitoring. These three assignment points cover the full health-checking hierarchy in BIG-IP LTM.

ESNATs

SNATs are source address translation mappings used for outbound traffic and do not support health monitor assignments.

Fpool membersCorrect

Monitors can be assigned to pools to apply a single health check to all members, to individual nodes to track IP-level reachability, and to specific pool members to override or supplement pool-level monitoring. These three assignment points cover the full health-checking hierarchy in BIG-IP LTM.

Gvirtual servers

Virtual servers are the traffic intake point and do not have monitors assigned directly; their availability is derived from the health of their associated pool and pool members.

Concept tested: F5 BIG-IP health monitor assignment resource types

Source: https://techdocs.f5.com/en-us/bigip-15-1-0/big-ip-local-traffic-manager-monitors-reference/types-of-health-monitors.html

Topics

#health monitors#pools#nodes#pool members

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