In a PIM Sparse Mode Network, How to Restore the Flow

question 102

Multiple Choice

In a PIM sparse mode network, how to restore the flow of multicast traffic when a link fails along a branch of a multicast distribution tree?

• A) The traffic reverts to the shared tree while the downstream router recalculates the RPF interface and sends a new PIM join message to the RP.
• B) The downstream receivers notice the loss of the multicast flow and resend PIM join messages to reestablish the tree.
• C) The downstream receivers notice the loss of the multicast flow and resend IGMP Membership Reports to reestablish the tree.
• D) The router downstream of the break recalculates the RPF interface when it notices a change in the unicast routing table and immediately sends a new PIM join message out from the new RPF.

Understand the Ultimatum Game and its implications for studying individualism and collectivism.

Grasp the concept of inclusion-exclusion process as a continuum and its significance.

Apply Williams' temporal need-threat model to specific scenarios of social exclusion.

Differentiate between social and emotional loneliness and identify the contagion effect.

---

Definitions:

Psychiatrist

A medical doctor specialized in diagnosing, treating, and preventing mental health disorders.

Medical Doctor

A qualified practitioner of medicine who diagnoses and treats diseases, injuries, and other physical and mental impairments.

Psychotherapists

Professionals trained to diagnose and treat mental health disorders through various forms of therapy.

Structuralism

An early psychological approach that emphasized the analysis of immediate experience into basic elements.