nerdexam
Huawei

H12-821_V1.0 · Question #384

Which of the following descriptions of SPT switching in PIM-SM is incorrect?

The correct answer is C. After the SPT switch is completed, multicast traffic still passes through the RPT tree. See the full explanation below for the reasoning.

IPv4 Routing Technologies

Question

Which of the following descriptions of SPT switching in PIM-SM is incorrect?

Options

  • AIf all multicast traffic passes through the RP router, the RP router may become a bottleneck for data forwarding.
  • BThe RPT tree provides better forwarding performance for multicast traffic.
  • CAfter the SPT switch is completed, multicast traffic still passes through the RPT tree.
  • DSPT has the shortest path and better forwarding performance

How the community answered

(46 responses)
  • A
    2% (1)
  • B
    11% (5)
  • C
    80% (37)
  • D
    7% (3)

Topics

#PIM-SM#SPT switching#RPT tree#multicast routing

Community Discussion

No community discussion yet for this question.

Full H12-821_V1.0 Practice