Click on the exhibit. All links are operationally up initially. When the link between routers R4 and R6 goes down, what will router R1 do?

Question

Exhibit

Options

• ARouter R1 will switch traffic to the secondary path immediately.
• BRouter R1 will discard traffic until a new IGP route to router R6 is re-calculated.
• CRouter R1 will discard traffic because the secondary path is not a fully strict path.
• DRouter R1 will signal the secondary path and switch traffic to it.

• A
  2% (1)
• B
  5% (3)
• C
  10% (6)
• D
  84% (52)

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