A network runs IS-IS. The LSP information of a router R4 in the network is shown in the figure. Which of the following statements is correct? (Multiple choice)

The correct answer is B. The cost of R4 to reach the external route is 64 C. The IP address of R4's external route is 10.0.4.4/32 D. The System ID of R4 is 4004.0000.0004. See the full explanation below for the reasoning.

Question

A network runs IS-IS. The LSP information of a router R4 in the network is shown in the figure. Which of the following statements is correct? (Multiple choice)

Options

AThe LSP is an LSP generated by a pseudo node
BThe cost of R4 to reach the external route is 64
CThe IP address of R4's external route is 10.0.4.4/32
DThe System ID of R4 is 4004.0000.0004

How the community answered

(28 responses)

A
21% (6)
B
79% (22)

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