Juniper

JN0-660 · Question #67

IS-IS is configured to support both IPv4 and IPv6 routing. Which statement is true?

The correct answer is D. IS-IS sends IPv6 topology information as new TLVs in existing LSPs. See the full explanation below for the reasoning.

Question

IS-IS is configured to support both IPv4 and IPv6 routing. Which statement is true?

Options

ASeparate IPv4 and IPv6 hellos will be sent.
BIPv6 will have a separate link-state database.
CIS-IS v6 support must be enabled under protocols isis.
DIS-IS sends IPv6 topology information as new TLVs in existing LSPs.

How the community answered

(32 responses)

A
13% (4)
B
9% (3)
C
3% (1)
D
75% (24)

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Full JN0-660 Practice