IS-IS is configured to support both IPv4 and IPv6 routing.
Which statement is true?
A . Separate IPv4 and IPv6 hellos will be sent.
B . IPv6 will have a separate link-state database.
C . IS-IS v6 support must be enabled under protocols isis.
D . IS-IS sends IPv6 topology information as new TLVs in existing LSPs.
Answer: D