Which two statements about IPv6 Neighbor Solicitation Messages are true? (Choose
two.)

A.
They are sent at a regular interval through the interfaces on a IPv6 device.

B.
They are identified by Type value 133 in the ICMP packet header.

C.
They elicit neighbor advertisement message from the destination device.

D.
They include the link-layer address of the source device.

E.
They are identified by Type value 134 in the ICMP packet header.

F.
They are sent to the link-layer address of the destination node.

Explanation:
https://supportforums.cisco.com/document/77521/ipv6-neighbor-discovery-protocolndphttp://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/configuration/15-2mt/ip6-15-
2mt-book/ip6-neighb-disc.html
ICMPv6 Type Name of Message
Type 133 Router Solicitation (RS)
Type 134 Router Advertisement (RA)
Type 135 Neighbor Solicitation (NS)
Type 136 Neighbor Advertisement (NA)
Type 137 Redirect Message