Câu 85: H12-831: HCIP-Datacom-Advanced Routing & Switching Technology

OSPFv2 is an IGP running on an IPv4 network, OSPFvV3 is an ICP running on an IPv6 network. OSPFv3 and OSPFv2 have the same message types, including Hallo messages, DD messages, LSU messages, LSU messages and SACK messages. Regarding OSPFv3 packets, which of the following statements is correct?

1. A. OSPFv3 uses the authentication field in the header of the message to complete message authentication
2. B. OSPFv3 uses the link-local address as the source address of the sent message, and the message can be forwarded outside the range of the originating link
3. C. OSPFv3 uses IPv6 multicast addresses FFO2::5 and FFO2:.6 to send OSPFv3 packets — đáp án hiện tại
4. D. The Hello packet of OSPFv3 carries the IPv6 address prefix list of the router interface