Chapter 17
1. B. OSPFv3 uses the exact same rules for choosing its router ID (RID) as does OSPFv2, even choosing the 32-bit RID value based on IPv4 addresses, and not based on the IPv6 addresses. The two answers that mention the ipv6 address have no impact on the OSPFv3 RID. For the other incorrect answer, the ospf router-id command does not exist; instead, the command is simply the router-id command. Only the answer with the ip address interface subcommand can impact a router’s choice of OSPFv3 RID.
2. B. OSPFv3 does not use a network command in OSPFv3 router configuration mode, ruling out two of the answers. It does use an interface subcommand that both refers to the OSPFv3 by process ID and defines the area number. The correct answers lists ...
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