Which of the following is the meaning of the ipv6 enable topology ipv6 command in IS-IS protocol view?

Which of the following is the meaning of the ipv6 enable topology ipv6 command in IS-IS protocol view?
A . IPv4 and IPv6 use the same topology for SPF calculation
B . SPF calculation is performed separately in IPv4 and IPv6 topologies.
C . SPF calculation for IPv6 routing is not supported
D . Does not have any meaning

View Answer

Answer: B