A network engineer must migrate a router loopback interface to the IPv6 address space. If the current IPv4 address of the interface is 10.54.73.1/32, and the engineer configures IPv6 address 0:0:0:0:0:ffff:a36:4901, which prefix length must be used?
A. /64
B. /96
C. /124
D. /128
A Cisco engineer notices that two OSPF neighbors are connected using a crossover Ethernet cable. The neighbors are taking too long to become fully adjacent.
Which command must be issued under the interface configuration on each router to reduce the time required for the adjacency to reach the FULL state?
A. ip ospf dead-interval 40
B. ip ospf network broadcast
C. ip ospf priority 0
D. ip ospf network point-to-point