DRAG DROP
Move the protocol or service on the left to a situation on the right where it would be used. (Not all options are used)
Answer: 
Explanation:
Move the protocol or service on the left to a situation on the right where it would be used.
DRAG DROP
Move the protocol or service on the left to a situation on the right where it would be used. (Not all options are used)
Network Address Translation (NAT) is a way to map an entire network (or networks) to a single IP address. NAT is necessary when the number of IP addresses assigned to you by your Internet Service Provider is less than the total number of computers that you wish to provide Internet access for.
ip ospf hello-interval
To specify the interval between hello packets that the Cisco IOS software sends on the interface, use the ip ospf hello-interval command in interface configuration mode. To return to the default time, use the no form of this command.
ip ospf hello-intervalseconds
no ip ospf hello-interval
Examples:
The following example sets the interval between hello packets to 15 seconds:
interface ethernet 1
ip ospf hello-interval 15
NDDO