Key Terms

Review the following list of key terms:

• CIDR— Classless Internet Domain Routing. A technique that allows a block of network IDs to be treated as a single entity.

• subnet— A logical subdivision of the address space defined by a TCP/IP network ID.

• subnet mask— Used to assign some of the bits of an IP address to a subnet ID.

• supernet— Enables you to combine several networks into a larger network.