Which two of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing?
(Choose two)
A.
128.0.0.0
B.
169.16.0.0
C.
169.254.0.0
D.
172.16.0.0
E.
172.20.0.0
Explanation:
172.16.0.0/16 172.31.0.0/16 Class B addresses are reserved for both private assignment and routing.169.254.0.0/16 is an APIPA address, and used only locally (see http://tools.ietf.org/html/rfc3927)
169.16/16 and 128.0/16 are public IPv4 addresses and should not be used for internal routing.