According to RFC 1700, what well-known ports are used for DNS?
A.
TCP and UDP 23.
B.
UDP 53 only.
C.
TCP and UDP 53.
D.
UDP and TCP 69.
what well-known ports are used for DNS?
According to RFC 1700, what well-known ports are used for DNS?
According to RFC 1700, what well-known ports are used for DNS?
According to RFC 1700, what well-known ports are used for DNS?
A.
TCP and UDP 23.
B.
UDP 53 only.
C.
TCP and UDP 53.
D.
UDP and TCP 69.