Which of the following protocols occurs at Layer 4 of the OSI model?
A.
ISDN
B.
IPX
C.
GRE
D.
UDP
Which of the following protocols occurs at Layer 4 of the OSI model?
Which of the following protocols occurs at Layer 4 of the OSI model?
Which of the following protocols occurs at Layer 4 of the OSI model?
Which of the following protocols occurs at Layer 4 of the OSI model?
A.
ISDN
B.
IPX
C.
GRE
D.
UDP