Which of the following protocols are used to establish a point-to-point serial link?
A) H.323
B) HDLC
C) PPP
D) PPTP
E) TCP
F) UDP
G) IP
B, C
Explanation: B) HDLC and PPP are correct because both can be used to establish the serial link; which one to use just depends on the manufacturer of the two routers.
C) HDLC and PPP are correct because both can be used to establish the serial link; which one to use just depends on the manufacturer of the two routers.
Computer Science & Information Technology
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