Tag Archives: HDLC

WAN Protocols

Posted on June 21, 2011 by Admin

HDLC, PPP, and Frame-Relay What is HDLC? HDLC stands for High-Level Data Link Control protocol. Like the two other WAN protocols mentioned in this article, HDLC is a Layer 2 protocol . HDLC is a simple protocol used to connect … Continue reading →

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