Hello, everyone!
Join the Community Learning week WAN Basics!
Network class learning time of this phase: December 13th – December 18th.
Answer time of this class: December 15th, 8 AM - December 16th, 4 PM (UTC+0).
Class topic
Post 1. HDLC, Application
After initiating the transmission of a frame, HDLC has to finish sending this packet continuously. HDLC can confirm several frames at the same time...More
Post 2. IP Trunk
IP-Trunk bundles multiple POS interfaces whose link-layer protocol is HDLC into a logical data link. This implements traffic load balancing, ensures connections of higher reliability, and provides more bandwidth...More
Post 3. Introduction to PPP Protocols
The PPP protocol is different from other protocols at the data link layer such as X.25, frame relay; it contains the Challenge Handshake Authentication Protocol (CHAP) and Password Authentication Protocol (PAP) and guarantees network security...More
Post 4. Basic PPP Architecture
PPP is used at the data link layer of the TCP/IP protocol suite for point-to-point data transmission over full-duplex synchronous and asynchronous links...More
Post 5. PPP Packet Format
This article introduces the frame format of PPP packet encapsulation and the frame format of LCP packet encapsulation...More
Class Q&As
After attending this class, please answer all the following questions and submit them. Once submitted, the answer cannot be modified.
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