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Course overview
Data Link
Framing, link control, discovery, and reliability mechanisms between directly connected nodes.
Start courseCourse lessons
Follow this path using the existing Teleinf Edu article library.
- 01Lesson 1Data Link Layer Basics | Teleinf EduError detection, flow control, and medium access control at Layer 2.2 min read
- 02Lesson 2HDLC Protocol | Teleinf EduHigh-Level Data Link Control frame structure, commands, and operation modes.2 min read
- 03Lesson 3Point-to-Point Protocol (PPP) | Teleinf EduPPP frame format, authentication methods, and network control protocols.2 min read
- 04Lesson 4Frame Relay | Teleinf EduPacket-switched WAN technology with virtual circuits and congestion control.2 min read
- 05Lesson 5Link Control Protocols | Teleinf EduLLC, LAPB, LAPD and other data link control mechanisms.2 min read
- 06Lesson 6Logical Link Control (LLC) | Teleinf EduIEEE 802.2 standard providing interface between MAC layer and network protocols.2 min read
- 07Lesson 7Bridge Protocols and BPDUs | Teleinf EduSpanning Tree Protocol messages and bridge communication mechanisms.2 min read
- 08Lesson 8Link Layer Discovery Protocol (LLDP) | Teleinf EduIEEE 802.1AB protocol for network topology discovery and device information exchange.2 min read
- 09Lesson 9Data Link Security | Teleinf Edu802.1X authentication, MAC address security, and Layer 2 protection mechanisms.2 min read
- 10Lesson 10Flow Control Mechanisms | Teleinf EduManaging data transmission rate between sender and receiver at Layer 2.2 min read
- 11Lesson 11Sliding Window Protocols | Teleinf EduGo-Back-N and Selective Repeat protocols for reliable data transmission.2 min read
- 12Lesson 12Stop-and-Wait Protocol | Teleinf EduSimple acknowledgment-based flow control mechanism with timeout and retransmission.2 min read
Course quizzes
Pass the assigned quiz to finish the course progress.
