Cisco CCNA Notes


two cables 1. [view]

By: dineshsoc16 | Related Lesson: Layer 1 - Physical Layer | Modified: December 31, 2019

Jshhsiwikwnn. Njsjjwkw

Kaksikebneks [view]

By: enissh | Related Lesson: Layer 1 - Physical Layer | Modified: December 9, 2019

Physical Layer

Cable, Repeater, Hub are the devices work at physical layer. cable type : XbaseT X means speed base means [view]

By: kumarprap | Related Lesson: Layer 1 - Physical Layer | Modified: November 7, 2019

OSI layers:

Physical Layer Data link Layer Network Layer Transport Layer Session Layer Presentation Layer Application Layer [view]

By: kumarprap | Related Lesson: Open Systems Interconnect Model (OSI) Introduction | Modified: November 7, 2019

layer 2

set s pdu=protocol data unit —>is a frame need soutce and destination adress. adressing schema is necessary MAC Adress=media acces controll access mac adress : hexadecimal numbers 48 bit first 24 bits: oui field organizilation unique intedikete [view]

By: steve | Related Lesson: Layer 2 - Data Link Layer Overview | Modified: October 29, 2019


cross over: roll over: [view]

By: steve | Related Lesson: Layer 1 - Physical Layer | Modified: October 28, 2019


25 [view]

By: ant | Related Lesson: Layer 2 - Broadcast Domains | Modified: October 25, 2019


RPE / resume producing event [view]

By: Robert T | Related Lesson: Layer 2 - VLAN Configuration LAB | Modified: October 1, 2019

Routing theory

ProxyArp ICMP – Internet Control Messaging Protocol [view]

By: dion0610 | Related Lesson: Layer 3 - IP Routing Theory | Modified: September 24, 2019


1. Cables, hubs, repeaters [view]

By: bb2020 | Related Lesson: Layer 1 - Physical Layer | Modified: September 16, 2019

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