Cisco CCNA Notes

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

Cables

cross over: roll over: [view]

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

here

25 [view]

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

VLAN

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

Physical

1. Cables, hubs, repeaters [view]

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

Networking

ccna course [view]

By: mr.porus | Related Lesson: Open Systems Interconnect Model (OSI) Introduction | Modified: September 13, 2019

Hardware layer

Crossover vs straight through [view]

By: vikasshrivastava | Related Lesson: Layer 1 - Physical Layer | Modified: August 9, 2019

1 2 3 11 101 2500 Next › Last »

Our Revolution

We believe Cyber Security training should be free, for everyone, FOREVER. Everyone, everywhere, deserves the OPPORTUNITY to learn, begin and grow a career in this fascinating field. Therefore, Cybrary is a free community where people, companies and training come together to give everyone the ability to collaborate in an open source way that is revolutionizing the cyber security educational experience.

Support Cybrary

Donate Here to Get This Month's Donor Badge

 

We recommend always using caution when following any link

Are you sure you want to continue?

Continue
Cancel