< All Cisco CCNA Notes

TONY | Cisco CCNA | Module 2 - Layer 1 Physical

By: TONY | Related Course: Cisco CCNA | Published: April 8, 2017 | Modified: April 8, 2017
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Notepadphysical layer

this deals with stuff u can touch

e.g cables, hubs, repeaters 

cat3 cat5 cat 6

the higher the cat the better the signal, the more twists in the cable, the more copper available

< All Cisco CCNA Notes
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