Applicationsprocesses - Study guides, Class notes & Summaries

Class notes CCNA - Cisco Certified Network Associate Last document update:   ago

OSI • L1 o electrical, mechanical, procedural, and functional specifications for activating, maintaining, and deactivating the physical link between devices. o encoding, voltage levels, timing of voltage changes, physical data rates, maximum transmission distances, physical connectors, and other attributes. • L2 o formatting, o accessing physical media, o error detection & correction FCS • L3 o path selection o logical addressing, • L4 o segmenting & reassembin...