CompTIA Network+ Notes

trouble shooting

need more explanation for trouble shooting through the module 1.8 [view]

By: logic1968 | Related Lesson: Document Findings / Actions / Outcomes | Modified: March 17, 2019

Layer 6

Format of data sending or receiving [view]

By: romanobehr1234 | Related Lesson: OSI Model Layer 6 Presentation | Modified: March 16, 2019

Layer 5

traffic control. Handshake between A and B, acknowledge transmission and terminates after sending received data [view]

By: romanobehr1234 | Related Lesson: OSI Model Layer 5 Session | Modified: March 16, 2019

Layer 4

Sending over TCP or UDP. TCP Transmission control Protocol (sending from a to b, confirms that it is received, used for documents) UDP User datagram protocol (push streaming data, used for video) [view]

By: romanobehr1234 | Related Lesson: OSI Model Layer 4 Transport | Modified: March 16, 2019

Layer 3

IP related. 192.168.0.1-254 [view]

By: romanobehr1234 | Related Lesson: OSI Model Layer 3 Network | Modified: March 16, 2019

network interface card

the mac address is in the network interface card [view]

By: hussain88 | Related Lesson: OSI Model Layer 3 Network | Modified: March 15, 2019

mac addresses

stand for medium address control – they are unique – impossible to have two computers with the same mac address [view]

By: hussain88 | Related Lesson: OSI Model Layer 2 Data Link | Modified: March 15, 2019

tcp

tcp – [view]

By: ianvalmond | Related Lesson: OSI Model Layer 4 Transport | Modified: March 14, 2019

dns records

need more explainging on canme and mx and just to touch up on the rest and dns servers [view]

By: logic1968 | Related Lesson: DNS Records (part 2) | Modified: March 14, 2019

layer 2

MAC ( [view]

By: romanobehr1234 | Related Lesson: OSI Model Layer 2 Data Link | Modified: March 14, 2019

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