hardware national odp
Post on 25-Jun-2015
1.043 Views
Preview:
TRANSCRIPT
- 1. IP ?
2. ?
- , . 3. hardware, software .
4.
- Local Area Network LAN
- Metropolitian Area Network MAN
. LAN-c WAN c .
- Wide Area Network WAN
. 2 LAN- . 5. . 6. , ROUTER . SWITCH . 7.
- 8. 9.
10. 11.
- 10BASE-T 12. 10BASE5 13. 10BASE2
14. 15. (STP-shielded twisted pair) 16. UTP (ScTP) 17. , (UTP-Unshielded TP) 18. (connectors) 19. UTP- RJ-Registered Jack T1-T4 R1-R4 8 ... 1 20. (jack) (patch panel) 21. LAN CARD 22. , , 23. T568-A 24. T568-B 25. EIA/TIA 568 A, B 26. 27.
- 1-3 28. 2-6
29.
- .
30.
- , .
31.
- (switch-router) 32. () (switch-computer) 33. () (hub-computer)
34.
- (switch) 35. (hub) 36. 37. (router) 38. (pc) 39.
top related