Aironet BR2000-E manuali

Aironet BR2000-E Manuale Utente (118 pagine)

Marchio: Aironet | Categoria: Punti d’accesso WLAN | Dimensione: 7.86 MB |

Inglese

Indice

Wireless Technologies

1

& Networks

1

Recommended References

2

The wireless data

4

Wireless LANs

5

Wireless will replace wired?

7

WLAN APPLICATIONS

8

RESEARCH ISSUES

10

WLAN Evolution: 2000

11

Wireless LAN Applications

12

Wireless Data Networks

13

902 - 928 MHz

16

2.4 - 2.4835 GHz

16

83.5 MHz

16

(IEEE 802.11)

16

• FSK DATA MODULATION

19

802.11 Protocol Layers

20

Global RF Regulations

21

Access Point Coverage

22

FHSS - 1 Mbps and 2 Mbps

23

DSSS – 2+ Mbps

23

Infrared

23

802.11 compliant products

23

Current proprietary products

23

IEEE Project 802 charter:

26

IEEE 802.11a Current Status

27

IEEE 802.11x Enhancements

28

2.4GHz Protocol Issues

29

2.4GHz / 5GHz Industry Issues

30

2 and 802.11a that:

31

Information Anytime, Anywhere

32

Personal Area Wireless

34

•Small business

35

•Enterprise

35

Ad Hoc Networks

36

A Connected Home

37

A Connected Small Office

38

Enterprise

39

An ISP Connected Public Space

41

Allows ISP roaming agreements

42

Wireless Architecture

44

Overview, 802.11 Architecture

45

Steps to Association:

46

Steps to Re-association:

47

• Mobile user connectivity

48

Internet

49

Microcellular Architecture

50

Wireless Clients

51

Wireless

51

LAN Backbone

52

Access Point

53

Wireless Repeater

54

System Redundancy

55

ARLAN/Cisco Product Families

56

4800 Series

57

4500 Series

57

3500 Series

57

All the features of the

58

4500 plus…

58

1, 2, 5.5 and 11 Mbps

58

Same drivers, APs

58

Access Points

59

Configuration

60

Diagnostics

60

Statistics

60

Top Panel LED’s

61

Connect to Console

62

Main Menu

63

Configuration Menu

64

Config Radio menu (AP’s)

65

Config Radio menu (BR’s)

66

802.11 Menu

67

Encryption Menu

68

802.11 Encapsulation Menu

69

Encapsulation Menu (cont.)

70

Radio Extended Menu (AP’s)

71

Radio Extended Menu (BR’s)

72

Ethernet Menu

73

Identification Menu

74

Identification Routing Menu

75

Console Menu

76

Time Menu

80

Throughput Statistics

82

Radio Statistics

83

Radio Node Statistics

85

Association Menu

86

Association Table

87

Filter Menu’s

88

Multicast Filters

89

Node Filtering

90

Protocol Filtering

91

Protocol Monitor

92

Logs Menu

93

Snmp Menu

94

Diagnostics Network Menu

96

Lecture 3: Wireless LANs

100

STP Menu for BR’s

102

⇒ Flash upgrade to the client

103

⇒ Reconfigure the PC Card

103

⇒ Link Test

103

Network Drivers

104

Aironet Model Numbers

105

Wireless Bridging

106

0 to 25 miles

107

Building A Building B

107

Building B

108

Building C

108

Building A

108

New Addition to the system!

109

1 Mile @ any Datarate

110

25 Miles @ 2Mb

110

12 Miles @11Mb

110

WLAN Infrastructure

112

WLAN resources (1)

113

WLAN resources (2)

114

Suggested Reading

115

 Wireless LANs – IEEE 802.11

117

• Bluetooth

118

• GPRS & 3G

118

• Mobile IP

118

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