3com 3800 manuali

3com 3800 Manuale Utente (182 pagine)

Marchio: 3com | Categoria: Accessori per computer | Dimensione: 2.18 MB |

Inglese

Indice

VCCI Statement

3

Information To The User

3

ECHNICAL

11

PECIFICATIONS

11

ROUBLESHOOTING

11

■ Local Area Networks (LANs)

13

■ Ethernet concepts

13

■ IP Routing

13

Finding

14

Information in This

14

Table 1 Notice Icons

15

Table 2 Text Conventions

15

Command Syntax

16

Line-Editing

17

Related

17

Publications

17

6 ABOUT THIS GUIDE

18

SWITCH 3800 OVERVIEW

19

Dual-homed

21

Network

23

Switch 3800 Front

25

Table 1-2 Switch 3800 LEDs

26

Switch 3800 Rear

27

INSTALLATION AND SETUP

29

Installing the

30

Switch 3800

30

Connecting

32

Equipment to the

32

Console Port

32

Cable connector: 9-pin female

33

ACCESSING THE SWITCH

37

Table 3-1 Default Accounts

38

Methods of

40

Managing the

40

Using Telnet 3-5

41

Table 3-2 Supported MIBs

45

Table 3-3 Supported Traps

45

Checking Basic

48

Connectivity

48

■ Conﬁguring autonegotiation

49

Load Sharing 3-15

51

Table 3-8 Port Commands

53

COMMANDS

55

4-2 CHAPTER 4: COMMANDS

56

Command History

59

Substitution

59

General Switch

61

User Account

62

Switch Management

63

Table 4-7 VLAN Commands

64

Table 4-8 Protocol Commands

65

Table 4-9 FDB Commands

65

Table 4-10 Port Commands

66

Table 4-11 PACE Commands

67

Table 4-12 STP Commands

68

Table 4-14 IP ARP Commands

71

IP Route Table

72

Table 4-17 RIP Commands

74

Conﬁguration and

77

Image Commands

77

HAPTER 4: COMMANDS

78

VIRTUAL LANS (VLANS)

79

Marketing

81

Switch 1

82

Switch 2

82

Accounting Engineering

83

= All other traffic

87

<hex_value>

88

Conﬁguring VLANs

89

■ EtherType

90

Displaying VLAN

91

■ Status for each port

92

■ Protocol information

92

■ IP address

92

■ STPD information

92

Deleting and

93

Resetting VLANs

93

SWITCH FORWARDING

95

Conﬁguring FDB

97

Displaying FDB

97

Removing FDB

98

SPANNING TREE PROTOCOL (STP)

99

■ Initialization

101

■ Stabilization

101

■ Reconﬁguration

101

Spanning Tree

102

Spanning Tree Domains 7-5

103

STPD 1 STPD 2

104

STP Configurations 7-7

105

Sales & Engineering

106

Enabling STP on

108

Displaying STP

110

Settings

110

Disabling and

112

Resetting STP

112

IP UNICAST ROUTING

113

HAPTER 8: IP UNICAST ROUTING

114

■ Static routes

115

Conﬁguring IP

116

Unicast Routing

116

Verifying the IP

117

Conﬁguration

117

Conﬁguring

117

DHCP/BOOTP Relay

117

(continued)

118

Routing

122

= IP traffic

123

= NetBIOS traffic

123

Displaying Router

124

Resetting and

125

Disabling Router

125

STATUS MONITORING AND

127

Port Statistics 9-5

131

Conﬁgure logging options

136

Reset logging options

136

Display the log

136

Clear the log

136

RMON 9-13

139

■ 30-second intervals

140

■ 2-hour intervals

140

Table 9-6 Event Actions

141

SOFTWARE UPGRADE AND BOOT

143

Boot Option

145

Commands

145

SAFETY INFORMATION

147

PPENDIX A: SAFETY INFORMATION

148

■ CLASS 1 LASER DEVICE

149

L’information de

150

Sécurité Importante

150

Wichtige

154

Sicherheitsinformat

154

TECHNICAL SPECIFICATIONS

159

TROUBLESHOOTING

161

Using the

162

Command-Line

162

Interface

162

PPENDIX C: TROUBLESHOOTING

164

TECHNICAL SUPPORT

167

PPENDIX D: TECHNICAL SUPPORT

168

Support from Your

169

Network Supplier

169

Returning Products

171

GLOSSARY

173

2 GLOSSARY

174

4 GLOSSARY

176

LIMITED WARRANTY

181

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