3Com 3C16990 Manuals

Manuals and User Guides for 3Com 3C16990. We have 1 3Com 3C16990 manual available for free PDF download: User Manual

3Com 3C16990 User Manual

3Com 3C16990 User Manual (180 pages)

Brand: 3Com | Category: Switch | Size: 2.19 MB

Table of Contents

User Guide
1
VCCI Statement
3
Table of Contents
5
About this Guide

13
- Introduction
  13
  - Terminology
    13
- Finding Information in this Guide
  14
- Conventions
  15
- Command Syntax Symbols
  16
- Line-Editing Commands
  17
- Related Publications
  17
Switch 9000 Overview

19
- About the Switch 9000
  19
- Summary of Features
  19
  - Port Connections
    20
  - Full Duplex
    21
  - Switch Operation
    21
    
    Priority Access Control Enabled (PACE)
    21
    
    Spanning Tree Protocol (STP)
    21
    
    Virtual Lans (Vlans)
    21
    
    IP Unicast Routing
    22
- Network Conﬁguration Example
  22
- Switch 9000 Front View
  24
  - Ports
    24
  - Leds
    25
- Switch 9000 Rear View
  26
  - Power Socket
    26
  - Serial Number
    26
  - MAC Address
    26
  - Console Port
    26
- Factory Defaults
  27
Installation and Setup

29
Accessing the Switch

37
- Security Access Levels
  37
  - User Access Level
    37
  - Administrator Access Level
    38
  - Default Accounts
    38
    
    Adding a Password to the Default Admin Account
    38
  - Creating a Management Account
    39
    
    Changing Account Passwords
    39
    
    Deleting a Switch Account
    40
    
    Viewing Switch Accounts
    40
- Methods of Managing the Switch 9000
  40
  - Using the Console Interface
    41
- Using Telnet
  41
- Using SNMP
  44
  - Accessing Switch Agents
    45
  - Saving Conﬁguration Changes
    45
  - Supported Mibs
    45
  - Supported Traps
    45
  - Conﬁguring SNMP Settings
    46
  - Displaying SNMP Settings
    47
  - Resetting and Disabling SNMP
    48
- Checking Basic Connectivity
  48
  - Ping
    48
  - Traceroute
    49
- Conﬁguring Ports
  49
  - Enabing and Disabling Ports
    49
  - Conﬁguring Autonegotiation
    49
- Port Commands
  50
- Load Sharing
  50
Commands

53
- Understanding the Command Syntax
  53
  - Syntax Helper
    54
  - Command Completion
    54
  - Abbreviated Syntax
    54
  - Command Shortcuts
    54
  - Numerical Ranges
    55
  - Names
    55
  - Symbols
    55
- Line-Editing Commands
  56
- Command History Substitution
  57
- Common Commands
  57
- Switch 9000 Commands
  58
  - General Switch Commands
    59
  - User Account Commands
    60
  - Switch Management Commands
    61
  - VLAN Commands
    62
  - Protocol Commands
    63
  - FDB Commands
    63
- Port Commands
  64
  - PACE Commands
    65
  - STP Commands
    65
  - Basic IP Commands
    67
  - IP ARP Commands
    68
  - IP Route Table Commands
    69
  - ICMP Commands
    69
  - RIP Commands
    71
  - Logging Commands
    73
  - Conﬁguration and Image Commands
    75
Virtual Lan S (Vlan S )

77
- Overview of Virtual Lans
  77
  - Beneﬁts
    77
  - Types of Vlans
    78
    
    Port-Based Vlans
    78
    
    Expanding Port-Based Vlans Across Switches
    80
    
    Assigning a VLAN Tag
    82
    
    Tagged Vlans
    82
    
    Uses of Tagged Vlans
    82
    
    Mixing Port-Based and Tagged Vlans
    84
  - Protocol-Based Vlans
    84
    
    Predeﬁned Protocol Filters
    85
    
    Deﬁning Protocol Filters
    86
  - VLAN Names
    86
    
    The Default VLAN
    87
- Conﬁguring Vlans on the Switch 9000
  87
  - VLAN Conﬁguration Examples
    88
- Displaying VLAN Settings
  89
- Protocol Information
  90
- Deleting and Resetting Vlans
  91
Switch Forwarding Database (Fdb)

93
- Overview of the FDB
  93
  - FDB Contents
    93
  - FDB Entry Types
    93
  - PACE Prioritization
    94
  - How FDB Entries Are Added
    94
- Conﬁguring FDB Entries
  95
  - FDB Conﬁguration Example
    95
- Displaying FDB Entries
  95
- Removing FDB Entries
  96
- Spanning
  
  97
  - Stp)
    97
  - Tree Protocol
    97
  - Overview of the Spanning Tree Protocol
    97
    
    How STP Works
    99
    
    Initialization
    99
    
    Reconﬁguration
    100
    
    Stabilization
    100
  - Spanning Tree Domains
    100
    
    Defaults
    101
    
    STP Conﬁgurations
    102
  - STP Conﬁgurations to Avoid
    104
  - Creating STP Domains
    105
  - Enabling STP on the Switch
    106
  - Conﬁguring STP
    106
    
    Conﬁguration Example
    108
  - Displaying STP Settings
    108
  - Disabling and Resetting STP
    110
Ip Unicast Routing

111
- Overview of IP Unicast Routing
  111
  - Router Interfaces
    111
  - Populating the Routing Table
    112
    
    Dynamic Routes
    113
    
    Multiple Routes
    113
    
    Static Routes
    113
- Conﬁguring IP Unicast Routing
  114
- Verifying the IP Unicast Routing Conﬁguration
  115
- Conﬁguring DHCP/BOOTP Relay
  115
  - Verifying the DHCP/BOOTP Relay Conﬁguration
    115
- Routing Conﬁguration Example
  120
- Displaying Router Settings
  122
- Resetting and Disabling Router Settings
  123
Status Monitoring and Statistics

126
- Status Monitoring
  127
- Port Statistics
  128
- Port Errors
  130
- Switch Logging
  131
  - Local Logging
    132
    
    Real-Time Display
    132
  - Remote Logging
    133
  - Logging Commands
    134
- Rmon
  135
  - About RMON
    135
  - About the RMON Groups
    136
    
    History
    136
    
    Statistics
    136
    
    Alarms
    137
    
    Events
    137
  - Beneﬁts of RMON
    137
    
    Allowing Proactive Management
    137
    
    Improving Efﬁciency
    137
    
    Reducing the TrafﬁC Load
    137
  - RMON and the Switch
    138
  - RMON Features of the Switch
    138
  - About Event Actions
    139
Software Upgrade and Boot Options

141
- Upgrading the Software
  141
  - Rebooting the Switch
    142
- Saving Conﬁguration Changes
  142
  - Returning to Factory Defaults
    143
- Boot Option Commands
  143
Safety Information

145
- Important Safety Information
  145
  - Power
    145
  - Power Cord
    146
  - Fuse
    147
  - Fiber Optic Ports
    147
  - Lithium Battery
    148
- L'information de Sécurité Importante
  148
  - Power
    149
  - Cordon Électrique
    150
  - Fuse
    150
  - Ports pour Fibres Optiques
    151
  - Batterie au Lithium
    151
- Wichtige Sicherheitsinformationen
  152
  - Power
    152
  - Power Cord
    153
  - Fuse
    153
  - Faseroptikanschlüsse - Optische Sicherheit
    154
  - Lithiumbatterie
    155
Echnical Specifications

157
100 C Troubleshooting

159
- Leds
  159
- Using the Command-Line Interface
  160
  - Vlans
    162
  - Stp
    163
  - Routing
    164
Support

165
- Online Technical Services
  165
  - World Wide Web Site
    165
  - 3Com Bulletin Board Service
    165
    
    Access by Analog Modem
    165
    
    Access by Digital Modem
    166
  - 3Comfactssm Automated Fax Service
    166
  - 3Comforum on Compuserve Online Service
    167
- Support from Your Network Supplier
  167
- Support from 3Com
  168
- Returning Products for Repair
  169

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