Manuais de utilizador para Enterasys Networks 2E253

índice analítico

• Title

  1
• Notice

  3
• Contents

  7
  • A

    13
  • B

    13
• Figures

  14
  • Tables

    17
• About This Guide

  19
  • Using This guide

    19
  • Structure of This Guide

    20
  • Related Documents

    22
  • Document Conventions

    22
  • Typographical and Keystroke Conventions

    23
• Introduction

  25
  • 1.1 Overview

    25
    • 1.1.1 The Management Agent

      26
    • 1.1.2 In-Band vs. Out-of-Band

      27
  • 1.2 Navigating Local Management Screens

    27
  • 1.3 Local Management Requirements

    27
  • 1.4 Local Management Screen Elements

    28
  • 1.5 Local Management Keyboard Conventions

    30
  • 1.6 Getting Help

    31
• Local Management Requirements

  33
  • 2.1 Management Terminal Setup

    33
    • 2.1.1 Console Cable Connection

      34
    • 2.1.2 Management Terminal Setup Parameters

      35
  • 2.2 Telnet Connections

    36
  • 2.3 Monitoring an Uninterruptible Power Supply

    36
• Accessing Local Management

  39
  • 3.1 Navigating Local Management Screens

    39
    • 3.1.1 Selecting Local Management Menu Screen Items

      41
    • 3.1.2 Exiting Local Management Screens

      41
    • 3.1.3 Using the NEXT and PREVIOUS Commands

      42
    • 3.1.4 Using the CLEAR COUNTERS Command

      42
  • 3.2 Password Screen

    42
  • 3.3 Device Menu Screen

    45
  • 3.4 Overview of Security Methods

    49
    • 3.4.1 Host Access Control Authentication (HACA)

      50
    • 3.4.2 802.1X Port Based Network Access Control

      53
      • 3.4.2.1 Definitions of Terms and Abbreviations

        53
      • 3.4.2.2 802.1X Security Overview

        54
    • 3.4.3 MAC Authentication Overview

      55
      • 3.4.3.1 Authentication Method Selection

        55
      • 3.4.3.2 Authentication Method Sequence

        55
      • 3.4.3.3 Concurrent Operation of 802.1X and MAC Authentication

        55
    • 3.4.4 MAC Authentication Control

      59
  • 3.5 Security Menu Screen

    60
  • 3.6 Passwords Screen

    63
    • 3.6.1 Setting the Module Login Password

      65
  • 3.7 Radius Configuration Screen

    65
    • 3.7.1 Setting the Last Resort Authentication

      68
    • 3.7.2 Setting the Local and Remote Servers

      68
  • 3.8 Name Services Configuration Screen

    69
  • 3.9 System Authentication Configuration Screen

    71
  • 3.10 EAP (Port) Configuration Screen

    73
  • 3.11 EAP Statistics Menu Screen

    78
    • 3.11.1 EAP Session Statistics Screen

      80
    • 3.11.2 EAP Authenticator Statistics Screen

      82
    • 3.11.3 EAP Diagnostic Statistics Screen

      85
  • 3.12 MAC Port Configuration Screen

    88
  • 3.13 MAC Supplicant Configuration Screen

    90
• Device Configuration Menu Screens

  93
  • 4.1 Device Configuration Menu Screen

    94
  • 4.2 General Configuration Screen

    96
    • 4.2.1 Setting the IP Address

      100
    • 4.2.2 Setting the Subnet Mask

      101
    • 4.2.3 Setting the Default Gateway

      102
    • 4.2.4 Setting the TFTP Gateway IP Address

      102
    • 4.2.5 Setting the Module Name

      103
    • 4.2.6 Setting the Device Date

      103
    • 4.2.7 Setting the Device Time

      104
    • 4.2.8 Entering a New Screen Refresh Time

      104
    • 4.2.9 Setting the Screen Lockout Time

      104
    • 4.2.10 Configuring the COM Port

      105
      • 4.2.10.1 Changing the COM Port Application

        106
    • 4.2.11 Clearing NVRAM

      107
    • 4.2.12 Enabling/Disabling IP Fragmentation

      108
  • 4.3 SNMP Configuration Menu Screen

    109
  • 4.4 SNMP Community Names Configuration Screen

    110
    • 4.4.1 Establishing Community Names

      112
  • 4.5 SNMP Traps Configuration Screen

    113
    • 4.5.1 Configuring the Trap Table

      114
  • 4.6 Access Control List Screen

    115
    • 4.6.1 Entering IP Addresses

      117
    • 4.6.2 Enable/Disable ACL

      119
  • 4.7 System Resources Information Screen

    120
    • 4.7.1 Setting the Reset Peak Switch Utilization

      121
  • 4.8 FLASH Download Configuration Screen

    122
    • 4.8.1 Image File Download Using Runtime

      126
    • 4.8.2 Configuration File Download Using TFTP

      126
    • 4.8.3 Configuration File Upload Using TFTP

      127
• Port Configuration Menu Screens

  129
  • 5.1 Port Configuration Menu Screen

    130
  • 5.2 Ethernet Interface Configuration Screen

    132
  • 5.3 Ethernet Port Configuration Screen

    135
    • 5.3.1 Selecting Field Settings

      140
    • 5.3.2 Setting the Advertised Ability

      140
  • 5.4 HSIM/VHSIM Configuration Screen

    141
  • 5.5 Redirect Configuration Menu Screen

    141
  • 5.6 Port Redirect Configuration Screen

    143
    • 5.6.1 Changing Source and Destination Ports

      146
  • 5.7 VLAN Redirect Configuration Screen

    147
    • 5.7.1 Changing Source VLAN and Destination Ports

      150
  • 5.8 Link Aggregation Menu Screen (802.3ad Main Menu Screen)

    151
    • 5.8.1 802.3ad Port Screen

      155
      • 5.8.1.1 802.3ad Port Details Screen

        158
      • 5.8.1.2 802.3ad Port Statistics Screen

        164
    • 5.8.2 802.3ad Aggregator Screen

      167
      • 5.8.2.1 802.3ad Aggregator Details Screen

        169
    • 5.8.3 802.3ad System Screen

      171
  • 5.9 Broadcast Suppression Configuration Screen

    172
    • 5.9.1 Setting the Threshold

      174
    • 5.9.2 Setting the Reset Peak

      174
• 802.1 Configuration Menu Screens

  175
  • 6.1 802.1 Configuration Menu Screen

    176
  • 6.2 Spanning Tree Configuration Menu Screen

    178
  • 6.3 Spanning Tree Configuration Screen

    179
    • 6.3.1 Configuring a VLAN Spanning Tree

      182
  • 6.4 Spanning Tree Port Configuration Screen

    183
    • 6.4.1 Enabling/Disabling the Default Spanning Tree Ports

      185
    • 6.4.2 Viewing Status of Spanning Tree Ports

      185
  • 6.5 PVST Port Configuration Screen

    185
• 802.1Q VLAN Configuration Menu Screens

  189
  • 7.1 Summary of VLAN Local Management

    190
    • 7.1.1 Preparing for VLAN Configuration

      190
  • 7.2 802.1Q VLAN Configuration Menu Screen

    191
  • 7.3 Static VLAN Configuration Screen

    194
    • 7.3.1 Creating a Static VLAN

      196
    • 7.3.2 Displaying the Current Static VLAN Port Egress List

      197
    • 7.3.3 Renaming a Static VLAN

      197
    • 7.3.4 Deleting a Static VLAN

      198
    • 7.3.5 Paging Through the VLAN List

      198
  • 7.4 Static VLAN Egress Configuration Screen

    199
    • 7.4.1 Setting Egress Types on Ports

      201
    • 7.4.2 Displaying the Next Group of Ports

      202
  • 7.5 Current VLAN Configuration Screen

    202
  • 7.6 Current VLAN Egress Configuration Screen

    204
  • 7.7 VLAN Port Configuration Screen

    205
    • 7.7.1 Changing the Port Mode

      208
    • 7.7.2 Configuring the VLAN Ports

      208
  • 7.8 VLAN Classification Configuration Screen

    209
    • 7.8.1 Classification Precedence Rules

      217
    • 7.8.2 Displaying the Current Classification Rule Assignments

      220
    • 7.8.3 Assigning a Classification to a VID

      221
    • 7.8.4 Deleting Line Items

      222
  • 7.9 Protocol Port Configuration Screen

    222
    • 7.9.1 Assigning Ports to a VID/Classification

      225
• 802.1p Configuration Menu Screens

  227
  • 8.1 802.1p Configuration Menu Screen

    228
  • 8.2 Port Priority Configuration Screen

    230
    • 8.2.1 Setting Switch Port Priority Port-by-Port

      232
    • 8.2.2 Setting Switch Port Priority on All Ports

      233
  • 8.3 Traffic Class Information Screen

    233
  • 8.4 Traffic Class Configuration Screen

    236
    • 8.4.1 Assigning the Traffic Class to Port Priority

      237
  • 8.5 Transmit Queues Configuration Screen

    238
    • 8.5.1 Setting the Current Queueing Mode

      241
  • 8.6 Priority Classification Configuration Screen

    242
    • 8.6.1 Classification Precedence Rules

      252
    • 8.6.2 About the IP TOS Rewrite Function

      255
    • 8.6.3 Displaying the Current PID/Classification Assignments

      256
    • 8.6.4 Assigning a Classification to a PID

      256
    • 8.6.5 Deleting PID/Classification/Description Line Items

      257
  • 8.7 Protocol Port Configuration Screen

    258
    • 8.7.1 Assigning Ports to a PID/Classification

      260
    • 8.7.2 Solving the Problem

      261
  • 8.8 Rate Limiting Configuration Screen

    263
    • 8.8.1 Configuring a Port

      267
    • 8.8.2 Changing/Deleting Port Line Items

      269
    • 8.8.3 More About Rate Limiting

      270
• Layer 3 Extensions Menu Screens

  273
  • 9.1 Layer 3 Extensions Menu Screen

    273
  • 9.2 IGMP/VLAN Configuration Screen

    275
    • 9.2.1 IGMP/VLAN Configuration Procedure

      279
• Device Statistics Menu Screens

  281
  • 10.1 Device Statistics Menu Screen

    281
  • 10.2 Switch Statistics Screen

    283
  • 10.3 Interface Statistics Screen

    285
    • 10.3.1 Displaying Interface Statistics

      288
  • 10.4 RMON Statistics Screen

    289
    • 10.4.1 Displaying RMON Statistics

      292
• Network Tools Screens

  293
  • 11.1 Network Tools

    293
  • 11.2 Built-in Commands

    296
  • 11.3 Example, Effects of Aging Time on Dynamic Egress

    331
  • 11.4 Example, Using Dynamic Egress to Control Traffic

    331
  • 11.5 Special Commands

    332
• VLAN Operation and Network Applications

  333
  • 12.1 Defining VLANs

    334
  • 12.2 Types of VLANs

    335
    • 12.2.1 802.1Q VLANs

      335
    • 12.2.2 Other VLAN Strategies

      335
  • 12.3 Benefits and Restrictions

    336
  • 12.4 VLAN Terms

    336
  • 12.5 VLAN Operation

    339
    • 12.5.1 Description

      339
    • 12.5.2 VLAN Components

      339
  • 12.6 Configuration Process

    339
    • 12.6.1 Defining a VLAN

      340
    • 12.6.2 Classifying Frames to a VLAN

      340
    • 12.6.3 Customizing the VLAN Forwarding List

      340
  • 12.7 VLAN Switch Operation

    340
    • 12.7.1 Receiving Frames from VLAN Ports

      342
    • 12.7.2 Forwarding Decisions

      342
      • 12.7.2.1 Broadcasts, Multicasts, and Unknown Unicasts

        342
      • 12.7.2.2 Known Unicasts

        343
  • 12.8 VLAN Configuration

    343
    • 12.8.1 Managing the Switch

      343
    • 12.8.2 Switch Without VLANs

      344
    • 12.8.3 Switch with VLANs

      344
  • 12.9 Summary of VLAN Local Management

    347
    • 12.9.1 Preparing for VLAN Configuration

      347
  • 12.10 Quick VLAN Walkthrough

    348
  • 12.11 Examples

    353
  • 12.12 Example 1, Single Switch Operation

    353
    • 12.12.1 Solving the Problem

      354
    • 12.12.2 Frame Handling

      355
  • 12.13 Example 2, VLANs Across Multiple Switches

    356
    • 12.13.1 Solving the Problem

      358
    • 12.13.2 Frame Handling

      361
  • 12.14 Example 3, Filtering Traffic According to a Layer 4 Classification Rule

    364
    • 12.14.1 Solving the Problem

      364
  • 12.15 Example 4, Securing Sensitive Information According to Subnet

    365
    • 12.15.1 Solving the Problem

      366
  • 12.16 Example 5, Using Dynamic Egress to Control Traffic

    366
  • 12.17 Example 6, Locking a MAC Address to a Port Using Classification Rules

    368
    • 12.17.1 Solving the Problem

      368
• Generic Attribute Registration Protocol (GARP)

  373
  • A.1 Overview

    373
  • A.2 How It Works

    374
• About IGMP

  375
  • B.1 IGMP Overview

    375
  • B.2 Supported Features and Functions

    376
  • B.3 Detecting Multicast Routers

    377
• Index

  379
  • Numerics

    379
  • A

    380
  • B

    380
  • C

    380
  • D

    380
  • E

    381
  • F

    382
  • G

    382
  • H

    382
  • I

    382
  • K

    383
  • L

    383
  • M

    383
  • N

    384
  • P

    384
  • Q

    385
  • R

    385
  • S

    386
  • T

    388
  • U

    389
  • V

    389
  • W

    389