Extreme Networks Summit 200-24 Manual de usuario

Extreme Networks, Inc.

3585 Monroe Street

Santa Clara, California 95051

(888) 257-3000

http://www.extremenetworks.com

Summit 200 Series Switch

Installation and User Guide

Software Version 6.2e.2

Published: June 2003

Part Number: 100149-00 Rev 01

Extreme Networks, Inc. in the United States and certain other jurisdictions. ExtremeWare, ExtremeWare Vista,

ExtremeWorks, ExtremeAssist, ExtremeAssist1, ExtremeAssist2, PartnerAssist, Extreme Standby Router Protocol, ESRP,

SmartTraps, Alpine, Summit, Summit1, Summit4, Summit4/FX, Summit7i, Summit24, Summit48, Summit 200 Series,

Summit 200-24, Summit 200-48, Summit Virtual Chassis, SummitLink, SummitGbX, SummitRPS and the Extreme

Networks logo are trademarks of Extreme Networks, Inc., which may be registered or pending registration in certain

jurisdictions. The Extreme Turbodrive logo is a service mark of Extreme Networks, which may be registered or pending

registration in certain jurisdictions. Specifications are subject to change without notice.

NetWare and Novell are registered trademarks of Novell, Inc. Merit is a registered trademark of Merit Network, Inc.

Solaris is a trademark of Sun Microsystems, Inc. F5, BIG/ip, and 3DNS are registered trademarks of F5 Networks, Inc.

see/IT is a trademark of F5 Networks, Inc.

“Data Fellows”, the triangle symbol, and Data Fellows product names and symbols/logos are

trademarks of Data Fellows.

F-Secure SSH is a registered trademark of Data Fellows.

All other registered trademarks, trademarks and service marks are property of their respective owners.

Summit 200 Series Switch Installation and User Guide 3

Contents

Preface

Introduction xiii

Conventions xiv

Related Publications xiv

Chapter 1 Summit 200 Series Switch Overview

Summit 200 Series Switches 15

Summary of Features 15

Summit 200-24 Switch Physical Features 16

Summit 200-24 Switch Front View 16

Summit 200-24 Switch Rear View 18

Summit 200-48 Switch Physical Features 19

Summit 200-48 Switch Front View 19

Summit 200-48 Switch Rear View 21

Mini-GBIC Type and Hardware/Software Support 22

Mini-GBIC Type and Specifications 22

Chapter 2 Switch Installation

Determining the Switch Location 27

Following Safety Information 28

Installing the Switch 28

Rack Mounting 28

Free-Standing 29

Stacking the Switch and Other Devices 29

Connecting Equipment to the Console Port 29

Powering On the Switch 30

Checking the Installation 31

4Summit 200 Series Switch Installation and User Guide

Contents

Logging In for the First Time 31

Installing or Replacing a Mini-Gigabit Interface Connector (Mini-GBIC) 32

Safety Information 32

Preparing to Install or Replace a Mini-GBIC 32

Removing and Inserting a Mini-GBIC 33

Chapter 3 ExtremeWare Overview

Summary of Features 35

Virtual LANs (VLANs) 36

Spanning Tree Protocol 36

Quality of Service 37

Unicast Routing 37

Load Sharing 37

ESRP-Aware Switches 37

Software Licensing 38

Feature Licensing 38

Security Licensing for Features Under License Control 39

SSH2 Encryption 39

Software Factory Defaults 40

Chapter 4 Accessing the Switch

Understanding the Command Syntax 41

Syntax Helper 42

Command Shortcuts 42

Summit 200 Series Switch Numerical Ranges 42

Names 43

Symbols 43

Line-Editing Keys 43

Command History 44

Common Commands 44

Configuring Management Access 46

User Account 46

Administrator Account 47

Default Accounts 47

Creating a Management Account 48

Domain Name Service Client Services 49

Checking Basic Connectivity 50

Ping 50

Traceroute 50

Summit 200 Series Switch Installation and User Guide 5

Contents

Chapter 5 Managing the Switch

Overview 53

Using the Console Interface 54

Using Telnet 54

Connecting to Another Host Using Telnet 54

Configuring Switch IP Parameters 54

Disconnecting a Telnet Session 56

Controlling Telnet Access 57

Using Secure Shell 2 (SSH2) 57

Enabling SSH2 57

Using SNMP 58

Accessing Switch Agents 58

Supported MIBs 58

Configuring SNMP Settings 58

Displaying SNMP Settings 60

Authenticating Users 60

RADIUS Client 60

Configuring TACACS+ 65

Using Network Login 66

Using Network Login in Campus Mode 67

Using Network Login in ISP Mode 69

DHCP Server on the Switch 70

Network Login Configuration Commands 70

Displaying Network Login Settings 70

Disabling Network Login 71

Using EAPOL Flooding 71

Using the Simple Network Time Protocol 72

Configuring and Using SNTP 72

SNTP Configuration Commands 75

SNTP Example 75

Chapter 6 Configuring Ports on a Switch

Enabling and Disabling Switch Ports 77

Configuring Switch Port Speed and Duplex Setting 77

Switch Port Commands 79

Load Sharing on the Switch 80

Load-Sharing Algorithms 80

Configuring Switch Load Sharing 81

Load-Sharing Example 82

Verifying the Load-Sharing Configuration 82

Switch Port-Mirroring 82

6Summit 200 Series Switch Installation and User Guide

Contents

Port-Mirroring Commands 83

Port-Mirroring Example 83

Extreme Discovery Protocol 84

EDP Commands 84

Chapter 7 Virtual LANs (VLANs)

Overview of Virtual LANs 85

Benefits 85

Types of VLANs 86

Port-Based VLANs 86

Tagged VLANs 88

VLAN Names 90

Default VLAN 90

Renaming a VLAN 91

Configuring VLANs on the Switch 91

VLAN Configuration Commands 91

VLAN Configuration Examples 92

Displaying VLAN Settings 92

MAC-Based VLANs 93

MAC-Based VLAN Guidelines 93

MAC-Based VLAN Limitations 94

MAC-Based VLAN Example 94

Timed Configuration Download for MAC-Based VLANs 94

Chapter 8 Forwarding Database (FDB)

Overview of the FDB 97

FDB Contents 97

FDB Entry Types 97

How FDB Entries Get Added 98

Associating a QoS Profile with an FDB Entry 98

Configuring FDB Entries 99

FDB Configuration Examples 100

Displaying FDB Entries 100

Chapter 9 Access Policies

Overview of Access Policies 101

Access Control Lists 101

Rate Limits 101

Routing Access Policies 102

Using Access Control Lists 102

Access Masks 102

Summit 200 Series Switch Installation and User Guide 7

Contents

Access Lists 102

Rate Limits 103

How Access Control Lists Work 104

Access Mask Precedence Numbers 104

Specifying a Default Rule 104

The permit-established Keyword 104

Adding Access Mask, Access List, and Rate Limit Entries 105

Deleting Access Mask, Access List, and Rate Limit Entries 106

Verifying Access Control List Configurations 106

Access Control List Commands 106

Access Control List Examples 110

Using Routing Access Policies 114

Creating an Access Profile 114

Configuring an Access Profile Mode 114

Adding an Access Profile Entry 114

Deleting an Access Profile Entry 115

Applying Access Profiles 115

Routing Access Policies for RIP 115

Routing Access Policies for OSPF 117

Making Changes to a Routing Access Policy 118

Removing a Routing Access Policy 118

Routing Access Policy Commands 119

Chapter 10 Network Address Translation (NAT)

Overview 121

Internet IP Addressing 122

Configuring VLANs for NAT 122

NAT Modes 123

Configuring NAT 124

Configuring NAT Rules 124

Creating NAT Rules 125

Creating Static and Dynamic NAT Rules 125

Creating Portmap NAT Rules 125

Creating Auto-Constrain NAT Rules 126

Advanced Rule Matching 126

Configuring Timeouts 127

Displaying NAT Settings 127

Disabling NAT 128

8Summit 200 Series Switch Installation and User Guide

Contents

Chapter 11 Ethernet Automatic Protection Switching

Overview of the EAPS Protocol 129

Fault Detection and Recovery 131

Restoration Operations 132

Summit 200 Series Switches in Multi-ring Topologies 133

Commands for Configuring and Monitoring EAPS 134

Creating and Deleting an EAPS Domain 135

Defining the EAPS Mode of the Switch 135

Configuring EAPS Polling Timers 135

Configuring the Primary and Secondary Ports 136

Configuring the EAPS Control VLAN 137

Configuring the EAPS Protected VLANs 137

Enabling and Disabling an EAPS Domain 138

Enabling and Disabling EAPS 138

Unconfiguring an EAPS Ring Port 138

Displaying EAPS Status Information 138

Chapter 12 Quality of Service (QoS)

Overview of Policy-Based Quality of Service 143

Applications and Types of QoS 144

Voice Applications 144

Video Applications 144

Critical Database Applications 144

Web Browsing Applications 145

File Server Applications 145

Configuring QoS for a Port or VLAN 145

Traffic Groupings 146

Access List Based Traffic Groupings 146

MAC-Based Traffic Groupings 147

Explicit Class of Service (802.1p and DiffServ) Traffic Groupings 148

Configuring DiffServ 150

Physical and Logical Groupings 152

Verifying Configuration and Performance 153

QoS Monitor 153

Displaying QoS Profile Information 153

Modifying a QoS Configuration 154

Traffic Rate-Limiting 154

Dynamic Link Context System 154

DLCS Guidelines 155

DLCS Limitations 155

DLCS Commands 155

Summit 200 Series Switch Installation and User Guide 9

Contents

Chapter 13 Status Monitoring and Statistics

Status Monitoring 157

Port Statistics 159

Port Errors 159

Port Monitoring Display Keys 160

Setting the System Recovery Level 161

Logging 161

Local Logging 162

Remote Logging 163

Logging Configuration Changes 163

Logging Commands 164

RMON 165

About RMON 165

RMON Features of the Switch 165

Configuring RMON 166

Event Actions 167

Chapter 14 Spanning Tree Protocol (STP)

Overview of the Spanning Tree Protocol 169

Spanning Tree Domains 169

Defaults 170

STPD BPDU Tunneling 170

STP Configurations 170

Configuring STP on the Switch 172

STP Configuration Example 175

Displaying STP Settings 175

Disabling and Resetting STP 175

Chapter 15 IP Unicast Routing

Overview of IP Unicast Routing 177

Router Interfaces 178

Populating the Routing Table 179

Subnet-Directed Broadcast Forwarding 180

Proxy ARP 180

ARP-Incapable Devices 181

Proxy ARP Between Subnets 181

Relative Route Priorities 181

Configuring IP Unicast Routing 182

Verifying the IP Unicast Routing Configuration 182

10 Summit 200 Series Switch Installation and User Guide

Contents

IP Commands 183

Routing Configuration Example 187

Displaying Router Settings 188

Resetting and Disabling Router Settings 189

Configuring DHCP/BOOTP Relay 190

Verifying the DHCP/BOOTP Relay Configuration 190

UDP-Forwarding 190

Configuring UDP-Forwarding 191

UDP-Forwarding Example 191

ICMP Packet Processing 191

UDP-Forwarding Commands 192

Chapter 16 Interior Gateway Routing Protocols

Overview 193

RIP Versus OSPF 194

Overview of RIP 194

Routing Table 195

Split Horizon 195

Poison Reverse 195

Triggered Updates 195

Route Advertisement of VLANs 195

RIP Version 1 Versus RIP Version 2 195

Overview of OSPF 196

Link-State Database 196

Areas 197

Point-to-Point Support 200

Route Re-Distribution 201

Configuring Route Re-Distribution 201

OSPF Timers and Authentication 202

Configuring RIP 203

RIP Configuration Example 205

Displaying RIP Settings 206

Resetting and Disabling RIP 206

Configuring OSPF 206

Configuring OSPF Wait Interval 211

Displaying OSPF Settings 212

OSPF LSD Display 212

Resetting and Disabling OSPF Settings 213

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