LevelOne GTL-2881 User manual

GTL-2881

28-Port Stackable Layer 3 Lite Managed Gigabit Switch,

2 x SFP+, 2 x SFP+ (Optional Modules)

GTL-2882

28-Port Stackable Layer 3 Lite Managed Gigabit Fiber Switch,

2 x SFP+, 2 x SFP+ (Optional Modules)

User Manual

V1.0

Digital Data Communications Asia Co., Ltd.

http://www.level1.com

User Manual

GTL-2881

Layer Layer 3 Lite Stackable Gigabit Ethernet Switch

with 24 10/100/1000BASE-T (RJ-45) Ports,

2 10-Gigabit SFP+ Ports, and

Optional Module with 2 10-Gigabit SFP+ Ports

GTL-2882

Layer Layer 3 Lite Stackable Gigabit Ethernet Fiber Switch

with 22 SFP Ports,

2 10/100/1000BASE-T (RJ-45/SFP) Ports,

2 10-Gigabit SFP+ Ports, and

Optional Module with 2 10-Gigabit SFP+ Ports

E112016/ST-R01

– 3 –

How to Use This Guide

This guide includes detailed information on the switch software, including how to

operate and use the management functions of the switch. To deploy this switch

effectively and ensure trouble-free operation, you should first read the relevant

sections in this guide so that you are familiar with all of its software features.

Who Should Read

this Guide?

This guide is for network administrators who are responsible for operating and

maintaining network equipment. The guide assumes a basic working knowledge of

LANs (Local Area Networks), the Internet Protocol (IP), and Simple Network

Management Protocol (SNMP).

How this Guide

is Organized

This guide provides detailed information about the switch’s key features. It also

describes the switch’s web browser interface. For information on the command line

interface refer to the CLI Reference Guide.

The guide includes these sections:

◆

Section I “Getting Started” — Includes an introduction to switch management,

and the basic settings required to access the management interface.

◆

Section II “Web Configuration” — Includes all management options available

through the web browser interface.

◆

Section III “Appendices” — Includes information on troubleshooting switch

management access.

Documentation

This guide focuses on switch software configuration through the web browser.

For information on how to manage the switch through the command line interface,

see the following guide:

CLI Reference Guide

Note:

For a description of how to initialize the switch for management access via

the CLI, web interface or SNMP, refer to “Initial Switch Configuration” in the CLI

Reference Guide.

How to Use This Guide

– 4 –

For information on how to install the switch, see the following guide:

Installation Guide

For all safety information and regulatory statements, see the following documents:

Quick Start Guide

Safety and Regulatory Information

Conventions

The following conventions are used throughout this guide to show information:

Note:

Emphasizes important information or calls your attention to related features

or instructions.

Caution:

Alerts you to a potential hazard that could cause loss of data, or damage

the system or equipment.

Revision History

This section summarizes the changes in each revision of this guide.

November 2016 Revision

This is the first version of this guide. This guide is valid for software release

v1.5.2.15.

– 5 –

Contents

How to Use This Guide 3

Contents 5

Figures 17

Tables 31

Section I Getting Started 33

1 Introduction 35

Key Features 35

Description of Software Features 37

IP Routing 41

Equal-cost Multipath Load Balancing 42

Address Resolution Protocol 42

Operation, Administration, and Maintenance 42

System Defaults 43

Section II Web Configuration 47

2 Using the Web Interface 49

Connecting to the Web Interface 49

Navigating the Web Browser Interface 50

Home Page 50

Configuration Options 51

Panel Display 51

Main Menu 52

3BasicManagementTasks 71

Displaying System Information 72

Contents

– 6 –

Displaying Hardware/Software Versions 73

Configuring Support for Jumbo Frames 74

Displaying Bridge Extension Capabilities 75

Managing System Files 77

Copying Files via FTP/TFTP or HTTP 77

Saving the Running Configuration to a Local File 79

Setting the Start-Up File 80

Showing System Files 81

Automatic Operation Code Upgrade 81

Setting the System Clock 85

Setting the Time Manually 86

Setting the SNTP Polling Interval 87

Configuring NTP 87

Configuring Time Servers 88

Setting the Time Zone 92

Configuring Summer Time 93

Configuring the Console Port 95

Configuring Telnet Settings 97

Displaying CPU Utilization 98

Displaying Memory Utilization 99

Stacking 100

Setting the Master Unit 100

Enabling Stacking Ports 101

Renumbering the Stack 102

Resetting the System 103

4 Interface Configuration 107

Port Configuration 108

Configuring by Port List 108

Configuring by Port Range 111

Displaying Connection Status 111

Configuring Local Port Mirroring 112

Configuring Remote Port Mirroring 114

Showing Port or Trunk Statistics 119

Displaying Transceiver Data 123

Contents

– 7 –

Configuring Transceiver Thresholds 124

Performing Cable Diagnostics 126

Trunk Configuration 128

Configuring a Static Trunk 129

Configuring a Dynamic Trunk 132

Displaying LACP Port Counters 138

Displaying LACP Settings and Status for the Local Side 139

Displaying LACP Settings and Status for the Remote Side 141

Configuring Load Balancing 142

Saving Power 144

Traffic Segmentation 146

Enabling Traffic Segmentation 146

Configuring Uplink and Downlink Ports 147

VLAN Trunking 149

5 VLAN Configuration 153

IEEE 802.1Q VLANs 153

Configuring VLAN Groups 156

Adding Static Members to VLANs 159

Configuring Dynamic VLAN Registration 163

IEEE 802.1Q Tunneling 166

Enabling QinQ Tunneling on the Switch 170

Creating CVLAN to SPVLAN Mapping Entries 172

Adding an Interface to a QinQ Tunnel 173

Protocol VLANs 175

Configuring Protocol VLAN Groups 175

Mapping Protocol Groups to Interfaces 177

Configuring IP Subnet VLANs 179

Configuring MAC-based VLANs 181

Configuring VLAN Mirroring 183

Configuring VLAN Translation 185

6 Address Table Settings 187

Configuring MAC Address Learning 187

Setting Static Addresses 189

Changing the Aging Time 191

Contents

– 8 –

Displaying the Dynamic Address Table 191

Clearing the Dynamic Address Table 193

Configuring MAC Address Mirroring 194

Issuing MAC Address Traps 195

7 Spanning Tree Algorithm 197

Overview 197

Configuring Loopback Detection 199

Configuring Global Settings for STA 201

Displaying Global Settings for STA 206

Configuring Interface Settings for STA 207

Displaying Interface Settings for STA 212

Configuring Multiple Spanning Trees 214

Configuring Interface Settings for MSTP 219

8 Congestion Control 221

Rate Limiting 221

Storm Control 222

Automatic Traffic Control 224

Setting the ATC Timers 225

Configuring ATC Thresholds and Responses 227

9 Class of Service 231

Layer 2 Queue Settings 231

Setting the Default Priority for Interfaces 231

Selecting the Queue Mode 232

Mapping CoS Values to Egress Queues 235

Layer 3/4 Priority Settings 238

Setting Priority Processing to DSCP or CoS 238

Mapping Ingress DSCP Values to Internal DSCP Values 239

Mapping CoS Priorities to Internal DSCP Values 242

10 Quality of Service 245

Overview 245

Configuring a Class Map 246

Creating QoS Policies 250

Attaching a Policy Map to a Port 259

Contents

– 9 –

11 VoIP Traffic Configuration 261

Overview 261

Configuring VoIP Traffic 262

Configuring Telephony OUI 263

Configuring VoIP Traffic Ports 264

12 Security Measures 267

AAA (Authentication, Authorization and Accounting) 268

Configuring Local/Remote Logon Authentication 269

Configuring Remote Logon Authentication Servers 270

Configuring AAA Accounting 275

Configuring AAA Authorization 281

Configuring User Accounts 284

Web Authentication 286

Configuring Global Settings for Web Authentication 287

Configuring Interface Settings for Web Authentication 288

Network Access (MAC Address Authentication) 289

Configuring Global Settings for Network Access 291

Configuring Network Access for Ports 292

Configuring Port Link Detection 294

Configuring a MAC Address Filter 295

Displaying Secure MAC Address Information 297

Configuring HTTPS 299

Configuring Global Settings for HTTPS 299

Replacing the Default Secure-site Certificate 300

Configuring the Secure Shell 302

Configuring the SSH Server 304

Generating the Host Key Pair 306

Importing User Public Keys 307

Access Control Lists 309

Setting a Time Range 310

Showing TCAM Utilization 313

Setting the ACL Name and Type 314

Configuring a Standard IPv4 ACL 316

Configuring an Extended IPv4 ACL 317

Contents

– 10 –

Configuring a Standard IPv6 ACL 319

Configuring an Extended IPv6 ACL 321

Configuring a MAC ACL 323

Configuring an ARP ACL 325

Binding a Port to an Access Control List 326

Configuring ACL Mirroring 327

Showing ACL Hardware Counters 329

ARP Inspection 330

Configuring Global Settings for ARP Inspection 331

Configuring VLAN Settings for ARP Inspection 333

Configuring Interface Settings for ARP Inspection 335

Displaying ARP Inspection Statistics 336

Displaying the ARP Inspection Log 337

Filtering IP Addresses for Management Access 338

Configuring Port Security 340

Configuring 802.1X Port Authentication 342

Configuring 802.1X Global Settings 344

Configuring Port Authenticator Settings for 802.1X 345

Configuring Port Supplicant Settings for 802.1X 350

Displaying 802.1X Statistics 352

DoS Protection 354

IPv4 Source Guard 357

Configuring Ports for IPv4 Source Guard 357

Configuring Static Bindings for IPv4 Source Guard 359

Displaying Information for Dynamic IPv4 Source Guard Bindings 362

IPv6 Source Guard 363

Configuring Ports for IPv6 Source Guard 363

Configuring Static Bindings for IPv6 Source Guard 365

Displaying Information for Dynamic IPv6 Source Guard Bindings 368

DHCP Snooping 369

DHCP Snooping Global Configuration 371

DHCP Snooping VLAN Configuration 373

Configuring Ports for DHCP Snooping 374

Displaying DHCP Snooping Binding Information 375

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