Digisol DG-GS1526 Manuale utente

As our product undergoes continuous development the specifications are subject to change without prior notice

DG-GS1526

L2 Gigabit Smart Switch

User Manual

V1.0

2010-10-20

duced, transmitted, transcribed, stored in a retrieval system, or translated into any lan-

guage or computer language, in any form or by any means, electronic, mechanical,

magnetic, optical, chemical, manual or otherwise, without the prior written permission of

SNSL.

SNSL makes no representations or warranties, either expressed or implied, with respect to

the contents hereof and specifically disclaims any warranties, merchantability or fitness for

any particular purpose. Any software described in this manual is sold or licensed “as is”.

Should the programs prove defective following their purchase, the buyer (and not SNSL, its

distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any

incidental or consequential damages resulting from any defect in the software. Further,

SNSL reserves the right to revise this publication and to make changes from time to time in

the contents thereof without obligation to notify any person of such revision or changes.

SNSL an abbreviation of Smartlink Network Systems Ltd.

DG-GS1526 User Manual

SER

ANUAL

DG-GS1526 L2 GIGABIT SMART SWITCH

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

and 2 Gigabit SFP Slots

DG-GS1526

E102010-CS-R01

149100000108A

– 5 –

ABOUT THIS GUIDE

PURPOSE This guide gives specific information on how to operate and use the

management functions of the switch.

AUDIENCE The guide is intended for use by network administrators who are

responsible for operating and maintaining network equipment;

consequently, it assumes a basic working knowledge of general switch

functions, the Internet Protocol (IP), and Simple Network Management

Protocol (SNMP).

CONVENTIONS The following conventions are used throughout this guide to show

information:

OTE

Emphasizes important information or calls your attention to related

features or instructions.

AUTION

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

damage the system or equipment.

ARNING

Alerts you to a potential hazard that could cause personal injury.

RELATED PUBLICATIONS The following publication details the hardware features of the switch,

including the physical and performance-related characteristics, and how to

install the switch:

The Installation Guide

Also, as part of the switch’s software, there is an online web-based help

that describes all management related features.

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

OCTOBER 2010 REVISION

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

v1.1.1.6.

BOUT

HIS

UIDE

– 6 –

– 7 –

CONTENTS

ABOUT THIS GUIDE 5

CONTENTS 7

FIGURES 11

TABLES 13

SECTION I GETTING STARTED 15

1INTRODUCTION 17

Key Features 17

Description of Software Features 18

Configuration Backup and Restore 18

Authentication 18

Port Configuration 18

Rate Limiting 18

Port Mirroring 18

Port Trunking 19

Storm Control 19

Static Addresses 19

IEEE 802.1D Bridge 19

Store-and-Forward Switching 19

Spanning Tree Algorithm 19

Virtual LANs 20

Traffic Prioritization 20

Multicast Filtering 20

System Defaults 21

2INITIAL SWITCH CONFIGURATION 23

Connecting to the Switch 23

Setting an IP Address 23

Setting a Password 25

ONTENTS

– 8 –

Changing a PC’s IP Address 27

SECTION II WEB CONFIGURATION 29

3USING THE WEB INTERFACE 31

Connecting to the Web Interface 31

Navigating the Web Browser Interface 32

Home Page 32

Configuration Options 32

Panel Display 33

Main Menu 33

4SYSTEM SETTINGS 37

Displaying System Information 37

Setting a User Account 39

Setting an IP Address 40

Setting an IPv4 Address 40

Setting an IPv6 Address 41

5PORT SETTINGS 45

INK AGGREGATION 49

General Link Aggregation Guidelines 49

Creating Trunk Groups 50

Configuring Trunk Settings 52

Configuring LACP 54

7CREATING VLANS57

IEEE 802.1Q VLANs 57

Assigning Ports to VLANs 58

Configuring VLAN Attributes for Port Members 60

8 VLAN STACKING 61

Configuring IEEE 802.1Q Tunneling 61

VLAN Stacking Table 62

VLAN Stacking Settings 63

9IGMPSNOOPING 65

IGMP Snooping Introduction 65

ONTENTS

– 9 –

Multicast Entry Table 66

IGMP Snooping Setting 67

IGMP Global Setting 67

IGMP VLAN Setting 69

10 SPANNING TREE 71

Configuring the Spanning Tree Protocol 71

Configuring STP Global Settings 72

Configuring STP Port Settings 75

11 QUALITY OF SERVICE 79

QoS Introduction 79

Port-Based Priority 80

DSCP-Based Priority 81

Priority-to-Queue Mapping 82

Packet Scheduling 84

12 LINK LAYER DISCOVERY PROTOCOL 87

Configuring LLDP 87

LLDP Neighbors 89

13 SNMP SETTINGS 91

Simple Network Management Protocol 91

Setting SNMP System and Community Strings 92

Specifying SNMP Trap Receivers 93

14 PORT MIRRORING 95

15 PORT SECURITY 97

16 BANDWIDTH CONTROL 99

17 JUMBO FRAME 101

18 MANAGEMENT ACCESS FILTER 103

19 MAC ADDRESS SECURITY 105

MAC Forwarding Table 105

Static MAC Addresses 106

MAC Address Filtering 107

20 802.1X SECURITY 109

Configuring 802.1X Authentication 109

ONTENTS

– 10 –

802.1X Global Settings 110

802.1X Port Settings 111

21 GENERAL SECURITY SETTINGS 113

IP Filter Security 113

Storm Control Setting 114

Port Isolation 116

Defence Engine 117

22 PORT STATISTICS 119

23 MANAGEMENT TOOLS 121

HTTP Upgrade 121

Restoring Factory Defaults 122

Resetting the Switch 123

SECTION III APPENDICES 125

ASOFTWARE SPECIFICATIONS 127

Software Features 127

Management Features 128

Standards 128

Management Information Bases 129

BTROUBLESHOOTING 131

Problems Accessing the Management Interface 131

GLOSSARY 133

INDEX 139

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