LevelOne GSW-4876 Manuale utente

LevelOne

User Manual

GSW-4876

48 GE + 2 GE SFP Web Smart Switch

Ver. 1.0

ANAGEMENT

UIDE

GSW-4876 WEB SMART SWITCH

Layer 2 Gigabit Ethernet Switch

with 48 10/100/1000BASE-T Ports (RJ-45)

and 2 Gigabit Combination (RJ-45/SFP) Ports

GSW-4876

E082012/ST-R01

– 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.

AUGUST 2012 REVISION

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

v1.0.0.1.

BOUT

HIS

UIDE

– 6 –

– 7 –

CONTENTS

ABOUT THIS GUIDE 5

CONTENTS 7

FIGURES 13

TABLES 19

SECTION I GETTING STARTED 21

1INTRODUCTION 23

Key Features 23

Description of Software Features 24

System Defaults 28

2INITIAL SWITCH CONFIGURATION 31

SECTION II WEB CONFIGURATION 33

3USING THE WEB INTERFACE 35

Navigating the Web Browser Interface 35

Home Page 35

Configuration Options 36

Panel Display 36

Main Menu 36

4CONFIGURING THE SWITCH 45

Configuring System Information 45

Setting an IP Address 46

Setting an IPv4 Address 46

Setting an IPv6 Address 48

Configuring NTP Service 50

Configuring the Time Zone and Daylight Savings Time 51

Configuring Remote Log Messages 53

ONTENTS

– 8 –

Configuring Power Reduction 55

Reducing Power to Idle Queue Circuits 55

Configuring Port Connections 56

Configuring Security 58

Configuring User Accounts 58

Configuring User Privilege Levels 60

Configuring The Authentication Method For Management Access 62

Configuring SSH 65

Configuring HTTPS 66

Filtering IP Addresses for Management Access 67

Using Simple Network Management Protocol 68

Remote Monitoring 79

Configuring Port Limit Controls 84

Configuring Authentication Through Network Access Servers 87

Filtering Traffic with Access Control Lists 98

Configuring DHCP Snooping 108

Configuring DHCP Relay and Option 82 Information 111

Configuring IP Source Guard 112

Configuring ARP Inspection 116

Specifying Authentication Servers 119

Creating Trunk Groups 121

Configuring Static Trunks 122

Configuring LACP 124

Configuring the Spanning Tree Algorithm 126

Configuring Global Settings for STA 128

Configuring Multiple Spanning Trees 132

Configuring Spanning Tree Bridge Priorities 134

Configuring

STP/RSTP/CIST Interfaces 135

Configuring MIST Interfaces 138

Multicast VLAN Registration 139

Configuring General MVR Settings 140

Configuring MVR Channel Settings 143

IGMP Snooping 144

Configuring Global and Port-Related Settings for IGMP Snooping 145

Configuring VLAN Settings for IGMP Snooping and Query 148

Configuring IGMP Filtering 150

ONTENTS

– 9 –

MLD Snooping 151

Configuring Global and Port-Related Settings for MLD Snooping 151

Configuring VLAN Settings for MLD Snooping and Query 154

Configuring MLD Filtering 157

Link Layer Discovery Protocol 157

Configuring LLDP Timing and TLVs 158

Configuring LLDP-MED TLVs 161

Configuring the MAC Address Table 166

IEEE 802.1Q VLANs 168

Assigning Ports to VLANs 169

Configuring VLAN Attributes for Port Members 170

Using Port Isolation 173

Configuring MAC-based VLANs 173

Protocol VLANs 175

Configuring Protocol VLAN Groups 175

Mapping Protocol Groups to Ports 177

Configuring IP Subnet-based VLANs 178

Managing VoIP Traffic 179

Configuring VoIP Traffic 180

Configuring Telephony OUI 182

Quality of Service 183

Configuring Port Classification 184

Configuring Port Policiers 185

Configuring Egress Port Scheduler 186

Configuring Egress Port Shaper 188

Configuring Port Remarking Mode 189

Configuring Port DSCP Translation and Rewriting 192

Configuring DSCP-based QoS Ingress Classification 193

Configuring DSCP Translation 194

Configuring DSCP Classification 195

Configuring QoS Control Lists 196

Configuring Storm Control 200

Configuring Random Early Detection 201

Using Congestion Management 203

Configuring Local Port Mirroring 204

Configuring Remote Port Mirroring 205

ONTENTS

– 10 –

Configuring UPnP 210

Configuring sFlow 211

5MONITORING THE SWITCH 215

Displaying Basic Information About the System 215

Displaying System Information 215

Displaying CPU Utilization 216

Displaying Log Messages 217

Displaying Log Details 219

Displaying Information About Ports 219

Displaying Port Status On the Front Panel 219

Displaying an Overview of Port Statistics 220

Displaying QoS Statistics 220

Displaying QCL Status 221

Displaying Detailed Port Statistics 222

Displaying Information About Security Settings 225

Displaying Access Management Statistics 225

Displaying Information About Switch Settings for Port Security 226

Displaying Information About Learned MAC Addresses 228

Displaying Port Status for Authentication Services 229

Displaying Port Statistics for 802.1X or Remote Authentication Service

230

Displaying ACL Status 234

Displaying Statistics for DHCP Snooping 236

Displaying DHCP Relay Statistics 237

Displaying MAC Address Bindings for ARP Packets 238

Displaying Entries in the IP Source Guard Table 239

Displaying Information on Authentication Servers 240

Displaying a List of Authentication Servers 240

Displaying Statistics for Configured Authentication Servers 241

Displaying Information on RMON 245

Displaying RMON Statistics 245

Displaying RMON Historical Samples 246

Displaying RMON Alarm Settings 247

Displaying RMON Event Settings 248

Displaying Information on LACP 249

Displaying an Overview of LACP Groups 249

Displaying LACP Port Status 249

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