Digisol DG-FS4528P Manuale di programmazione

Management Guide

DG-FS4528P

Layer 2 Fast Ethernet Managed POE Switch

Management Guide

V1.0

2011-12-12

MUSTANG 4000 Managed Switch Series

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

ANAGEMENT

UIDE

FAST ETHERNET SWITCH

DG-FS4528P

Layer 2 Workgroup Switch

with Power over Ethernet,

24 10/100BASE-TX (RJ-45) Ports,

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

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

DG-FS4528P

– 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.

DECEMBER 2010 REVISION

This is the first revision of this guide.

– 6 –

CONTENTS

ABOUT THIS GUIDE 5

CONTENTS 6

FIGURES 34

TABLES 41

SECTION I GETTING STARTED 46

1INTRODUCTION 47

Key Features 47

Description of Software Features 48

System Defaults 53

2INITIAL SWITCH CONFIGURATION 56

Connecting to the Switch 56

Configuration Options 56

Required Connections 57

Remote Connections 58

Basic Configuration 59

Console Connection 59

Setting Passwords 59

Setting an IP Address 60

Manual Configuration 60

Dynamic Configuration 61

Downloading a Configuration File Referenced by a DHCP Server 62

Enabling SNMP Management Access 64

Community Strings (for SNMP version 1 and 2c clients) 65

Trap Receivers 65

Configuring Access for SNMP Version 3 Clients 66

Managing System Files 66

Saving or Restoring Configuration Settings 67

Configuring Power over Ethernet 68

ONTENTS

– 7 –

SECTION II WEB CONFIGURATION 70

3USING THE WEB INTERFACE 71

Connecting to the Web Interface 71

Navigating the Web Browser Interface 72

Home Page 72

Configuration Options 73

Panel Display 73

Main Menu 74

4BASIC MANAGEMENT TASKS 83

Displaying System Information 84

Displaying Switch Hardware/Software Versions 85

Displaying Bridge Extension Capabilities 87

Setting the Switch’s IP Address 88

Configuring Support for Jumbo Frames 93

Displaying CPU Utilization 94

Displaying Memory Utilization 95

Managing System Files 96

Automatic Operation Code Upgrade 96

Copying Operation Code via FTP or TFTP 100

Saving or Restoring Configuration Settings 102

Copying Files Using HTTP 104

Deleting Files 106

Setting The Start-Up File 106

Console Port Settings 107

Telnet Settings 109

Configuring Event Logging 110

System Log Configuration 110

Remote Log Configuration 112

Sending Simple Mail Transfer Protocol Alerts 114

Resetting the System 115

Setting the System Clock 117

Setting the Time Manually 117

Configuring SNTP 118

Configuring NTP 119

Setting the Time Zone 121

ONTENTS

– 8 –

Configuring Summer Time 122

UPnP 124

UPnP Configuration 125

Switch Clustering 126

Configuring General Settings for Clusters 127

Cluster Member Configuration 128

Displaying Information on Cluster Members 129

Cluster Candidate Information 130

5SIMPLE NETWORK MANAGEMENT PROTOCOL 131

Overview 131

Setting Community Access Strings 133

Specifying Trap Managers and Trap Types 135

Configuring MAC Notification Traps for Interfaces 138

Enabling the SNMP Agent 139

Setting the Local Engine ID 140

Specifying a Remote Engine ID 141

Configuring Local SNMPv3 Users 142

Configuring Remote SNMPv3 Users 143

Configuring SNMPv3 Groups 146

Setting SNMPv3 Views 149

6SAMPLING TRAFFIC FLOWS 151

Overview 151

Configuring sFlow Global Parameters 152

Configuring sFlow Port Parameters 153

7SECURITY MEASURES 155

Configuring User Accounts 156

Configuring Local/Remote Logon Authentication 157

Configuring Encryption Keys 161

AAA Authorization and Accounting 162

Configuring AAA RADIUS Group Settings 163

Configuring AAA TACACS+ Group Settings 164

Configuring AAA Accounting Settings 165

Configuring AAA Accounting Update Time 167

AAA Accounting 802.1X Port Settings 167

Configuring AAA Accounting Exec Command Privileges 168

Configuring AAA Accounting Exec Settings 169

ONTENTS

– 9 –

Displaying the AAA Accounting Summary 170

Configuring Authorization Settings 171

Configuring Authorization EXEC Settings 172

Authorization Summary 173

Configuring HTTPS 174

Configuring Global Settings for HTTPS 174

Replacing the Default Secure-site Certificate 175

Configuring the Secure Shell 177

Configuring the SSH Server 180

Generating the Host Key Pair 181

Importing User Public Keys 183

Configuring Port Security 185

Configuring 802.1X Port Authentication 187

Displaying 802.1X Global Settings 188

Configuring 802.1X Global Settings 189

Configuring Authenticator Port Settings for 802.1X 190

Configuring Supplicant Port Settings for 802.1X 192

Displaying 802.1X Authenticator Statistics 194

Displaying 802.1X Supplicant Statistics 196

Web Authentication 197

Configuring Global Settings for Web Authentication 198

Configuring Interface Settings for Web Authentication 199

Displaying Web Authentication Port Information 199

Re-authenticating Web Authenticated Ports 200

Network Access (MAC Address Authentication) 201

Configuring Global Settings for Network Access 204

Configuring Network Access for Ports 205

Configuring Port Link Detection 206

Displaying Secure MAC Address Information 207

Configuring a MAC Address Filter 209

Access Control Lists 210

Setting the ACL Name and Type 211

Configuring a Standard IPv4 ACL 212

Configuring an Extended IPv4 ACL 213

Configuring a Standard IPv6 ACL 216

Configuring an Extended IPv6 ACL 217

ONTENTS

– 10 –

Configuring a MAC ACL 218

Configuring an ARP ACL 220

Binding a Port to an Access Control List 222

Showing TCAM Utilization 223

ARP Inspection 224

Configuring Global Settings for ARP Inspection 225

Configuring VLAN Settings for ARP Inspection 227

Configuring Interface Settings for ARP Inspection 229

Displaying the ARP Inspection Log 230

Displaying ARP Inspection Statistics 231

Filtering IP Addresses for Management Access 232

DHCP Snooping 234

DHCP Snooping Configuration 236

DHCP Snooping VLAN Configuration 236

DHCP Snooping Information Option Configuration 237

Configuring Ports for DHCP Snooping 240

Displaying DHCP Snooping Binding Information 241

IP Source Guard 242

Configuring Ports for IP Source Guard 242

Configuring Static Bindings for IP Source Guard 244

Displaying Information for Dynamic IP Source Guard Bindings 246

8INTERFACE CONFIGURATION 248

Port Configuration 248

Displaying Connection Status 248

Configuring Interface Connections 249

Trunk Configuration 252

Configuring a Static Trunk 253

Enabling LACP on Selected Ports 255

Configuring Parameters for LACP Group Members 256

Configuring Parameters for LACP Groups 258

Displaying LACP Port Counters 259

Displaying LACP Settings and Status for the Local Side 260

Displaying LACP Settings and Status for the Remote Side 262

Storm Control Configuration 263

Setting Broadcast Storm Thresholds 264

Setting Multicast Storm Thresholds 265

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