LevelOne GSW-4876 User manual

LevelOne
User Manual
GSW-4876
48 GE + 2 GE SFP Web Smart Switch
Ver. 1.0

M ANAGEMENT G 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

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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:
N OTE : Emphasizes important information or calls your attention to related
features or instructions.
C AUTION : Alerts you to a potential hazard that could cause loss of data, or
damage the system or equipment.
W 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.

A BOUT T HIS G UIDE
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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

C ONTENTS
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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

C ONTENTS
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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

C ONTENTS
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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