LevelOne GEL-2670 User manual

GEL-2670
24 GE + 2 GE SFP L2 Managed Switch
User Manual
Ver. 1.0

M ANAGEMENT G UIDE
GEL-2670 L2 MANAGED SWITCH
Layer 2 Gigabit Ethernet Switch
with 24 10/100/1000BASE-T Ports (RJ-45)
and 2 Gigabit SFP Ports
E012013-KS-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.
JANUARY 2013 REVISION
This is the first version of this guide. This guide is valid for software release
v1.0.0.0.

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
SECTION III 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 47
Configuring System Information 47
Setting an IP Address 48
Setting an IPv4 Address 48
Setting an IPv6 Address 49
Configuring NTP Service 52

C ONTENTS
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Configuring the Time Zone and Daylight Savings Time 53
Configuring Remote Log Messages 56
Configuring Power Reduction 57
Reducing Power to Idle Queue Circuits 57
Configuring Port Connections 58
Configuring Security 61
Configuring User Accounts 62
Configuring User Privilege Levels 63
Configuring The Authentication Method For Management Access 65
Configuring SSH 67
Configuring HTTPS 68
Filtering IP Addresses for Management Access 70
Using Simple Network Management Protocol 71
Remote Monitoring 82
Configuring Port Limit Controls 87
Configuring Authentication Through Network Access Servers 90
Filtering Traffic with Access Control Lists 101
Configuring DHCP Snooping 112
Configuring DHCP Relay and Option 82 Information 115
Configuring IP Source Guard 116
Configuring ARP Inspection 120
Specifying Authentication Servers 123
Creating Trunk Groups 125
Configuring Static Trunks 126
Configuring LACP 128
Configuring Loop Protection 130
Configuring the Spanning Tree Algorithm 132
Configuring Global Settings for STA 134
Configuring Multiple Spanning Trees 138
Configuring Spanning Tree Bridge Priorities 140
Configuring
STP/RSTP/CIST Interfaces 141
Configuring MSTI Interfaces 144
Multicast VLAN Registration 145
Configuring General MVR Settings 146
Configuring MVR Channel Settings 149
IGMP Snooping 151

C ONTENTS
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Configuring Global and Port-Related Settings for IGMP Snooping 151
Configuring VLAN Settings for IGMP Snooping and Query 154
Configuring IGMP Filtering 156
MLD Snooping 157
Configuring Global and Port-Related Settings for MLD Snooping 157
Configuring VLAN Settings for MLD Snooping and Query 160
Configuring MLD Filtering 162
Link Layer Discovery Protocol 163
Configuring LLDP Timing and TLVs 163
Configuring LLDP-MED TLVs 166
Configuring the MAC Address Table 172
IEEE 802.1Q VLANs 174
Assigning Ports to VLANs 175
Configuring VLAN Attributes for Port Members 176
Configuring Private VLANs 179
Using Port Isolation 181
Configuring MAC-based VLANs 181
Protocol VLANs 183
Configuring Protocol VLAN Groups 183
Mapping Protocol Groups to Ports 185
Configuring IP Subnet-based VLANs 186
Managing VoIP Traffic 187
Configuring VoIP Traffic 188
Configuring Telephony OUI 190
Quality of Service 191
Configuring Port Classification 192
Configuring Port Policiers 194
Configuring Egress Port Scheduler 196
Configuring Egress Port Shaper 198
Configuring Port Remarking Mode 199
Configuring Port DSCP Translation and Rewriting 202
Configuring DSCP-based QoS Ingress Classification 204
Configuring DSCP Translation 205
Configuring DSCP Classification 206
Configuring QoS Control Lists 207
Configuring Storm Control 211

C ONTENTS
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Configuring Local Port Mirroring 213
Configuring Remote Port Mirroring 214
Configuring UPnP 220
Configuring sFlow 221
5MONITORING THE SWITCH 225
Displaying Basic Information About the System 225
Displaying System Information 225
Displaying CPU Utilization 226
Displaying Log Messages 227
Displaying Log Details 229
Displaying Information About Ports 229
Displaying Port Status On the Front Panel 229
Displaying an Overview of Port Statistics 230
Displaying QoS Statistics 231
Displaying QCL Status 231
Displaying Detailed Port Statistics 233
Displaying Information About Security Settings 236
Displaying Access Management Statistics 236
Displaying Information About Switch Settings for Port Security 237
Displaying Information About Learned MAC Addresses 239
Displaying Port Status for Authentication Services 240
Displaying Port State for 802.1X /Remote Authentication Service 241
Displaying ACL Status 242
Displaying Statistics for DHCP Snooping 243
Displaying DHCP Relay Statistics 245
Displaying MAC Address Bindings for ARP Packets 246
Displaying Entries in the IP Source Guard Table 247
Displaying Information on Authentication Servers 248
Displaying a List of Authentication Servers 248
Displaying Statistics for Configured Authentication Servers 249
Displaying Information on RMON 253
Displaying RMON Statistics 253
Displaying RMON Historical Samples 254
Displaying RMON Alarm Settings 255
Displaying RMON Event Settings 256
Displaying Information on LACP 257