D-Link DGS-3700 Series User manual

©Copyright 2009. All rights reserved
User Manual
Product Model: DGS-3700 Series
Layer 2 Managed Gigabit Ethernet Switch
Release 1.00

DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet Switch User Manual
ii
_________________________________________________________________________________
Information in this document is subject to change without notice.
© 2009 D-Link Corporation. All rights reserved.
Reproduction in any manner whatsoever without the written permission of D-Link Corporation is strictly forbidden.
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D-Link Corporation disclaims any proprietary interest in trademarks and trade names other than its own.
July 2009 P/N 651370012005G

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Table of Contents
Preface......................................................................................................................................................................... xi
Intended Readers .........................................................................................................................................................1
Typographical Conventions........................................................................................................................................................ 1
Notes, Notices, and Cautions.......................................................................................................................................1
Web-based Switch Configuration.................................................................................................2
Introduction...................................................................................................................................................................2
Login to Web Manager............................................................................................................................................................... 2
Web-based User Interface......................................................................................................................................................... 3
Web Pages ................................................................................................................................................................................ 4
Configuration .................................................................................................................................6
Device Information........................................................................................................................................................7
System Information.......................................................................................................................................................7
Serial Port Settings.......................................................................................................................................................8
IP Address ....................................................................................................................................................................9
Setting the Swith’s IP Address using the Console Interface .................................................................................................... 11
Interface Settings........................................................................................................................................................11
IPv6 Route Settings....................................................................................................................................................13
IPv6 Neighbor Settings...............................................................................................................................................13
Port Configuration.......................................................................................................................................................14
Port Settings ............................................................................................................................................................................ 14
Port Description ....................................................................................................................................................................... 15
Port Error Disabled .................................................................................................................................................................. 16
Static ARP Settings ....................................................................................................................................................16
User Accounts ............................................................................................................................................................17
System Log Configuration ..........................................................................................................................................20
System Log Settings................................................................................................................................................................ 20
System Log Server .................................................................................................................................................................. 20
System Severity Settings............................................................................................................................................22
DHCP Relay................................................................................................................................................................23
DHCP Relay Global Settings ................................................................................................................................................... 23
DHCP Relay Interface Settings................................................................................................................................................ 26
DHCP Relay Option 60 Default Settings.................................................................................................................................. 26
DHCP Relay Option 60 Settings.............................................................................................................................................. 27
DHCP Relay Option 61 Default Settings.................................................................................................................................. 27
DHCP Relay Option 61 Settings.............................................................................................................................................. 28
Out of Band Management Settings ............................................................................................................................28
External Alarm Settings..............................................................................................................................................29
DHCP Auto Configuration Settings.............................................................................................................................29
MAC Address Aging Time ..........................................................................................................................................30
Web Settings ..............................................................................................................................................................30

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Telnet Settings............................................................................................................................................................30
Password Encryption..................................................................................................................................................31
Clipaging Settings.......................................................................................................................................................31
Firmware Information..................................................................................................................................................31
Dual Configuration Settings........................................................................................................................................32
Ping Test.....................................................................................................................................................................33
Local Loopback Ports Settings...................................................................................................................................34
VLAN Counter Settings...............................................................................................................................................35
SNTP Settings ............................................................................................................................................................36
Time Settings........................................................................................................................................................................... 36
TimeZone Settings................................................................................................................................................................... 37
MAC Notification Settings...........................................................................................................................................38
MAC Notification Global Settings............................................................................................................................................. 38
MAC Notification Port Settings................................................................................................................................................. 39
SNMP Settings ...........................................................................................................................................................40
SNMP Global State Settings.................................................................................................................................................... 41
SNMP View Table.................................................................................................................................................................... 41
SNMP Group Table.................................................................................................................................................................. 42
SNMP User Table.................................................................................................................................................................... 43
SNMP Community Table.......................................................................................................................................................... 44
SNMP Host Table.................................................................................................................................................................... 45
SNMP v6Host Table ................................................................................................................................................................ 45
SNMP Engine ID...................................................................................................................................................................... 46
SNMP Trap Configuration........................................................................................................................................................ 47
Time Range Settings..................................................................................................................................................47
sFlow...........................................................................................................................................................................48
sFlow Global State Settings..................................................................................................................................................... 48
sFlow Analyzer Server Settings............................................................................................................................................... 48
sFlow Flow Sampler Settings................................................................................................................................................... 49
sFlow Counter Poller Settings.................................................................................................................................................. 50
Single IP Management ...............................................................................................................................................51
Single IP Settings..................................................................................................................................................................... 52
Topology.................................................................................................................................................................................. 53
Tool Tips.................................................................................................................................................................................. 56
Right-Click................................................................................................................................................................................ 57
Menu Bar ................................................................................................................................................................................. 59
Firmware Upgrade................................................................................................................................................................... 60
Configuration File Backup/Restore .......................................................................................................................................... 60
Upload Log File........................................................................................................................................................................ 61
DDM............................................................................................................................................................................61
Browse DDM Status List.......................................................................................................................................................... 61
DDM Settings........................................................................................................................................................................... 61
DDM Temperature Threshold Settings .................................................................................................................................... 62
DDM Voltage Threshold Settings............................................................................................................................................. 63

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DDM Bias Current Threshold Settings..................................................................................................................................... 63
DDM Tx Power Threshold Settings.......................................................................................................................................... 64
DDM Rx Power Threshold Settings ......................................................................................................................................... 64
L2 Features...................................................................................................................................66
Jumbo Frame..............................................................................................................................................................66
VLANs.........................................................................................................................................................................67
Understanding IEEE 802.1p Priority ........................................................................................................................................ 67
VLAN Description..................................................................................................................................................................... 67
IEEE 802.1Q VLANs................................................................................................................................................................ 68
Double VLANs ......................................................................................................................................................................... 72
802.1Q VLAN..............................................................................................................................................................74
Subnet VLAN..............................................................................................................................................................78
Subnet VLAN Settings............................................................................................................................................................. 78
VLAN Precedence Settings...................................................................................................................................................... 78
Q-in-Q.........................................................................................................................................................................79
Q-in-Q Settings........................................................................................................................................................................ 79
VLAN Translation Settings....................................................................................................................................................... 80
Q-in-Q and VLAN Translation Rules........................................................................................................................................ 81
802.1v Protocol VLAN ................................................................................................................................................82
802.1v Protocol Group Settings............................................................................................................................................... 82
802.1v Protocol VLAN Settings................................................................................................................................................ 83
RSPAN Settings .........................................................................................................................................................84
GVRP Settings............................................................................................................................................................84
GVRP Global Settings................................................................................................................................................85
MAC-based VLAN Settings ........................................................................................................................................86
PVID Auto Assign Settings.........................................................................................................................................86
Port Trunking ..............................................................................................................................................................87
LACP Port Settings.....................................................................................................................................................89
Traffic Segmentation...................................................................................................................................................90
BPDU Tunneling Settings...........................................................................................................................................91
IGMP Snooping ..........................................................................................................................................................92
IGMP Snooping Settings.......................................................................................................................................................... 92
IGMP Snooping Rate Limit Settings......................................................................................................................................... 94
IGMP Snooping Static Group Settings..................................................................................................................................... 94
IGMP Multicast Group Profile Settings..................................................................................................................................... 95
IGMP Snooping Multicast VLAN Settings................................................................................................................................ 95
IPv4 Multicast Profile Settings.................................................................................................................................................. 96
IPv4 Limited Multicast Range Settings..................................................................................................................................... 97
IPv4 Max Multicast Group Settings.......................................................................................................................................... 97
MLD Snooping............................................................................................................................................................98
MLD Snooping Settings........................................................................................................................................................... 98
MLD Snooping Rate Limit Settings........................................................................................................................................ 100
MLD Snooping Static Group Settings .................................................................................................................................... 101
MLD Multicast Group Profile Settings.................................................................................................................................... 101

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MLD Snooping Multicast VLAN Settings................................................................................................................................ 102
IPv6 Multicast Profile Settings................................................................................................................................................ 103
IPv6 Limited Multicast Range Settings................................................................................................................................... 104
IPv6 Max Multicast Group Settings........................................................................................................................................ 104
Port Mirror.................................................................................................................................................................105
Loopback Detection Settings....................................................................................................................................106
Spanning Tree ..........................................................................................................................................................107
STP Bridge Global Settings ................................................................................................................................................... 109
STP Port Settings .................................................................................................................................................................. 111
MST Configuration Identification............................................................................................................................................ 112
STP Instance Settings ........................................................................................................................................................... 113
MSTP Port Information .......................................................................................................................................................... 114
Forwarding & Filtering...............................................................................................................................................115
Unicast Forwarding................................................................................................................................................................ 115
Multicast Forwarding.............................................................................................................................................................. 115
Multicast Filtering Mode......................................................................................................................................................... 116
LLDP.........................................................................................................................................................................116
LLDP Global Settings............................................................................................................................................................. 117
LLDP Port Settings ................................................................................................................................................................ 118
LLDP Management Address List ........................................................................................................................................... 119
LLDP Basic TLVs Settings..................................................................................................................................................... 119
LLDP Dot1 TLVs Settings...................................................................................................................................................... 120
LLDP Dot3 TLVs Settings...................................................................................................................................................... 121
LLDP Statistics System.......................................................................................................................................................... 121
LLDP Local Port Information.................................................................................................................................................. 122
LLDP Remote Port Information.............................................................................................................................................. 123
CFM..........................................................................................................................................................................123
CFM Port Settings.................................................................................................................................................................. 123
CFM CCM PDUs Forwarding Mode....................................................................................................................................... 124
CFM MPs Reply LTRs........................................................................................................................................................... 124
CFM MIPCCM List................................................................................................................................................................. 124
Connectivity Fault Management Settings............................................................................................................................... 125
CFM Loopback Settings......................................................................................................................................................... 126
CFM Linktrace Settings.......................................................................................................................................................... 127
Ethernet OAM...........................................................................................................................................................128
Ethernet OAM Settings.......................................................................................................................................................... 128
Ethernet OAM Configuration Settings.................................................................................................................................... 129
QoS .............................................................................................................................................130
Advantages of QoS...................................................................................................................................................130
Understanding QoS ..................................................................................................................................................131
HOL Blocking Pevention...........................................................................................................................................133
Bandwidth Control ....................................................................................................................................................133
Traffic Control ...........................................................................................................................................................134
802.1p Default Priority..............................................................................................................................................136

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802.1p User Priority..................................................................................................................................................137
QoS Scheduling Mechanism ....................................................................................................................................137
QoS Scheduling........................................................................................................................................................138
In Band Manage Settings .........................................................................................................................................139
SRED........................................................................................................................................................................140
SRED Settings....................................................................................................................................................................... 140
SRED Drop Counter .............................................................................................................................................................. 142
DSCP Trust Settings.............................................................................................................................................................. 142
DSCP Map Settings............................................................................................................................................................... 142
802.1p Map Settings.............................................................................................................................................................. 144
Security.......................................................................................................................................145
Safeguard Engine.....................................................................................................................................................145
Trusted Host .............................................................................................................................................................147
IP-MAC-Port Binding ................................................................................................................................................147
IMP Binding Global Settings .................................................................................................................................................. 147
IMP Binding Port Settings...................................................................................................................................................... 148
IMP Binding Entry Settings .................................................................................................................................................... 150
DHCP Snooping Entries ........................................................................................................................................................ 151
MAC Block List....................................................................................................................................................................... 151
Port Security .............................................................................................................................................................151
Port Security Port Settings..................................................................................................................................................... 151
Port Security VLAN Settings.................................................................................................................................................. 152
Port Security Entries .............................................................................................................................................................. 153
DHCP Server Screening Settings.............................................................................................................................153
DHCP Screening Port Settings.............................................................................................................................................. 154
DHCP Offer Filtering.............................................................................................................................................................. 154
802.1X.......................................................................................................................................................................155
802.1X Port-Based and Host-Based Access Control............................................................................................................. 155
Understanding 802.1X Port-based and Host-based Network Access Control........................................................................ 158
Port-Based Network Access Control...................................................................................................................................... 158
Host-Based Network Access Control..................................................................................................................................... 159
802.1X Global Settings.......................................................................................................................................................... 160
802.1X Port Settings.............................................................................................................................................................. 160
802.1X User........................................................................................................................................................................... 162
Authentication RADIUS Server.............................................................................................................................................. 162
Initialize Port(s)...................................................................................................................................................................... 163
Reauthenticate Port(s)........................................................................................................................................................... 163
Guest VLAN Configuration..................................................................................................................................................... 164
Guest VLAN........................................................................................................................................................................... 165
SSL Settings.............................................................................................................................................................165
Download Certificate.............................................................................................................................................................. 166
Ciphersuite............................................................................................................................................................................. 166
SSH...........................................................................................................................................................................168
SSH Settings.......................................................................................................................................................................... 168

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SSH Authmode and Algorithm Settings................................................................................................................................. 169
SSH User Authentication Lists............................................................................................................................................... 170
Access Authentication Control..................................................................................................................................171
Authentication Policy Settings................................................................................................................................................ 173
Application Authentication Settings........................................................................................................................................ 173
Authentication Server Group.................................................................................................................................................. 174
Authentication Server............................................................................................................................................................. 175
Login Method Lists................................................................................................................................................................. 176
Enable Method Lists .............................................................................................................................................................. 177
Local Enable Password Settings............................................................................................................................................ 178
RADIUS Accounting Settings................................................................................................................................................. 179
MAC-based Access Control......................................................................................................................................180
Notes About MAC-based Access Control.............................................................................................................................. 180
MAC-based Access Control Settings..................................................................................................................................... 180
MAC-based Access Control Local Settings............................................................................................................................ 182
Web Authentication...................................................................................................................................................183
Conditions and Limitations..................................................................................................................................................... 184
Web-based Access Control Settings...................................................................................................................................... 184
Web-based Access Control User Settings............................................................................................................................. 185
NetBIOS Filtering......................................................................................................................................................186
NetBIOS Filtering Settings..................................................................................................................................................... 186
ACL .............................................................................................................................................187
ACL Configuration Wizard........................................................................................................................................187
Access Profile List ....................................................................................................................................................188
CPU Interface Filtering .............................................................................................................................................205
CPU Access Profile List............................................................................................................................................206
ACL Finder................................................................................................................................................................217
ACL Flow Meter........................................................................................................................................................217
Monitoring ..................................................................................................................................220
Device Status............................................................................................................................................................220
Cable Diagnostic.......................................................................................................................................................220
CPU Utilization..........................................................................................................................................................221
Port Utilization...........................................................................................................................................................222
Packet Size...............................................................................................................................................................222
Memory Utilization ....................................................................................................................................................224
Packets.....................................................................................................................................................................224
Received (RX)........................................................................................................................................................................ 224
UMB_cast (RX)...................................................................................................................................................................... 226
Transmitted (TX).................................................................................................................................................................... 227
Errors........................................................................................................................................................................230
Received (RX)........................................................................................................................................................................ 230
Transmitted (TX).................................................................................................................................................................... 231
Port Access Control..................................................................................................................................................233

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RADIUS Authentication.......................................................................................................................................................... 233
RADIUS Account Client......................................................................................................................................................... 234
Authenticator State ................................................................................................................................................................ 236
Authenticator Statistics .......................................................................................................................................................... 237
Authenticator Session Statistics............................................................................................................................................. 238
Authenticator Diagnostics...................................................................................................................................................... 239
Browse ARP Table ...................................................................................................................................................241
VLAN.........................................................................................................................................................................242
Browse VLAN......................................................................................................................................................................... 242
Show VLAN Ports.....................................................................................................................................................243
IGMP Snooping ........................................................................................................................................................243
Browse IGMP Router Port...................................................................................................................................................... 243
IGMP Snooping Group........................................................................................................................................................... 243
IGMP Snooping Forwarding Table......................................................................................................................................... 244
Browse IGMP Snooping Counter........................................................................................................................................... 244
MLD Snooping..........................................................................................................................................................245
Browse MLD Router Port....................................................................................................................................................... 245
MLD Snooping Group............................................................................................................................................................ 245
MLD Snooping Forwarding Table .......................................................................................................................................... 246
Browse MLD Snooping Counter............................................................................................................................................. 247
Browse Session Table..............................................................................................................................................247
CFM..........................................................................................................................................................................247
CFM Packet Counter List....................................................................................................................................................... 247
CFM Packet Counter CCM List.............................................................................................................................................. 248
Browse CFM Fault MEP......................................................................................................................................................... 248
Browse CFM Port MP List...................................................................................................................................................... 248
MAC Address Table..................................................................................................................................................249
Browse VLAN Counter Statistics..............................................................................................................................249
Ethernet OAM...........................................................................................................................................................250
Browse Ethernet OAM Event Log.......................................................................................................................................... 250
Browse Ethernet OAM Statistics............................................................................................................................................ 250
Historical Counter & Utilization.................................................................................................................................252
Browse Historical Counter...................................................................................................................................................... 252
Browse Historical Utilization................................................................................................................................................... 253
System Log...............................................................................................................................................................253
Save Services and Tools...........................................................................................................255
Save Configuration ID 1............................................................................................................................................255
Save Configuration ID 2............................................................................................................................................256
Save Log...................................................................................................................................................................256
Save All.....................................................................................................................................................................256
Configuration File Backup & Restore .......................................................................................................................257
Upload Log File.........................................................................................................................................................257
Reset.........................................................................................................................................................................257

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Download Firmware..................................................................................................................................................258
Reboot System .........................................................................................................................................................258
Mitigating ARP Spoofing Attacks Using Packet Content ACL...............................................259
System Log Entries ...................................................................................................................267
Glossary......................................................................................................................................278
Password Recovery Procedure................................................................................................280