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DES-3250TG
manual
User’s Guide
Models:
DES-3250TG
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Specs
Install
View Line Chart
Password
Default Gateway
Bridge Forward Delay
LED Indicators
Login
Admin and User Privileges
Section Connecting the Switch
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D-Link
™
DES-3250TG
Stackable Layer 2 Switch
User’s Guide
____________________
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Contents
User’s Guide
Link DES-3250TG Standalone Layer 2 Switch
Table of Contents
Igmp
SNMPV3
Link DES-3250TG Standalone Layer 2 Switch
Intended Readers
Preface
Vii
Safety Cautions
Safety Instructions
Viii
Safety Instructions
General Precautions for Rack-Mountable Products
Protecting Against Electrostatic Discharge
Section Introduction
Switch Stacking
Fast Ethernet Technology
Gigabit Ethernet Technology
Ports
Features
Management
Traffic Classification and Prioritization
Installation
Section Unpacking and Setup
Desktop or Shelf Installation
Unpacking Installation Power On
Installing rubber feet for desktop installation
Rack Installation
Power Failure
Power on
Front Panel
Section Identifying External Components
Rear Panel
Side Panels
LED Indicators
Gigabit Combo Ports
Link DES-3250TG Standalone Layer 2 Switch
Switch to End Node
Section Connecting the Switch
Switch to Hub or Switch
10BASE-T Device
Stacking vs. Standalone Operation
100BASE-TX Device
Managing Switch Stacks
Convert a Standalone Switch to a Stacked Switch
Changes to Switch Stack Structure
Convert a Standalone Switch to a Stacked Switch
Add a Switch to a Stack
Swap a Master from a Stack
Download configuration ipaddr pathfilename
Stacking with DGS-3312SR
DES-3250TG Switches with DGS-3312SR
Command Line Console Interface Through the Serial Port
Section Introduction to Switch Management
Management Options
Web-based Management Interface
Connecting the Console Port RS-232 DCE
Initial screen after first connection
First Time Connecting to The Switch
Initial screen, first time connecting to the Switch
Password Protection
Creation of a new Admin level account
Snmp Settings
Traps
IP Address Assignment
MIBs
Show switch command
Connecting Devices to the Switch
Login to Web Manager
Section Web-based Switch Management
Introduction
User Accounts Management
Admin and User Privileges
User Account Management
Save Changes
Area
Areas of the User Interface
Web Pages
Access Profile Table System Log Hosts PAE Access Entity
Section Configuration
IP Address
To set the switch’s IP address
Manual
Default Gateway
IP Address
Subnet Mask
Advanced Settings
Switch Information
Admin. State
Click the Switch Information link in the Configuration menu
Algorithm Mac
Link Aggregation
MAC Notification
Serial Port Settings
Click the Port Configuration link in the Configuration menu
Port Configuration
MAC Notification Interval
MAC Notification History Size
Port Configuration window
Port Description
State Enabled
From and To
Speed/Duplex Auto
Port Mirroring
Click Port Mirroring on the Configuration menu
None
Source Port
Ingress
Egress
Click Stack Setting on the Configuration menu
Stack Setting
Target Port
Status
Auto MAC Address Port Range Mode Version RPS Status
Static ARP Settings
Igmp Snooping
Igmp
Query Interval
Vlan ID
State
Static Router Ports Entry
Member Ports
Spanning Tree
Port Transition States
802.1w Rapid Spanning Tree
Edge Port
P2P Port
802.1d/802.1w Compatibility
STP Switch Settings
Bridge Forward Delay
Protocol Disabled
Spanning Tree
Bridge Max Age
STP Port Settings
17. STP Port Settings window
Priority
Cost
Migration No
Edge No
Unicast Forwarding
Forwarding Filtering
Multicast Forwarding
MAC Address
Port
19. Static Multicast Forwarding Settings window
VLANs on the DES-3250TG
VLANs
Ieee 802.1Q VLANs
802.1Q Vlan Packet Forwarding
21. Ieee 802.1Q Packet Forwarding
802.1Q Vlan Tags
23. Adding an Ieee 802.1Q Tag
Static Vlan Entry
25. Add 802.1Q Static Vlan window
Advertisement
Port Settings Tagged/None
None Egress
Port Vlan Idpvid
Forbidden
Tagging and Untagging
Default Vlan
Ingress Checking
26 .1Q Port Settings window
Port Bandwidth
Ingress Disabled Acceptable Frame Types
27. Bandwidth Settings window
Current Time Settings
Sntp Settings
Time Zone and DST
Port Security
From & To
Port Security Settings
Max Learning Addr.0-10 Lock Address Mode
Admin State
Port Security Clear
31. Port Security Clear window
Traffic Control
QOS Quality of Service
Parameter Description
802.1p Default Priority
33 .1p defaultpriority Settings window
QOS Output Scheduling
802.1p User Priority
Traffic Segmentation
36. Traffic Segmentation Setting window
Link Aggregation
Lacp
38. Port Link Aggregation Group window
Group ID1-6
39. Port Link Aggregation Settings Add window
Lacp Port
41. Link Aggregation Settings window
Configuring the Access Profile Table
Ethernet
Part
Type
Profile ID
Source MAC Destination MAC 802.1p
Ethernet type Port
44. Access Profile Configuration IP
Protocol
Source IP Mask Destination IP Mask
Psh
Packet Content Mask
45. Access Profile Configuration window Packet Content Mask
Offset Port
46. Access Rule Table window IP
Mode
Access ID
Priority Replace Dscp
Vlan Name Source IP Destination IP Dscp Protocol
48. Access Rule Display window IP
49. Access Rule Table Ethernet
802.1p Ethernet Type
Priority0-7 Vlan Name Source MAC Destination MAC
51. Access Rule Display window Ethernet
53. Access Rule Configuration window Packet Content Mask
Access ID Type Offset
54. Access Rule Display window Packet Content Mask
802.1x Port-Based and MAC-Based Access Control
Port Access Entity
System Log Hosts
57. The Eapol Packet
Authentication Server
59. The Authentication Server
Authenticator
100
Client
101
Authentication Process
102
Port-Based Network Access Control
Configure Authenticator
MAC-Based Network Access Control
103
104
65. First 802.1X Authenticator Settings window
Ctl Stat PortControl TxPeriod QuietPeriod
AdmDir
105
106
Port Capability Settings
107
67 .1X Capability Settings window
Capability
Initialize Ports for Port Based
Auth PAE State BackendState Oper Dir
PortStatus
Initializing Ports for MAC Based
Reauthenticate Ports for Port Based
109
Radius Server
Reauthenticate Ports for MAC-based
Auth State
110
111
Security IP
Section Management
User Accounts
Security IP User Accounts
113
Snmp User Table
114
Snmp User Table window
115
Snmp View Table
Subtree OID
View Name
View Type
116
117
Snmp Group Table
118
119
Snmp Community Table
Snmp Host Table
Access Right
120
121
Snmp Engine ID
CPU Utilization
Section Monitoring
122
Time Interval 1s
Port Utilization
Record Number
Utilization
Record Number
Time Interval 1s
Show/Hide
Clear
Received RX
Packets
125
Packets
Bytes
View Table
126
UMB-cast RX
View Line Chart
127
Multicast
Unicast
Broadcast
128
View Table
Transmitted TX
129
130
Tx Packets Analysis window table for Bytes and Packets
131
Errors
UnderSize
CrcError
OverSize
Fragment
Drop
Jabber
Show/Hide
Clear
LateColl
ExDefer
134
Packet Size
Size
135
128-255
65-127
256-511
136
512-1023
MAC Address
1024-1518
137
138
15. MAC Address Table window
Find
ARP Table
Learned
Next
140
Igmp Snooping Group
141
Igmp Snooping Forwarding
142
Vlan Status
Authenticator Status
Port Access Control
Router Port
143
144
21. Authenticator Status window
Tftp Utilities
Section Maintenance
Download Firmware from Server
145
Upload Settings to Tftp Server
Download Settings from Tftp Server
Upload Log to Tftp Server
146
Ping Test
Switch History
147
148
Reboot Services
Reset
Reboot
Reset System
149
Reset Config
Technical Specifications
Appendix a
Logout
151
Physical and Environmental
152
Performance
Blocking State
Appendix B
Port in the blocking state does the following
153
Port in the listening state does the following
Listening State
Port in the learning state does the following
Learning State
155
Port in the forwarding state does the following
Forwarding State
Disabled port does the following
Disabled State
157
Troubleshooting STP Spanning Tree Protocol Failure
Unidirectional Link
Full/Half Duplex Mismatch
159
Packet Corruption
Resource Errors
Identifying a Data Loop
161
Warnung
Warranty and Registration
Precaución
Attenzione
Warranty and Registration Information
Warranties Exclusive
Page
Page
Product Registration
Link Europe Limited Product Warranty
Page
Link Europe Limited Produktgarantie
Link Europe a limité la garantie des produits
Garante
Link Europe Termini di Garanzia dei Prodotti
Link International Offices
All Countries and Regions excluding USA
Registration Card
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