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DES-3250TG
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Reboot, Reset System, 149
Models:
DES-3250TG
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Specification
Install
View Line Chart
Password
Default Gateway
Bridge Forward Delay
LED Indicators
Login
Admin and User Privileges
Section Connecting the Switch
Page 159
Image 159
D-Link
DES-3250TG
Standalone Layer 2 Switch
Reboot
Figure 10- 8. Reboot window
Reset
Figure 10- 9. Reset window
Reset System
Figure 10- 10. Reset System window
149
Page 158
Page 160
Page 159
Image 159
Page 158
Page 160
Contents
User’s Guide
Link DES-3250TG Standalone Layer 2 Switch
Table of Contents
Igmp
SNMPV3
Link DES-3250TG Standalone Layer 2 Switch
Preface
Intended Readers
Vii
Safety Instructions
Safety Cautions
Viii
Safety Instructions
General Precautions for Rack-Mountable Products
Protecting Against Electrostatic Discharge
Gigabit Ethernet Technology
Switch Stacking
Section Introduction
Fast Ethernet Technology
Ports
Features
Management
Traffic Classification and Prioritization
Unpacking Installation Power On
Section Unpacking and Setup
Installation
Desktop or Shelf Installation
Installing rubber feet for desktop installation
Rack Installation
Power Failure
Power on
Section Identifying External Components
Front Panel
Rear Panel
LED Indicators
Side Panels
Gigabit Combo Ports
Link DES-3250TG Standalone Layer 2 Switch
Section Connecting the Switch
Switch to End Node
Switch to Hub or Switch
Stacking vs. Standalone Operation
10BASE-T Device
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
Web-based Management Interface
Section Introduction to Switch Management
Command Line Console Interface Through the Serial Port
Management Options
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
IP Address Assignment
Traps
MIBs
Show switch command
Connecting Devices to the Switch
Section Web-based Switch Management
Login to Web Manager
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
Subnet Mask
Default Gateway
Manual
IP Address
Click the Switch Information link in the Configuration menu
Switch Information
Advanced Settings
Admin. State
Algorithm Mac
Link Aggregation
MAC Notification
Serial Port Settings
MAC Notification History Size
Port Configuration
Click the Port Configuration link in the Configuration menu
MAC Notification Interval
Port Configuration window
Speed/Duplex Auto
State Enabled
Port Description
From and To
Port Mirroring
Click Port Mirroring on the Configuration menu
Egress
Source Port
None
Ingress
Status
Stack Setting
Click Stack Setting on the Configuration menu
Target Port
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
P2P Port
802.1w Rapid Spanning Tree
Port Transition States
Edge Port
802.1d/802.1w Compatibility
STP Switch Settings
Bridge Max Age
Protocol Disabled
Bridge Forward Delay
Spanning Tree
STP Port Settings
17. STP Port Settings window
Edge No
Cost
Priority
Migration No
MAC Address
Forwarding Filtering
Unicast Forwarding
Multicast Forwarding
Port
19. Static Multicast Forwarding Settings window
802.1Q Vlan Packet Forwarding
VLANs
VLANs on the DES-3250TG
Ieee 802.1Q VLANs
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
Port Vlan Idpvid
None Egress
Forbidden
Default Vlan
Tagging and Untagging
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
Admin State
Max Learning Addr.0-10 Lock Address Mode
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
Ethernet type Port
Profile ID
Type
Source MAC Destination MAC 802.1p
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
Access ID
Mode
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
Port Access Entity
802.1x Port-Based and MAC-Based Access Control
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
MAC-Based Network Access Control
Configure Authenticator
103
104
65. First 802.1X Authenticator Settings window
AdmDir
Ctl Stat PortControl TxPeriod QuietPeriod
105
106
Port Capability Settings
107
67 .1X Capability Settings window
PortStatus
Initialize Ports for Port Based
Capability
Auth PAE State BackendState Oper Dir
Reauthenticate Ports for Port Based
Initializing Ports for MAC Based
109
110
Reauthenticate Ports for MAC-based
Radius Server
Auth State
111
Security IP User Accounts
Section Management
Security IP
User Accounts
113
Snmp User Table
114
Snmp User Table window
115
Snmp View Table
116
View Name
Subtree OID
View Type
117
Snmp Group Table
118
119
Snmp Community Table
Access Right
Snmp Host Table
120
121
Snmp Engine ID
Section Monitoring
CPU Utilization
122
Utilization
Port Utilization
Time Interval 1s
Record Number
Clear
Time Interval 1s
Record Number
Show/Hide
Packets
Received RX
125
126
Bytes
Packets
View Table
View Line Chart
UMB-cast RX
127
128
Unicast
Multicast
Broadcast
Transmitted TX
View Table
129
130
Tx Packets Analysis window table for Bytes and Packets
131
Errors
Fragment
CrcError
UnderSize
OverSize
Clear
Jabber
Drop
Show/Hide
ExDefer
LateColl
134
Size
Packet Size
135
136
65-127
128-255
256-511
137
MAC Address
512-1023
1024-1518
138
15. MAC Address Table window
Next
ARP Table
Find
Learned
140
Igmp Snooping Group
141
Igmp Snooping Forwarding
142
Vlan Status
143
Port Access Control
Authenticator Status
Router Port
144
21. Authenticator Status window
145
Section Maintenance
Tftp Utilities
Download Firmware from Server
146
Download Settings from Tftp Server
Upload Settings to Tftp Server
Upload Log to Tftp Server
Switch History
Ping Test
147
148
Reboot Services
149
Reboot
Reset
Reset System
Logout
Technical Specifications
Reset Config
Appendix a
151
Physical and Environmental
152
Performance
153
Appendix B
Blocking State
Port in the blocking state does the following
Port in the listening state does the following
Listening State
Learning State
Port in the learning state does the following
155
Port in the forwarding state does the following
Forwarding State
Disabled State
Disabled port does the following
157
Troubleshooting STP Spanning Tree Protocol Failure
Full/Half Duplex Mismatch
Unidirectional Link
159
Resource Errors
Packet Corruption
Identifying a Data Loop
161
Attenzione
Warranty and Registration
Warnung
Precaución
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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