D-Link DE-1824EI - Hub - EN Support and Manuals
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Popular D-Link DE-1824EI Manual Pages
User Guide - Page 6
... Describes basic installation procedures for setting up the hub.
♦ Chapter 4. Model numbers are frequently described simply as "hub" or "hubs" wherever the text applies to differentiate between models.
This series includes:
♦ the 12/24-port stackable managed master hub, and
♦ the 12/24-port standard hub.
In this User's Guide, the Intelligent...
User Guide - Page 9
... to remote branch offices. Introduction
1-1
Overview
Important features of the Intelligent Series include:
Media Connection Flexibility
The Intelligent Series hubs support multiple Ethernet media types, with full SNMP manageability, convenient setup, and an unprecedented degree of flexibility. An appropriate external transceiver allows the AUI port to be used to connect to any...
User Guide - Page 12
... SNMP-based management.
♦ Fully configurable either in removable power supply, replaceable without opening the enclosure.
◊ Easily removed and replaced with a new one should damage occur.
◊ Automatic voltage selection (100V-240V AC, 50-60Hz) without fuse changes or manual voltage range settings.
♦ Slim profile, usable as a standalone desktop unit or as...
User Guide - Page 15
... the front panel display in detail. Only the 24-port models are variations in the appearances of the front and back panels between hubs in this User's Guide.
Front and Back Panel Layouts
LED Panel Uplink Switch 10BASE-T Ports
Figure 2 -1 Front Panel Layout
Setting Up the Hub
2-1 Note that there are depicted in...
User Guide - Page 16
... female connector.
2-2
External Features and Indicators The X label marked on the front and back panels of a modified crossover cable.
♦ RS-232 Console Port (manageable models only)
Used to connect the master hub to network devices using the console interface. 10BASE-T Stackable Hubs AUI Connector
Console Port Expansion Module Port Removable...
User Guide - Page 17
...stack of up to 8 hubs with a maximum of 192 10BASE-T ports.
♦ Expansion Module Port (manageable models only) Used for adding optional expansion modules to other types of two RJ-45 connectors. Front Panel Indicators
Figure ...; Daisy-chain Port The daisy-chain port consists of one set of Ethernet media. The recessed AUI port accommodates most standard transceivers (also known as the 10/...
User Guide - Page 19
... console menu interface.
♦ Master (manageable models only)
The Master indicator lights to reduce network traffic. An alignment error occurs when the bits in a packet don't add up to indicate whether the hub's RS-232 console port is manually partitioned.
External Features and Indicators
2-5 Ports can be set using the console interface or using...
User Guide - Page 20
... amber when other types of Ethernet errors occur.
♦ Utilization %
The utilization bar graph displays the percentage utilization of Ethernet bandwidth, comparing the amount of the hub. 10BASE-T Stackable Hubs
♦ Late Col (manageable models only)
The Late Col indicator lights when a collision is capable of automatically setting the hub ID, freeing you...
User Guide - Page 22
... indicates that another hub is connected to the daisy-chain out port.
♦ Col Ratio (manageable models only)
The Col Ratio bar graph displays the collision rate on the Ethernet network, in port of ...the hub, and the up arrow indicates that there is some sort of hardware or wiring problem. Collisions occur whenever two or more devices on all of the devices involved back off and retransmit ...
User Guide - Page 43
... the network using an RS-232C serial cable. Your terminal parameters will allow you to set to:
♦ VT-100/ANSI compatible
♦ Arrow keys enabled
♦ 9600 baud... change its settings, and monitor its operation. 10BASE-T Stackable Hubs
6
6 USING THE CONSOLE INTERFACE
Your Intelligent stackable Ethernet hub supports a console management interface that allows you to set up and ...
User Guide - Page 45
... first log into the hub, giving a password.
Type in your password.
10BASE-T Stackable Hubs
Logging In to the Hub Console
The Intelligent Series master hubs support user-based security that before you can allow you to prevent unauthorized users from accessing the hub or changing its settings. This means that can access the functions...
User Guide - Page 51
If set in this feature. Applies only if the S/W Update Control is capable of obtaining its boot-time configuration information, as well as updated versions of its internal firmware, using TFTP (the Trivial File Transfer Protocol) and BOOTP (the BOOTstrap Protocol). Using the Console Interface
6-9 The fields you can use the Software Update menu to control...
User Guide - Page 62
... the rest of the network due to excessive errors, and Off if the port is operating normally.
♦ Admin State: this toggle determines whether the port should be enabled or disabled (manually partitioned). Figure 6 -15 Port State Menu
... Disabled will isolate the port from the rest of the network. Setting the Admin State to separate segmented hubs in the same stack for management purposes.
User Guide - Page 63
.... 3.
Displaying Segment, Group, and Port Statistics
The hub stack collects Ethernet transmission statistics for the 12-port
hub models. 10BASE-T Stackable Hubs
To segment an individual hub from the Network
Monitoring Menu.
2. You can be found in ... as well as a whole. Monitoring the Hub Stack
The hub supports several monitoring functions, allowing you wish to SAVE and press Enter.
User Guide - Page 64
... Monitoring menu. Figure 6 -16 Network Monitoring Menu
The statistics shown are :
♦ Too Long Frame: counts frames longer than the 1518-byte (octet) limit set by a software problem.
♦ Very Long Event: counts events where a signal is received longer than 2 bytes are received and the frame start delimiter is invalid, or where...
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