Cabletron Systems bridges 사용자 설명서

다운로드
페이지 132
Ethernet
6-14
Ethernet Workgroup Design
Design Example
The following example follows a Network Designer’s selection process for a small 
office Ethernet network. As in the previous example, the Network Designer has 
already decided upon a networking technology (Ethernet) and a media type 
(10BASE-T) for the network. 
The location being considered is a combined warehouse and business office for a 
wholesale pottery distributor. The 27 users in the facility will be connected to one 
another through a single-segment Ethernet network. The Network Designer has 
verified that every cable that has been installed in the facility is in keeping with 
the tested characteristics of the 10BASE-T Ethernet standard. This network is 
being designed to support the new workstations and on-line order entry and 
inventory control system that the distributor is adopting. 
The 27 workstations are allocated as shown in Figure 6-3, with most of the 
stations (21) located in the Business Office. The Business Office also contains three 
server stations, two for file storage and retrieval, and one for printing. The 
Loading Dock has ports for two stations, one of which will be used initially, and 
the Warehouse Floor has two stations for inventory tracking.
Figure 6-3. Small Office - Initial Scenario
The Network Designer examines the available field of networking devices for a 
single segment Ethernet network and decides that, due to the small size of the 
network, management capabilities are important, but are not the focus of the 
network. If there is a problem, the Network Designer will be able to use the 
management and control capabilities of the intelligent devices to assist in 
reducing the time needed to troubleshoot and resolve any service failures. The 
non-intelligent devices, such as the MR9T and the SEH stackable hubs are 
removed from the list of available choices.
Loading Dock
Warehouse
Business
Office
Servers (3)
Shipping 1
Inventory Control 1
Inventory Control 2
Office
Stations
(21)
Shipping 2
(future)
2094n15