NETGEAR EN104 - Hub - EN, Руководство по установке

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Model EN104/EN108/EN116 Ethernet Hub Installation Guide
Set the Normal/Uplink Push Button
If you are connecting to port 4 on the Model EN104 hub, port 8 on the Model EN108 hub, or port
16 on the Model EN116 hub, use the following table. Determine the type of cable to use and how
to set the Normal/Uplink push button.
Cascade the Hub
The following illustration shows cascading hubs together in a hierarchical star through
the 10BASE-T ports and indicates the setting of the Normal/Uplink push button on each hub.
Connecting Port
on the Hub
Connecting Device Cable Used
Model EN104 hub:
Ports 1–3 PC, server, or router Straight-through cable
Ports 1–3 Hub or switch Crossover cable
Model EN108 hub:
Ports 1–7 PC, server, or router Straight-through cable
Ports 1–7 Hub or switch Crossover cable
Model EN116 hub:
Ports 1–15 PC, server, or router Straight-through cable
Ports 1–15 Hub or switch Crossover cable
Connecting Port Connecting Device Cable Used
Port 4, port 8, or port 16
set to Normal PC, server, or router Straight-through cable
Port 4, port 8, or port 16
set to Uplink Hub or switch Straight-through cable
Note:
Ethernet specifications limit the number of hubs with twisted pair links in any
communication path to five, as shown in the example. When PC “A” communicates
with PC “B,” the communication path goes from hub 4 to hub 2, to hub 1, to hub 3,
and then to hub 5 (or five paths).
1 2 3 4 5 6 7 8
Pwr
Col
EN116 10 BASE-T HUB
1 2 3 4 5 6 7 8
LINK Rx
1 2 3 4 5 6 7 8
Pwr
Col
EN108 TP
10 BASE-T HUB
1 2 3 4 5 6 7 8
Pwr
Col
EN108 TP
10 BASE-T HUB
8735FA
A B
Model EN108 hub
Model EN104 hub Model EN104 hub
Model EN116 hub
Model EN108 hub
Uplink
Normal
Uplink Uplink
Uplink