Power-Up
Disabled Option
Switch
If network management is present, an external switch on the hub’s rear panel allows you to
This feature cannot be fully implemented unless a network management device (such as the LinkBuilder FMS 100 Management Unit) is connected to the hub stack. If no network management is present, leave the
tion | EXPA |
A |
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|
| DC INPUT |
| UP |
|
|
| |
D | E | DOWN | |
0.2 | |||
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| |
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| option switch |
Figure 3-12 Power-Up Disabled Option Switch
Table
Table
Setting | Result |
|
|
D (disabled) | If network management is present, you can enable specific ports |
| after the hub has been |
| If network management is not present, all ports remain disabled |
| after the hub has been |
E (enabled) | This is the default setting. All ports are enabled after the hub has |
| been |
| If network management is present, individual ports can then be |
| disabled after the hub has been |
|
|
You can use this option for security purposes. For example, you can disable a port where a faulty device or other problem exists. This prevents the disabled port from receiving any data when the hub is