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Black Box LPB2848A User Manual

Black Box LPB2848A
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724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 161
Chapter 3: Configuration
Action: Configures the action performed when a loop is detected on a port. Valid values are Shutdown Port, Shutdown Port
and Log or Log Only.
Tx Mode: Controls whether the port is actively generating loop protection PDUs, or whether it is just passively looking for
looped PDUs.
Buttons:
- Save: Click to save changes.
- Reset: Click to undo any changes made locally and revert to previously saved values.
3.19.2 Status
This section describes how to display the loop protection status.
Web Interface
To display the loop protection parameters in the Web interface:
1. Click Configuration, Loop Protection, Status.
2. Check the box to enable or disable the auto-refresh.
3. Click “Refreshto clear or update the record of loop protection.
Figure 3-91. The Loop Protection Status screen.
Parameter Description
Port: The switch port number of the logical port.
Action: The currently configured port action.
Transmit: The currently configured port transmit mode.
Loops: The number of loops detected on this port.
Status: The current loop protection status of the port.
Loop: Whether a loop is currently detected on the port.
Time of Last Loop: The time of the last loop event detected.
Auto-refresh: Check the auto-refresh box to set the unit to refresh information automatically.
Icon, upper right of screen (Refresh): Click to refresh the Loop Protection status information manually.
LPB2810A

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Black Box LPB2848A Specifications

General IconGeneral
LayerLayer 2
Total PoE Budget370 W
Rack MountableYes
Switching Capacity104 Gbps
Forwarding Rate77.4 Mpps
VLANs256
Power SupplyInternal
Device TypeManaged Switch
Port TypeGigabit Ethernet
Uplink Ports4
Power over Ethernet (PoE)Yes
PoE StandardIEEE 802.3af, IEEE 802.3at
Operating Temperature0°C to 40°C
Storage Temperature-40°C to 70°C
Humidity10 - 90% (non-condensing)
Dimensions (W x D x H)440 x 260 x 44 mm
Management TypeWeb

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