3.1.2 Ethernet, SFP, and PoE Port State

The following figure shows the front panel of a unit.

Figure 3-3. Unit Front Panel

Ethernet Link LED image provides a visual indication each time the Ethernet port is enabled and establishes a connection. The LED reflects whether the port is in an enabled or disabled state. Hovering over the Link LED with the mouse provides information on the current link state. Additionally, clicking on the Link LED reveals more detailed information about network traffic on the respective port. PoE LED images report if power is being applied to the PD device. Meanwhile, Ethernet RJ45 images report if PoE is enabled or disabled, and various possible PoE errors.

The following table lists the Ethernet link LED images and their descriptions.

Table 3-1. Ethernet-Link LED Images
Ethernet Link LED ImagesDescription
The Ethernet link is ON
The Ethernet link is OFF
The Ethernet link is disabled
PoE is enabled (regardless of power)
PoE is disabled
PoE power applied to PoE-PD device
No PoE power is applied to the PoE-PD device
The SFP Ethernet port is enabled
The SFP Ethernet port is disabled

The following table lists several possible PoE fault reports that might be present in the PoE ports.

Table 3-2. PoE Fault States
PoE Fault States LED ImagesDescription
Fail to communicate with the PoE controller
Fail to power PD. Insufficient free power (W)
PoE fault—Fail to power PD
PoE overload—PD power consumption exceeded the maximum limit

The following table lists the additional information which can be accessed by hovering the mouse over LED, RJ45, and SFP images

Table 3-3. LED, RJ45, and SFP Images
LED, RJ45, and SFP ImagesDescription

PoE port status followed by PoE-Controller internal state index and its description.

For example, PoE: On (ID = 0×89: 4P Pwr on 4P DSPD).
Ethernet link status and speed
PoE status and PD power consumption
SFP Ethernet link state

The following table lists the images/icons which redirect the you to the following web pages.

Table 3-4. Web Pages Icons
Web Pages IconsDescription

PoE port status followed by PoE-Controller internal state index and its description.

For example, PoE: On (ID = 0×89: 4P Pwr on 4P DSPD).
Ethernet link status and speed
PoE status and PD power consumption
SFP Ethernet link state