Ethernet ports are located side by side on the rear of the node canister. All control enclosure models have two 1 Gbps Ethernet ports per node canister. Model 2076-312 and model 2076-324 also have two 10 Gbps Ethernet ports per node canister.
For the 1 Gbps support, the Ethernet ports are numbered 1 on the left and 2 on the right as shown in Figure 1. Port 1 must be connected; the use of port 2 is optional. Two LEDs are associated with each port.
Table 1 provides a description of the two LEDs.
Name | Description | Color |
---|---|---|
Link speed (LED on right of upper canister) | The LED is on when there is a link connection; otherwise, the LED is off. | Green |
Activity (LED on left of upper canister) | The LED is flashing when there is activity on the link; otherwise, the LED is off. | Yellow |
Name | Symbol | Description | Color |
---|---|---|---|
Activity | Tx/Rx | The LED is flashing when there is activity on the link; otherwise, the LED is off. | Green |
Link | LNK | The LED is on when there is a link connection; otherwise, the LED is off. | Amber |