Cisco Cisco Packet Data Gateway (PDG)
Troubleshooting
▀ Detecting Faulty Hardware
▄ ASR 5500 System Administration Guide, StarOS Release 17
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Table 20. MIO/UMIO – Interface Activity LED States
Color
Description
Troubleshooting
Flashing
Green
Green
Traffic is present on the link
None needed.
None
No traffic is present on the link
None needed if there is no activity on the link. Prior to interface configuration,
this is normal operation.
this is normal operation.
Checking the LEDs on the DPC and UDPC
Each DPC/UDPC is equipped with status LEDs as listed below:
Run/Fail
Active
Redundancy
Figure 11. DPC/UDPC Status LEDs
The possible states for all of the DPC/UDPC LEDs are described in the sections that follow.
DPC/UDPC Run/Fail LED States
The DPC/UDPC Run/Fail LED indicates the overall status of the card. This LED should be green for normal operation.
The possible states for this LED are described in the following table. If the LED is not green, use the troubleshooting
information in the table to diagnose the problem.
information in the table to diagnose the problem.