Cisco Cisco Packet Data Gateway (PDG) Guia Da Instalação
Applying Power and Verifying the Installation
▀ Verifying the Installation
▄ ASR 5000 Installation Guide
174
Ethernet Line Card Activity LED States
The Activity LEDs are associated with a particular network interface on the Ethernet line cards. The LEDs are
illuminated steady green when data is being transmitted or received on the network link.
illuminated steady green when data is being transmitted or received on the network link.
If the LED is not green, use the troubleshooting information in the following table to diagnose the problem.
Important:
During system startup, some Link and/or Activity LEDs may momentarily illuminate. This activity is
normal and does not indicate any current network link or data transfer status. The line card has not yet been initialized
and placed into a stable operational state by the system.
and placed into a stable operational state by the system.
Table 68.
Ethernet Line Card Activity LED States
Color
Description
Troubleshooting
Flashing 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 configuration,
this is normal operation.
Checking the Card-Level LEDs on the Optical (ATM) Line Card
Each Optical (ATM) line card (OLC2) is equipped with card-level status LEDs:
Run/Fail
Active
Standby
The location of these LEDs is displayed in the figure below and the various states are described in the following three
tables.
tables.