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Problem Solving
A-6
Serial
Line 1
Activity
No traffic on the
port
There is traffic on the
port
Flashes more
rapidly and
appears brighter
as network traffic
increases
Port 2
OK
Self-test failure Normal operation Self-test mode
Port 2
Activity
No traffic on the
port
There is traffic on the
port
Flashes more
rapidly and
appears brighter
as network traffic
increases
Table A-2. Router LED States After Self-Test Completion
LED
Name
Off On (Green) Flashing