NEC iPASOLINK EX Advanced, Instruction Manual

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5-34 CORRECTIVE MAINTENANCE
GGS-000548-01E iPASOLINK EX Advanced: O
PERATION
& M
AINTENANCE
2. Retrieve the Current Status , and check if the LAG LINK alarm is cleared. If the
alarm is not cleared, contact NEC for the further maintenance support.
This step ends the procedure.
BB
This condition is not an alarm. The message indicates the settings of Link
Aggregation Group - Link Loss Forwarding.
ETH
This condition is not an alarm. The message indicates that the received LACP Frame
has its own MAC Source Address for its Source Address.
ETH
This condition is not an alarm. The message indicates the Active/Standby status of
LAG member ports.
ETH
This condition indicates that the Link-Down is detected from the indicated Ethernet
port. The problem of this condition pertains to the optical fiber cables or to the far-
end NE.
Procedure 5-17
1.
Check the connections of optical fiber cables.

Connect optical fiber cables properly.

Replace optical fiber cables if required.
2. Retrieve the Current Status , and check if the LAN LINK alarm is cleared.
3.
Is the alarm cleared?

YES: This step ends the procedure.

NO: Go to Step 4.
LAG LLF Status
LAG Port Loop Detect
LAG Port Status
LAN Link