FEI/4/LINKSTATSCHANGE

Message

FEI/4/LINKSTATSCHANGE: Link Status change to [LinkStatus].(BoardType=[TypeOfBoard],Slot=[BoardSlotID], UnitID=[UnitID], Link=[LinkID],Direction=[Direction],Reason=[LogInfo]), Opposite Link(BoardType=[OppositeTypeOfBoard], Slot=[OppositeBoardSlotID], UnitID=[OppositeUnitID], Link=[OppositeLinkID], Direction=[OppositeDirection])

In VS mode, this log is supported only by the admin VS.

Description

The status of the link connected to a component on a board changed.

Parameters

Parameter Name	Parameter Meaning
LinkStatus	Indicates the link status. The value can be up or down.
TypeOfBoard	Indicates the interface board type.
BoardSlotID	Indicates the slot ID.
UnitID	Indicates the unit ID.
LinkID	Indicates the link number.
Direction	Indicates the direction.
LogInfo	Indicates the cause of a link status change: linklost: A link out-of-synchronization was detected. sfu isolate check: An SFU isolation detection was performed. sfu payload error: SFU cell error occured.
OppositeTypeOfBoard	Indicates the type of the peer board. The value can be up or down.
OppositeBoardSlotID	Indicates the slot ID of the peer board.
OppositeUnitID	Indicates the number of a component on the interface board. The value is an integer ranging from 0 to 7. Indicates the number of a component on the peer board.
OppositeLinkID	Indicates the number of the peer link.
OppositeDirection	Indicates the link direction. The value can be rx (receiving) or tx (transmission). Indicates the direction of the peer link.

Possible Causes

During the running of the board, a link error was detected and the link status changed.

Procedure

If the log is generated after the board is inserted or removed, no action is required.
If the link status changes during board running, collect log, alarm, and configuration information and contact Huawei technical support engineers.