The down-filter disable command disables suppression of down interrupts on an interface.
The undo down-filter disable command enables interface Down interrupt suppression.
By default, interface Down interrupt suppression is enabled.
This command is supported only on the NetEngine 8000 F2A.
Usage Scenario
In an interconnection scenario, the local interface determines whether to enable interface Down interrupt suppression based on the flag in LLDP packets sent by the peer interface. After this command is run, the local interface ignores the flag in LLDP packets sent by the peer interface and disables interface Down interrupt suppression.