WLAN/4/MPP_JOINED_ON_AIR_RESTORE: OID [oid] MPP reached AC through the Ethernet port,and this MP has reported 'MPP joined AC through air'warning,so restore it. (APMAC=[OPAQUE], APName=[STRING], APID=[INTEGER])
MPP转换为MP通过空口上线，恢复成MPP通过有线口上线的告警。
1.3.6.1.4.1.2011.6.139.13.1.1.52
Warning
communicationsAlarm(2)
无
之前由于链路故障等原因，MPP转换为MP通过空口上线。现在故障恢复，MPP通过以太口上线。