While making the MIP creation evaluation described in 802.1ag clause 22.2.3, the management entity can encounter errors in the configuration. These are possible errors that can be encountered: CFMleak(0) MA x is associated with a specific VID list, one or more of the VIDs in MA x can pass through the Bridge Port, no Down MEP is configured on any Bridge Port for MA x, and some other MA y, at a higher MD Level than MA x, and associated with at least one of the VID(s) also in MA x, does have a MEP configured on the Bridge Port. conflictingVids(1) MA x is associated with a specific VID list, an Up MEP is configured on MA x on the Bridge Port, and some other MA y, associated with at least one of the VID(s) also in MA x, also has an Up MEP configured on some Bridge Port. ExcessiveLevels(2) The number of different MD Levels at which MIPs are to be created on this port exceeds the Bridge's capabilities (see subclause 22.3). OverlappedLevels(3) A MEP is created for one VID at one MD Level, but a MEP is configured on another VID at that MD Level or higher, exceeding the Bridge's capabilities.