Recently deployed SCCM2012, one at the beginning of the installation client was very successful, also didn't what's the problem, but don't know why some time ago to 9 into computer SCCM server client active status becomes inactive, but the client inspection result to "by" ", can be normal use SCCM remote client, Internet, there is no result checked, BITS open service, strives for the great god,,,,,,,,,,,,