Recently, at a client site, I was asked to install the SCCM client to manage workgroup servers in the DMZ with SCCM. Following our a recent post on how to install a DP/MP/SUP in untrusted domain, I thought that documenting the process could be helpful. In this post, we will detail how to install the SCCM client on workgroup computers. Prerequisites The client must be able to resolve the FQDN of the management point. Depending on network security, it might not actually ping. The important is that it can associate the FQDN to the IP of the management point. Adding an entry to the Host file might be required. Port Client -> Management point : TCP 80 or 443 Client -> Software Update Point : TCP 8530 or 8531 More details on SCCM ports requirement, here Manual installation of the SCCM client There is no way to use the Client Push … Read More