请先检查以下两项:
1.关于Windows防火墙入站规则:
COM+ Network Access (DCOM-In)
Remote Event Log Management (NP-In)
Remote Event Log Management (RPC)
Remote Event Log Management (RPC-EPMAP)
2.关于端口:
Port "389" to communicate with the LDAP Protocol.
Port "135" to communicate with RPC.
Port "445" and "139" to communicate with NetBioS Session Service.
Dynamic ports 49152 to 65535.