We get questions about ports all the time so I thought I would send a heads up on this. Microsoft System Center Configuration Manager 2007 is a distributed client/server system and as such, the distributed nature of Configuration Manager 2007 means that connections can be established between site servers, site systems and clients. Some connections use ports that are not configurable, and some use ports that can be customized. You must verify that the required ports are available if you use any port filtering technology such as firewalls, routers, proxy servers, and IPsec.
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