Hi, I'm browsing the forum and internet for a solution, so far I've found more suggestions then solutions? Could somebody help me please? I have Exchange 2010 running on the same machine as Xeams and would like to enable Xeams for my anti spam. So far I've enabled 2 IP addresses: - 10.0.0.2 = primary - 10.0.0.10 = secondary Could somebody help me further? Thanks in advance! Laurens