crossdomaintop
server A holds .swf server B holds data server A .swf calls data on server B and looks for a crossdomain.xml file in root dir of server B. This crossdomain.xml file must include the domain of server A. //example of crossdomain.xml sitting in server B root dir <?xml version="1.0"?> <cross-domain-policy> <allow-access-from domain="www.serverA.com" />//only this domain <allow-access-from domain="*.serverA.com" />//include all sub-domains <allow-access-from domain="227.23.43.124" /> </cross-domain-policy>