-Dorg.eclipse.ecf.provider.filetransfer.excludeContributors=org.eclipse.ecf.provider.filetransfer.httpclient
-Dhttp.proxyPort=portnumber
-Dhttp.proxyHost=host주소
-Dhttp.proxyUser=
-Dhttp.proxyPassword=
-Dhttp.nonProxyHosts=localhost|127.0.0.1
-Djava.net.preferIPv4Stack=true
- proxy setting은 Window > Preferences > General > Network Connection 에서 설정
[출처] Eclipse proxy setting 후, 에러 처리|작성자 glasslego