北京交通大学的镜像现在也有rpmforge源（ http://mirror.bjtu.edu.cn/repoforge/）了，不过不在官方源列表内，需要自己手动配置。

rpmforge.repo 内容如下，放入 /etc/yum.repos.d/ 下，看好是针对RHEL 6衍生系列的

### Name: RPMforge RPM Repository for RHEL 6 - dag
### URL: http://rpmforge.net/
[rpmforge]
name = RHEL $releasever - RPMforge.net - dag
baseurl = http://mirror.bjtu.edu.cn/repoforge/redhat/el6/en/$basearch/rpmforge
mirrorlist = http://mirror.bjtu.edu.cn/repoforge/redhat/el6/en/mirrors-rpmforge
#mirrorlist = file:///etc/yum.repos.d/mirrors-rpmforge
enabled = 1
protect = 0
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rpmforge-dag
gpgcheck = 1