ftp://ftp.rhrz.uni-bonn.de/pub-koeln/mirrors/redhat.com/redhat/linux/updates/enterprise/  direct

[DIR]4WS/  direct  58 twin directories
[DIR]4ES/  direct  59 twin directories
[DIR]4Desktop/  direct  52 twin directories
[DIR]4AS/  direct  60 twin directories
[DIR]3desktop/  direct  50 twin directories
[DIR]3WS/  direct  52 twin directories
[DIR]3PW/  direct  52 twin directories
[DIR]3ES/  direct  53 twin directories
[DIR]3AS/  direct  55 twin directories
[DIR]2.1WS/  direct  87 twin directories
[DIR]2.1ES/  direct  87 twin directories
[DIR]2.1AW/  direct  89 twin directories
[DIR]2.1AS/  direct  94 twin directories