CentOS 3 or 4
For CentOS you can get ISOs and RPM updateswget -r -c http://www.sunsite.org.uk/sites/msync.centos.org/CentOS/4/isos/i386/ wget -r -c http://www.sunsite.org.uk/sites/msync.centos.org/CentOS/4/updates/i386/RPMS/
Red Hat 8
For RH8 you can get both ISOs and RPM updateswget -r -c ftp://archive.download.redhat.com/pub/redhat/linux/8.0/en/iso/i386/ wget -r -c ftp://archive.download.redhat.com/pub/redhat/linux/updates/8.0/en/os/i386/
Red Hat Enterprise Linux 3 or 4
For RHEL4 you can only get source (SRPMS) and you will have to compile it yourselfwget -r -c ftp://ftp.redhat.com/pub/redhat/linux/enterprise/4/en/os/i386/SRPMS/ wget -r -c ftp://ftp.redhat.com/pub/redhat/linux/updates/enterprise/4ES/en/os/SRPMS/
Download Individual files
Download Individual files with curl or wgetcurl -O -C - ftp://ftp.belnet.be/packages/archlinux/0.7.1/iso/i686/arch-0.7.1.iso
REFERRERS
NetworkInstall