We have a full SuSE mirror on campus, at http://mirror.cs.uwaterloo.ca/suse.
You can point yast2 at, ie http://mirror.cs.uwaterloo.ca/suse/i386/9.2/ and install software from there. Something similar will persuade it to download patches. You can do FTP/HTTP installs similarly.
For updates, use the URL http://mirror.cs.uwaterloo.ca/suse/ - arch or version doesn't matter.
For Yast, you will want to add Software repositories, such as http://mirror.cs.uwaterloo.ca/suse
above.