Description of problem:
YUM 2.2.0 Ignores proxy settings simply goes to baseurl
Version-Release number of selected component (if applicable):
How reproducible: enter proxy for either global or a repo
Steps to Reproduce:
1. enter proxy
2. do yum update
Fix - upgrade to urlgrabber 2.96 from duke.edu
This has been tested & confirmed operational
you don't need to file the same bug twice.
I got it at linux.duke.edu's bugzilla.