[Yum] [Errno -1] Metadata file does not match checksum

[Anne Ramey]

Anne Ramey wrote:
> I'm getting this error this morning:
> [Errno -1] Metadata file does not match checksum
> 
> for all my respositories.  Is there something going on or is my system 
> screwed up somehow?
> 
> Anne

Something occurred to me when I tried cpan and it didn't work either. 
It was my iptables setup.  What do I need to allow through for yum to 
with with iptables on?

Anne