> > Hello, > Mail from my backup mx is not being scanned for spam as it's > coming > in. Is this something i'd have to turn on at the MTA level, content > filter, > or SA? A majority of stuff my backup mx sends me is spam and i'd like > to get > it tagged as such.
Is the backup on the same network as the primary? Do you have it listed as a trusted machine in the local.cf file? One of our backup MX's is external and it forwards the mail direct to the primary when it goes back online. Best way to find out is to look into the headers and see how the message is being relayed around.