On 17 Feb 2010, at 11:59, Jonathan Tripathy wrote: > Is it safe to put the external IP of my backup MX in mynetworks?
Provided your backup MX has the same SMTP relay restrictions as the master MX you should be OK. I replicate our master config out to the secondaries but I have the master config set as a relay style config on the secondaries rather than a virtual delivery config as on the master. G. -- Junkets for bunterish lickspittles since 1998! http://www.playr.co.uk/