Hi friends,
I have windows exhmail server also i have isa,dns and symantec brighmail smtp….in my smtp server i saw name forwarder option internal dns or external dns ,,,which one i need to put there for better performance ? internal is with a dns forwarder configured…or i should give external dns server ip for fast mail delivery in that smtp server…advice me please.
I am also facing email delivery delay and failure problems. Can anyone help me on this issue?
