On 4/8/2011 11:29 PM, email builder wrote:
Or is this of no concern and/or does the junk command limit take care of it?
If you have no use for ETRN just set smtpd_etrn_restrictions = reject or maybe better smtpd_etrn_restrictions = static:502 and then forget about it.ETRN is not a particularly interesting attack/abuse vector with postfix. Don't spend much time worrying about it.
-- Noel Jones
