On 29/4/21 10:44, P V Anthony wrote:
On 27/4/2021 2:11 pm, Viktor Dukhovni wrote:
http://www.postfix.org/postconf.5.html#smtpd_discard_ehlo_keyword_address_maps
http://www.postfix.org/postconf.5.html#smtpd_discard_ehlo_keywords
smtpd-ehlo-discard.cidr:
# NetName: MERCK1
# NetHandle: NET-155-91-0-0-1
155.91.0.0/16 starttls
main.cf:
cidr = cidr:${config_directory}/
smtpd_discard_ehlo_keyword_address_maps =
${cidr}smtpd-ehlo-discard.cidr
Sorry for the late reply.
Thank you very much for the instructions with examples. I do appreciate
it very much.
I have done the setting in postfix. Will report back on the result.
I am happy to say the above configuration is working well.
Just to confirm what the above configuration is doing, am I correct to
say that, for any connections coming from 155.91.0.0/16, the starttls is
not allowed.
P.V.Anthony