On Thu, Nov 04, 2021 at 09:35:22AM +0100, natan wrote: > Is available restrict any DSN sending to one IP for my MX ? > > smtp_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/no_access > > no_access: > 217.xxx.xxx.xxx/32 silent-discard, dsn
Is this a question or an answer?
Are you looking to *disallow* DSN for just one client IP?
192.0.2.1/32 silent-discard, dsn
Or *allow* DSN for just one client IP?
if !192.0.2.1/32
0.0.0.0/0 silent-discard, dsn
endif
--
Viktor.
