Hi I need disallow for just one client IP I have two servers:
1)for outgoing (smtp) 2)for incomming (MX) W dniu 04.11.2021 o 20:28, Viktor Dukhovni pisze: > 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 > --
