Re: Valid examples for mynetworks file

2018-06-07 Thread Olaf313
Sorry for the missing details: I have added this to the default line in main.cf: mynetworks = 127.0.0.0/8 [:::127.0.0.0]/104 [::1]/128 hash:/etc/postfix/SMTP_allow.txt then run the command postmap SMTP_allow.txt (created the db file) postfix reload -- Sent from:

Re: failover relayhost {corrected}

2018-06-07 Thread Viktor Dukhovni
> On Jun 7, 2018, at 9:33 PM, James D. Parra wrote: > > Would having the following entries in the main.cf allow the other servers, > that cannot connect to the main relayhost server, use a secondary relayhost > server to send email? > > > relayhost = relayserver1.mydomain.com >

Re: failover relayhost {corrected}

2018-06-07 Thread James D. Parra
Actually, let me fix the typo. My apologies. Hello All, I am using a postfix instance to relay email from various servers and today I ran into an issue where the relay server, although pingable, was not responding and therefor not relaying email. Would having the following entries in the

failover relayhost

2018-06-07 Thread James D. Parra
Hello All, I am using a postfix instance to relay email from various servers and today I ran into an issue where the relay server, although pingable, was not responding and therefor not relaying email. Would having the following entries in the main.cf allow the other servers, that cannot

Re: reject_sender_login_mismatch exception

2018-06-07 Thread Bill Cole
On 7 Jun 2018, at 12:07, Marek Kozlowski wrote: :-) I have all users in an LDAP database and store users' aliases, virtuals, canonicals, forwards etc as attributes. For that purpose using the `reject_sender_login_mismatch' seems to be a simple and powerful solution for increasing security

reject_sender_login_mismatch exception

2018-06-07 Thread Marek Kozlowski
:-) I have all users in an LDAP database and store users' aliases, virtuals, canonicals, forwards etc as attributes. For that purpose using the `reject_sender_login_mismatch' seems to be a simple and powerful solution for increasing security and I'm using it. Excluding some e-mail addresses

Re: Valid examples for mynetworks file

2018-06-07 Thread Viktor Dukhovni
> On Jun 7, 2018, at 10:40 AM, Wietse Venema wrote: > >> As far as i understand are *names *like system2.acme.com allowed in the >> mynetworks file ? Whitelisting based on DNS names is allowed, but fragile and NOT recommended for inbound mail. With name-based whitelists, a transient failure

Re: Valid examples for mynetworks file

2018-06-07 Thread Noel Jones
On 6/7/2018 8:10 AM, Olaf313 wrote: > Good day, > > i am working on a migration from an IBM Domino SMTP server to Postfix. In > Domino we had SMTP_allow documents with IP addresses of systems allowed for > sending mails via this server. > > Standard IP addresses are fine so i add them like: > >

Re: Valid examples for mynetworks file

2018-06-07 Thread Wietse Venema
Olaf313: > Good day, > > i am working on a migration from an IBM Domino SMTP server to Postfix. In > Domino we had SMTP_allow documents with IP addresses of systems allowed for > sending mails via this server. > > Standard IP addresses are fine so i add them like: > > 192.168.148.52 OK Whether

Valid examples for mynetworks file

2018-06-07 Thread Olaf313
Good day, i am working on a migration from an IBM Domino SMTP server to Postfix. In Domino we had SMTP_allow documents with IP addresses of systems allowed for sending mails via this server. Standard IP addresses are fine so i add them like: 192.168.148.52 OK As far as i understand are *names

Re: not adding message-id

2018-06-07 Thread Wietse Venema
postfix alain: > Hello, > > I have a issue with a message-id automatically added when not present. > > Postfix mail system: > postfix 25 (content-filter) --> AV 10026 --> postfix 10025 > > Summary of the problem: > When a message arrives to the postfix mail system, if it not present, a >

Re: not adding message-id

2018-06-07 Thread Markus Schönhaber
Postfix Alain, 07.06.2018 11:33 +0200: > I have a issue with a message-id automatically added when not present. > mail_version = 2.7.3 > always_add_missing_headers = no ^^^ That's probably why. http://www.postfix.org/postconf.5.html#always_add_missing_headers --

not adding message-id

2018-06-07 Thread postfix alain
Hello, I have a issue with a message-id automatically added when not present. Postfix mail system: postfix 25 (content-filter) --> AV 10026 --> postfix 10025 Summary of the problem: When a message arrives to the postfix mail system, if it not present, a message-id is added by the second