Ahh, crap. I just read your other thread about wanting to have an external relay on AWS heh 😂 You'll want to remove relayhost and everything smtp_ from the last email to achieve that on your AWS instance. Cheers!
On Monday 30 May 2016 09:58 AM, Rohit Shriwas wrote: > Hey Zalezny, > > I have a similar setup where my local machine has a dynamic IP and needs > to relay mail through an external SMTP server (smtp.zoho.com) to deliver > anything outside. I have the following (relevant) configuration for this > on my local Postfix instance: > > # /etc/postfix/main.cf > inet_interfaces = all # receive mail from everywhere > > smtpd_sasl_auth_enable = yes > smtpd_relay_restrictions = > reject_unauth_pipelining, > reject_non_fqdn_recipient, > reject_unknown_recipient_domain, > permit_auth_destination, > permit_sasl_authenticated, > reject > > smtp_sasl_auth_enable = yes > smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_passwd > smtp_sasl_security_options = noanonymous > smtp_sasl_tls_security_options = noanonymous > relayhost = [smtp.zoho.com]:587 > > Apart from this I have the following sasl configuration (to use sasldb): > > # /etc/sasl2/smtpd.conf > pwcheck_method: auxprop > auxprop_plugin: sasldb > mech_list: plain login > > I used saslpasswd2 to create users, I had to run the following command > to get postfix to read the sasldb users: > > chown 0:postfix /etc/sasldb2 > > With the above configuration, my local machine is able to receive mail > for itself, and any other mail is relayed through the relayhost ONLY if > the client is SASL authenticated. > > You don't need to put anything to configure a domain if your FROM header > includes the full email including the domain. > > On Sunday 29 May 2016 08:09 PM, Zalezny Niezalezny wrote: >> hi, >> >> my local MTA using DSL with dynamic IP address so I need to forward my >> messages to some external relay server with static IP. >> >> Unfortunately I`m not able to setup, my dynamic IP on the relay server >> in the network_table (or in the mynetworks). Base on the (ONLY) username >> and password (SASL) I would like to permit any external host to relay >> any messages. Is it possible ? >> >> If my local MTA sending message to relay server, with >> From: u...@domainexample.com <mailto:u...@domainexample.com> >> >> do I need to configure "domainexample.com <http://domainexample.com>" >> somewhere in the postfix ? >> >> I have all the time problem with "access relay denied"... >> >> Maybe somebody will be able to support me here. >> >> >> With kind regards >> >> Zalezny >> >> >> >> >
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