Am 22.11.2012 15:06, schrieb Patric Falinder: > Right now I have added their IP to 'mynetworks' and it's working fine for now, > but it's not reliable as they have a dynamic IP like I said
so make a different open-relay port is the same problem > So either I need to be able to add a hostname/domain instead of an IP > to be able to send mail without authenticating or have an open relay on a > non-standard port where I then configure in the router who can access > it from outside and how does this solve the dynamic IP? > Or if you guys might have a better solution? yes, they have to setup a postfix relay on their internal network - any other solution in context of dynamic IP's is pure crap and dangerous relayhost = [your-smtp-server]:587 smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd cat /etc/postfix/sasl_passwd # CHANGES: postmap /etc/postfix/sasl_passwd [your-smtp-server]:587 username:password
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