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-rw-r--r--roles/common/templates/etc/postfix/main.cf.j24
1 files changed, 4 insertions, 0 deletions
diff --git a/roles/common/templates/etc/postfix/main.cf.j2 b/roles/common/templates/etc/postfix/main.cf.j2
index 4c56cea..83f97b4 100644
--- a/roles/common/templates/etc/postfix/main.cf.j2
+++ b/roles/common/templates/etc/postfix/main.cf.j2
@@ -43,7 +43,11 @@ relay_domains =
# Tunnel everything through IPSec
smtp_tls_security_level = none
+{% if 'MTA-out' in group_names %}
+smtp_bind_address = 127.0.0.1
+{% else %}
smtp_bind_address = 172.16.0.1
+{% endif %}
smtpd_tls_security_level = none
# Turn off all TCP/IP listener ports except that dedicated to