# Exim test configuration 0308 .include DIR/aux-var/std_conf_prefix primary_hostname = myhost.test.ex # ----- Main settings ----- # Use first three components of address to select ACL acl_smtp_rcpt = acl_${sg{${tr{$sender_host_address}{.}{_}}}{^(.*)_.*\$}{\$1}} # ----- ACLs ----- begin acl acl_V4NET_0_0: accept hosts = *.test.ex accept hosts = V4NET.0.0.97 # End