class eid::relay() { package {'sasl2-bin': ensure => latest} package {'libsasl2-modules': ensure => latest} package {'opendkim': ensure => latest} $submission_ip = hiera_array('submission_ip',[]); sunet::misc::ufw_allow { "allow-submission-clients": from => $submission_ip, port => '587', } sunet::misc::ufw_allow { "allow-dhcp6-546": from => 'any', to => 'fe80::/64', port => '546', proto => 'udp', } }