class shorewall::rules::out::ibackup( $backup_host, $shorewall = true, $shorewall6 = false, ){ shorewall::rule { 'me-net-tcp_backupssh': source => '$FW', destination => "net:${backup_host}", proto => 'tcp', destinationport => 'ssh', order => 240, action => 'ACCEPT', shorewall => $shorewall, shorewall6 => $shorewall6, } }