diff -ruN smeserver-libreswan-xl2tpd-0.5.old/root/etc/e-smith/templates/etc/ppp/options.xl2tpd/10default smeserver-libreswan-xl2tpd-0.5/root/etc/e-smith/templates/etc/ppp/options.xl2tpd/10default
--- smeserver-libreswan-xl2tpd-0.5.old/root/etc/e-smith/templates/etc/ppp/options.xl2tpd/10default	2020-02-18 11:53:01.498343268 +0100
+++ smeserver-libreswan-xl2tpd-0.5/root/etc/e-smith/templates/etc/ppp/options.xl2tpd/10default	2020-02-18 11:53:45.105467685 +0100
@@ -46,7 +46,6 @@
         }
         $OUT .= "noccp\n";        
         $OUT .= "auth\n";
-        $OUT .= "crtscts\n"; # depends on xl2tpd version
         $OUT .= "idle 800\n";
         $OUT .= "mtu $mtu\n";
         $OUT .= "mru $mtu\n";