What’s new in 7.1beta6 (2021-May-18 14:49):
!) added support for Let’s Encrypt certificate generation;
!) added L3 HW support for all CRS3xx devices;
!) added MLAG support for CRS3xx devices (CLI only);
!) ported features and fixes introduced in v6.49;
*) other minor fixes and improvements;
Discussion thread: http://forum.mikrotik.com/t/v7-1beta5-development-is-released/147722/1