!) included all features and fixes from 6.46 version;
!) implemented completely new User Manager package;
*) dhcpv4-server - added “option-set” parameter for each “vendor-class-id”;
*) dhcpv4-server - added "radius-password’ parameter under “config” menu;
*) dhcpv6-client - allow reading passed options in script;
*) dhcpv6-relay - include client’s Link-Layer address in option 79;
*) interface - improved support for Intel, Mellanox and other generic network cards;
*) ipsec - fixed action=none policies;
*) ipv6 - added “disable-ipv6” parameter;
*) lte - added support for Quectel EC25-E;
*) lte - added support for Sierra Wireless MC7304;
*) lte - improved system stability when resetting modem;
*) package - fixed USB and CD-ROM installs;
*) ssh - improved key exchange algorithm support;
*) system - fixed port duplication on each system reboot;
!) x86 - introduced UEFI boot mode support;
!) vxlan - added support for Virtual eXtensible Local Area Network (VXLAN);
!) vrrp - added connection tracking data replication from VRRP master to backup;
!) vrrp - added support for VRRP grouping;
!) winbox - minimal required version is v3.21;
*) other minor fixes and improvements;
!) added “bgp-network” output filter flag;
!) added bonding interface support for Layer3 hardware offloading;
!) added IPv6 nexthop support for IPv4 routes;
!) added Layer3 hardware offloading support for CRS309-1G-8S+IN, CRS312-4C+8XG-RM, CRS326-24S+2Q+RM and CRS354-48G-4S+2Q+RM;
!) added WireGuard support;
*) disk - improved external disk read/write speeds;
*) ospf - fixed point to point routes becoming inactive;
*) route - fixed source address selection of outgoing packets;
*) other minor fixes and improvements;
!) added support for “Cake” and “FQ_Codel” type queues;
!) added new experimental wireless package “wifiwave2” for ARM devices with more than 256 MB of RAM (CLI only);
*) bgp - template parameters are now exposed in connection;
*) chr - added support for SR-IOV
*) routing - added “route”, “routing table”, “route rules” and BGP configuration migration from RouterOS v6 after upgrade;
*) routing - renamed “instance” menu to “id”;
*) other fixes and improvements;
*) api - added support for REST API;
*) crs3xx - fixed Layer3 hardware offloading;
*) route - routing rules improvements;
*) winbox - added support for wifiwave2;
*) winbox - updated User Manager, OSPF and BGP menus;
*) wifiwave2 - authentication and functionality improvements;
*) other fixes and improvements;
!) added new “iot” package with initial Bluetooth (KNOT only) and MQTT publisher support;
!) ported features and fixes introduced in v6.48.1;
!) enabled initial MPLS support (CLI only);
*) export - fixed “export” command hanging;
*) wifiwave2 - improved interface stability with multiple WPA3 authenticated clients;
*) other minor fixes and improvements;
!) 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;
!) added support for IPv6 NAT (CLI only);
!) added support for L2TPv3 (CLI only);
*) added “expired” user status with suggestion to change password (WinBox v3.29 required);
*) added bridge HW offload support for vlan-filtering on RTL8367 switch chip (RB4011, RB1100AHx4);
*) added password strength requirement settings;
*) added skin support for WinBox (WinBox v3.29 required);
*) fixed support for RIP (Routing Information Protocol);
*) improved general stability and performance;
*) other minor fixes and improvements;
*) added “failure” flag for VRRP;
*) fixed support for IGMP-Proxy;
*) fixed support for NV2;
*) fixed wifwave2 virtual AP configuration on boards with country locks;
*) improved routing filter configuration;
*) improved system stability when using CAKE and fq_codel queues;
*) other minor fixes and improvements;
*) added IPSec hardware acceleration support for RB5009;
*) added support for running Docker ™ containers;
*) added Zerotier ™ support for ARM and ARM64;
*) fixed L2TP establishment (introduced in v7.1rc2);
*) fixed LDPv6;
*) functionality and stability improvements for L2TPv3;
*) VPLS stability improvements;
*) other minor fixes and improvements;
*) improved filesystem and configuration storage stability;
*) show “expired password” prompt for users with blank password;
*) other fixes and improvements;