Download the new RouterOS 5.0rc6 release over the torrent network: http://www.mikrotik.com/download/routeros-ALL-5.0rc6.torrent Otherwise please visit http://www.mikrotik.com/download to pick exact version!
*) ntp server now requires a broadcast address for broadcast mode to work
it should be specified under broadcast-addresses (X.X.X.255),
255.255.255.255 is not going to work;
*) ssh - fixed showing forwarding settings,
check your setting after upgrade!
*) allow to specify multiple networks (including IPv6)
in user's allowed-from list;
*) added support for Safe Mode to WinBox;
*) allow to specify non acceptable groups for RADIUS console logins;
*) handle correctly IPv6 address on bridged or switched interfaces;
*) added IPv6 connection list;
*) added IPV6 support to graphing;
*) added IPv6 support to SNTP client;
*) added IPv6 support to NTP client & server;
*) added IPv6 support to RADIUS client;
*) added IPv6 support to snmp;
*) added IPv6 support to tftp server, also changed logging levels;
*) added IPv6 support to ssh client;
*) added IPv6 support to watchdog;
*) added IPv6 support for /tool e-mail;
*) added IPv6 support to log remote target;
*) added IPv6 support to API;
*) added IPv6 support to winbox;
*) added IPv6 support to ftpd;
*) added IPv6 support to netwatch;
*) added IPv6 support for /queue simple;
*) added IPv6 support for /tool bandwidth-test;
*) added IPv6 support for /tool torch;
*) added IPv6 support for /interface vrrp (version 3);
*) added IP/IPv6 over ipv6 tunnel interface (/interface ipipv6);
*) added Ethernet over IPv6 tunnel interface (/interface eoipv6);
*) snmp - added ipv6AddrTable from IPV6-MIB;
*) wireless nv2 - fixed station-wds mode multicast problem;
*) wireless nv2 - fixed occasional encrypted link stalls;