We are close to releasing v6, but some final testing is needed. Please report any issues you find, we will update the v6rc3 build often, pay attention to the build date of the files.
The current build has new Queue functionality described here: http://forum.mikrotik.com/viewtopic.php?f=1&t=67037
What's new in 6.0rc3 (2012-Nov-06 10):
*) fixed problem - MetaROUTERs did not work on RB2011s;
*) fixed problem - Realtek 1Gbit ethernet cards did not work;
*) added "/ip settings" menu with following settings:
ip-forward, send-redirects, accept-source-route, accept-redirects,
secure-redirects, rp-filter, tcp-syncookies;
*) fix some ipv6 firewall matchers;
*) improved performance for eoip,eoipv6,gre,gre6 tunnels, especially on multi core;
