*) dhcp client - support interfaces in bridge;
*) dhcp - parse decimal strings and IP addreses in options value;
*) bgp - don’t show community ‘internet’ in BGP advertisements;
*) ipsec - enable hardware acceleration for aes-cbc-128 + md5|sha1|sha256 aead on tilera cpus;
*) ospf - fixed checksum calculation for OSPFv3 AS-external-LSAs;
*) default configuration - changed dhcp server lease time to 10 minutes;
*) fixed port isolation on CRSs (bug introduced in v6.6);
*) smb - added support for SMB 2.002
*) timezone information updated;
*) ppp - fixed ppp bridging (did not work since v6.6);
*) improved speed of PPP, PPPoE, PPTP & L2TP on multicore routers;
*) address-list - fix crash when adding two identical address list entries (not allowed any more);
*) fixed multicast forwarding on CCRs;
*) firewall - improved address-type matcher, and added it for ipv6 aswell;
Our system is built in a way, that we can change these numbers if we release these versions. Currently we don’t release them, they are internal “patches” of previous builds. We would have to do something differently then. But as you know, these are unofficial internal releases anyway.
*) improved speed of PPP, PPPoE, PPTP & L2TP on multicore routers;
Can confirm I got another ~200 mbps while torrenting on my 1gbps connection running routeros 6.8rc1 under ESXi on a Celeron G1610T (sole VM, ~70% cpu load, pppoe connection, ~60 firewall rules).