[ #mikrotik ][ #routerboard ] RouterOS changelog 6.12（2014/04/08）

*) ipsec – support IPv4 over IPv6 and vice versa;
*) pppoe – report correctly number of active links;
*) updated timezone information;
*) many fixes for CRS managed switch functionality –
particularly improved VLAN support, port isolation, defaults;
*) added trunk support for CRS switches;
*) added policing support for CRS switches;
*) www – added support for HTTP byte ranges;