Mikrotik just sent me the pre-release 5.0rc8, and this seems to have also fixed the SSH issues for me on the 2 devices I was testing - an RB1000 and RB110.
I've also installed 5.0rc7 on two different devices this evening (RB1000 and RB1100), and although SSH was working at first, it is now failing for me too.
I'm also having trouble with ROS v4.1 and Mac OS X 10.6. It appears that the IPSec part is working, but not the L2TP/PPP side. According to my OSX logs.... 13/10/2010 11:01:04 pppd[2113] IPSec connection established 13/10/2010 11:01:24 pppd[2113] L2TP cannot connect to the server Has anyone got any ...