One more thing what I noticed: when I was using the RB493G the eth port freezing concerned either the 1,6,7,8,9 ports, or 2,3,4,5 ports. RB493G has 2 switch chips, the switch1 handles, the 1,6,7,8,9 ports, and the switch2 handles the rest. It never occurred, that all make mistakes, always one or the...