SOLVED!
As always when i ask for help.. i found the answer myself.

Solution:
DON`T USE Intel e1000 network card emulation!
All works like a charm if ethernet card emulation is not set to Intel e1000.

UPDATE:
I`we installed regular 6.43.14 (x86) from ISO - same result... On same virtual machine.
Tried to create new virtual machine, installed from ISO again - same result.
Any suggestions?

Thank you.

First - sorry for my bad english. Second - my question: Is there any other limitations, instead of 1gbps per interface on CHR with p1 trial license? Especially for loading speeds in hotspot controller web server, serving login page/s with bootstrap and jquery loaded? All the content are loaded with ...