Make sure that your appliance meets requirements:
hardware requirements

First, install CentOS 6.5:
ISO CentOS 6.5 minimal
ISO CentOS 6.5 minimal official site
Second, create the new user vasexpertsmnt (you make the password by yourself).
The user must have privilege - sudo or su.

Set up the ssh access restrictions:

5.200.43.0/24, 193.218.143.187, 93.100.47.212, 77.247.170.134, 5.200.32.250

Send us server IP, SSH port, vasexpertsmnt and password to email: servicedesk@it-grad.ru