Because Linux server for free distribution of the linux operating system is then the main growing area in the world. And it is the limitation of UNIX because it is not easily available. Most users prefer to use linux the reason being many more houses and can be installed on different processors of the most small processor embedded into the mainframe. But it is more fitting for UNIX workstations and large data centers. Seen from the advantages and advantages between linux and unix can be predicted that the future of linux is more secure when compared to UNIX. But the development of UNIX in improving GUI by IBM and HP was capable of bringing it back to the competition.
Server SSH
Unlimited Host Asian and America. Server Port 443 and server 80, 143
version SSH Dropbear / Openssh: