Definition
It is a system identified by firewall administrator as critical strong point in network security. A bastion host is a computer that is fully exposed to attack. The system is on the public side of the demilitarized zone (DMZ), unprotected by a firewall or filtering router. Frequently the roles of these systems are critical to the network security system. Indeed the firewalls and routers can be considered bastion hosts. Due to their exposure a great deal of effort must be put into designing and configuring bastion hosts to minimize the chances of penetration. Other types of bastion hosts include web, mail, DNS, and FTP servers.
Read more about this topic: Bastion Host
Famous quotes containing the word definition:
“I’m beginning to think that the proper definition of “Man” is “an animal that writes letters.””
—Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)
“Perhaps the best definition of progress would be the continuing efforts of men and women to narrow the gap between the convenience of the powers that be and the unwritten charter.”
—Nadine Gordimer (b. 1923)
“The very definition of the real becomes: that of which it is possible to give an equivalent reproduction.... The real is not only what can be reproduced, but that which is always already reproduced. The hyperreal.”
—Jean Baudrillard (b. 1929)