It also doubles the administrative effort in regard to maintaining the EC2 instances. That’s the context we’ll focus on today.Ĭonsidering the setup in the example above, you may notice that adding an additional EC2 instance with the role “Bastion Host” will have some financial impact. Because of its exposure to potential attack, a bastion host must minimize the chances of penetration”.īut there’s another AWS context for bastion hosts: that of an EC2 instance. In this context, the bastion host is a “a server whose purpose is to provide access to a private network from an external network, such as the Internet. In the years since that first article describing bastion hosts, the concept has evolved significantly to include an AWS context. How does a bastion host fit into cloud computing? It usually has a single application on it (like a proxy server) to minimize the threat of an attack. Put another way, a bastion host is a computer on a network specifically built to withstand attacks. Generally, bastion hosts will have some degree of extra attention paid to their security, may undergo regular audits, and may have modified software”. In that article about firewalls, he defined bastion hosts as “a system identified by the firewall administrator as a critical strong point in the network security. The concept of a bastion host first appeared in a 1990 article written by the cybersecurity researcher Marcus J.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |