Three definitions of gatekeeper, firewall, and bastion host

Many friends can't tell the difference between gatekeepers, firewalls, and bastion hosts. Today, our editor will give you a brief introduction to their definitions.

Three definitions of gatekeeper, firewall, and bastion host

Gatekeeper: The full name is a security isolation and information exchange system. It is a device that uses a special isolation chip to cut off the connection between the internal and external networks on the circuit, and can perform safe and moderate application data exchange between networks.

Firewall: It is a network security protection system located between the internal network and the external network. It is an isolation technology that allows or restricts the transmission of data.

Bastion machine: In a specific network environment, in order to protect the network and data from intrusion and damage from external and internal users, various technical means are used to collect and monitor the system status and security of each component in the network environment in real time. Incidents and network activities for centralized alarm, timely processing and auditing and determination of responsibility.

Differences between gatekeepers, firewalls, and bastion hosts

different in nature. The firewall is to be as safe as possible under the premise of ensuring interconnection; the gatekeeper is to be as interconnected as possible under the premise of ensuring necessary security, and if it is not safe, it will be isolated and disconnected; the function of the bastion host is to check and judge whether it can pass , as long as you meet the conditions, you can pass, and the bastion host is more flexible.

Knowledge expansion: Which bastion machine is easy to use?

Xingyun Guanjia bastion machine is an industry-leading information security operation and maintenance audit system that fully meets the requirements of the security 2.0. After rigorous testing, it has obtained a sales license for computer information system security product identification (network); it has centralized Control, multiple protection and other features, support multi-cloud, hybrid cloud IT architecture, all-round protection of enterprise information security, is a must-have tool for security.

Not only that, in order to better serve customers, the Xingyun Steward team has carried out a comprehensive reconstruction and optimization of Xingyun Fortress V7. There are major updates and improvements, bringing users an enterprise-level operation and maintenance security audit system with more extreme experience, more efficient management, and more secure data.
insert image description here

Guess you like

Origin blog.csdn.net/xingyunguanjia/article/details/130882765