JumpServer (jumpserver.org) is a popular open source bastion machine. It follows the GPL v3 open source license agreement, and is an operation and maintenance security audit system that complies with 4A (including authentication, authorization, account accounting, and audit auditing) specifications. It delivers open source value-added operation and maintenance security audit solutions to enterprise-level users through an enterprise version or hardware and software all-in-one machine.

The JumpServer open source bastion machine can well meet the security audit requirements of enterprise users in hybrid IT environments in terms of distributed architecture design, multi-cloud environment support, large-scale asset management, containerized deployment, and usage experience. Currently, the JumpServer open source project has more than 22,200 stars on the software hosting platform GitHub. Among the enterprise user base in China, the JumpServer bastion machine has an extensive installation base. The cumulative number of installations and deployments of community software exceeds 250,000 times, and users span the financial, manufacturing, logistics, media, and Internet industries.