For AI agents: the complete documentation index is available at https://docs.fit2cloud.com/jumpserver/v3/llms.txt, the full documentation bundle is available at https://docs.fit2cloud.com/jumpserver/v3/llms-full.txt, and this page is available as Markdown at https://docs.fit2cloud.com/jumpserver/v3/guide/asset_requirements/linux_ssh.md.

Linux SSH

  • 资产必须部署 openssh-server。
  • 防火墙 ssh 端口必须开放给 JumpServer 所有服务器访问。
  • 请检查 /etc/hosts.allow /etc/hosts.deny /etc/ssh/sshd_config 是否有登录限制。
  • 资产连接超时 timeout 请检查 /etc/ssh/sshd_config 的 USEDNS 项是否为 no。
UseDNS no