如果您无权访问运行此进程的用户或根用户，可能需要向远程主机的系统管理员求助。
You may need to ask the systems administrator of the remote host for help if you don't have access or don't have access to the user running the process or the root user.
结论：VPN技术在PACS系统中的应用，投入和运行成本低、维护简单、性能可靠，可实现对PACS系统远程访问与管理的目的。
Conclusion The application of VPN technology to PACS, which is characterized by low expense, dependable performance, simple maintenance, can realize remote access and management of PACS.
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