代理信息保存在 Data Infrastructure Insights 采集单元的哪个位置？

# ./securityadmin -pr
usage: securityadmin -pr -ap <arg> | -h | -rp | -upr <arg>

The purpose of this tool is to enable reconfiguration of security aspects
of the Acquisition Unit such as encryption keys, and proxy configuration,
etc. For more information about this tool, please check the Cloud Insights
Documentation.

 -ap,--add-proxy <arg>       add a proxy server.  Arguments: ip=ip
                             port=port user=user password=password
                             domain=domain
                             (Note: Always use double quote(") or single
                             quote(') around user and password to escape
                             any special characters, e.g., <, >, ~, `, ^,
                             !
                             For example: user="test" password="t'!<@1"
                             Note: domain is required if the proxy auth
                             scheme is NTLM.)
 -h,--help
 -rp,--remove-proxy          remove proxy server
 -upr,--update-proxy <arg>   update a proxy.  Arguments: ip=ip port=port
                             user=user password=password domain=domain
                             (Note: Always use double quote(") or single
                             quote(') around user and password to escape
                             any special characters, e.g., <, >, ~, `, ^,
                             !
                             For example: user="test" password="t'!<@1"
                             Note: domain is required if the proxy auth
                             scheme is NTLM.)