NONE：这一级别的传输保证不使用SSL，允许数据照常传输。

NONE: This transport guarantee level does not apply SSL, and lets the data transport happen as usual.

youdao

如果不使用的话，就还用原来的，并保证在出现异常时对它进行处理。

If not, stick with the originals, and be sure to deal with the exception if and when it happens.

youdao

因此必须保证DB 2 UDB系统不使用其他机器上的任何文件资源。

You must therefore ensure that your DB2 UDB system does not have any of its file resources on another machine.

youdao