Posted by: Pdfprep
Post Date: October 26, 2020
Among the following options, it is not the main purpose of roaming.
A . Avoid excessive authentication time during roaming, resulting in packet loss or even service interruption.
B . Ensure user authorization information remains unchanged.
C . Ensure that the user’s IP address is unchanged.
D . Ensure that the user’s network rate is unchanged.
Answer: D
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