找考题网-背景图
单项选择题

A.avoid mentioning the upgrade to the customerB.schedul……

You are helping the customer customer configure anthentication,a new asyncOS upgradebecomes available,what should you do?() 

A.avoid mentioning the upgrade to the customer
B.schedule a convenient time to upgrade again, backing up the configuration before and after theupgrade
C.contact customer support and ask them to run the upgrade for you
D.immediately show the customer how to run the CLI command upgrade