多项选择题
When using IP SLA FTP operation，which two FTP modes are supported？（）
A.Only the FTP PUT operation type is supported. B.Active mode is supported. C.Passive FTP transfer modes are supported. D.FTP URL specified for the FTP GET operation is not supported.
问答题 Whydoesthebgpsummarycommandalwayscarrytheas-setkeyword？
单项选择题 Refer to the exhibit. Look at the command output. What can you use to prevent this behavior？（）
问答题 PQmajordisadvantage？
