单项选择题
A.syn-fin， syn-flood， and tcp-no-frag
B.syn-fin， port-scan， and tcp-no-flag
C.syn-fin， fin-no-ack， and tcp-no-frag
D.syn-fin， syn-ack-ack-proxy， and tcp-no-frag
多项选择题 You are required to configure a SCREEN option that enables IP source route option detection. Which two configurations meet this requirement？（）
单项选择题 You must configure a SCREEN option that would protect your device from a session table flood.Which configuration meets this requirement？（）
单项选择题 PriortoapplyingSCREENoptionstodroptraffic，youwanttodeterminehowyourconfigurationwillaffect traffic.Whichmechanismwouldyouconfiguretoachievethisobjective？（）