单项选择题
What is a vaild action for a firewall filter?（）
A.then drop B.then count C.then allow D.then community add
多项选择题 Which two policy actions are considered flow control actions?（）
单项选择题 What is a vaild match criteria for a firewall filter?（）
多项选择题 Which three are considered match criteria in a policy?（）
