多项选择题
What is the alert message generated by SNMP agents called ? （）
A.trap B.inform C.get D.set
单项选择题 Which protocol can cause overload on a CPU of a managed device?（）
单项选择题 When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）
单项选择题 What is a global command?（）
