多项选择题
A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）
A. inbound traffic transiting the router B. outbound traffic transiting the router C. traffic destined to the Routing Engine D. traffic destined to the interface address on which the filter is applied
多项选择题 Firewall filters can be used to accept, discard, or reject packets based on （）
