A. rejectB. dropC. permitD. acceptE. discardWhat are th……

单项选择题A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）

A. The filter will permit the packet and take no additional action.
B. The filter will reject the packet and send an ICMP message back to the sender.
C. The filter will discard the packet and take no additional action.
D. The filter will permit the packet and write a log entry to the firewall log.

多项选择题What are three valid match criteria in a firewall filter applied to a Layer 3 interface?（）

A. IP address
B. MAC address
C. protocol
D. port
E. session ID

多项选择题What are two valid match criteria for a routing policy?（）

A. OSPF area ID
B. prefix list
C. port
D. time-to-live (TTL)

多项选择题What are two valid actions for a routing policy?（）

A. discard
B. next policy
C. accept
D. ignore

单项选择题What is a route filter?（）

A. a list of prefixes that can be configured in a policy
B. a single prefix that is configured separately, and can be referenced in a policy
C. a list of prefixes that is configured separately and can be referenced in a policy
D. a single prefix that can be configured within a policy