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What is a vaild action for a firewall filter?（）

题目
单选题
What is a vaild action for a firewall filter?（）
A

then drop

B

then count

C

then allow

D

then community add

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相似问题和答案

第1题：

What are three firewall filter terminating actions?()

A. accept

B. log

C. reject

D. discard

E. drop


参考答案：A, C, D

第2题：

By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?()

A. show log

B. show firewall

C. show log messages

D. show firewall log


参考答案：C

第3题：

You have a firewall filter applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. Which action should be configured to accomplish your goal?（）

A. then reject

B. then discard

C. then next filter

D. then silent-drop


参考答案：B

第4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.

正确答案:C

第5题：

What is a vaild match criteria for a firewall filter?()

A.from protocol tcp

B.from url

C.from community

D.from acl


参考答案：A

第6题：

What is the default action for firewall filters?()

A. accept

B. reject

C. discard

D. log


参考答案：C

第7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


参考答案：A, C, D

第8题：

Which two statements are true about firewall filter configurations?()

A. Multiple action modifiers can be included in the same term.

B. Only a single action modifier can be included in the same term.

C. If an action modifier exists without a terminating action, matching packets will be accepted.

D. If an action modifier exists without a terminating action, matching packets will be discarded.


参考答案：A, C

第9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

正确答案:C

第10题：

Which two statements are true about firewall filter configurations?（）

  • A、Multiple action modifiers can be included in the same term.
  • B、Only a single action modifier can be included in the same term.
  • C、The default term within a firewall filter uses the discard action.
  • D、The default term within a firewall filter uses the reject action.

正确答案:A,C

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