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A firewall filter is applied as

题目

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
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相似问题和答案

第1题：

You have a firewall filter containing two terms 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 match criterion should be configured ito identify unwanted packets?（）

A. from source-port

B. from source-address

C. from destination-address

D. from destination-port


参考答案：B

第2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：

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

正确答案:A,C,D

第5题：

You have a firewall filter containing two terms 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 match criterion should be configured ito identify unwanted packets?（）

  • A、from source-port
  • B、from source-address
  • C、from destination-address
  • D、from destination-port

正确答案:B

第6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7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8题：

Click the Exhibit button. Referring to the exhibit, which statement is true about the IP packet flow through interface ge－3／0／0.0?()

A. All packets set to be forwarded out interface ge-3/0/0 will be dropped by the firewall filter fire1.

B. All packets set to be forwarded out interface ge-3/0/0 will NOT dropped by the firewall filter fire1.

C. All packets entering the router on interface ge-3/0/0.0 will be dropped by the firewall filter fire1.

D. All packets set to be forwarded out interface ge-3/0/0, except those sourced locally by the Routing Engine, will be dropped by the firewall filter fire1.


参考答案：A

第9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

第10题：

What are three firewall filter terminating actions?（）

  • A、accept
  • B、log
  • C、reject
  • D、discard
  • E、drop

正确答案:A,C,D

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