CMS专题
多选题A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）Ainbound traffic transiting the routerBoutbound traffic transiting the routerCtraffic destined to the Routing EngineDtraffic destine
题目
inbound traffic transiting the router
outbound traffic transiting the router
traffic destined to the Routing Engine
traffic destined to the interface address on which the filter is applied
相似问题和答案
第1题：
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
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
第4题：
You need to control SSH, HTTP, and Telnet access to an MX240 router through any interface.You have decided to use a firewall filter. How should you apply the firewall filter?（）
- A、as an outbound filter on interface fxp0
- B、as an outbound filter on interface lo0
- C、as an inbound filter on interface fxp0
- D、as an inbound filter on interface lo0
正确答案:D
第5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6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7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8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
第9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10题：
What is a vaild action for a firewall filter?（）
- A、then drop
- B、then count
- C、then allow
- D、then community add
正确答案:B