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更多“What is a vaild action for a firewall filter?()”相关问题
  • 第1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2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3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:

    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

  • 第6题:

    以下配置邮件主题过滤关键字错误的是()。

    • A、firewall smtp-filter subject add*
    • B、firewall smtp-filter subject add*hello*
    • C、firewall smtp-filter subject addhel lo
    • D、firewall smtp-filter subject add"hel lo"

    正确答案:B,C

  • 第7题:

    多选题
    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: D,B
    解析: 暂无解析

  • 第8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? ()
    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


    正确答案: A,C
    解析: 暂无解析

  • 第9题:

    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


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    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: B
    解析: 暂无解析

  • 第11题:

    多选题
    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.


    正确答案: A,D
    解析: 暂无解析

  • 第12题:

    单选题
    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
    解析: 暂无解析

  • 第13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14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15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16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

  • 第17题:

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

    • A、from protocol tcp
    • B、from url
    • C、from community
    • D、from acl

    正确答案:A

  • 第18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

    正确答案:B

  • 第19题:

    多选题
    What are three firewall filter terminating actions?()
    A

    accept

    B

    log

    C

    reject

    D

    discard

    E

    drop


    正确答案: D,B
    解析: 暂无解析

  • 第20题:

    单选题
    What is the default action for firewall filters?()
    A

    accept

    B

    reject

    C

    discard

    D

    log


    正确答案: A
    解析: 暂无解析

  • 第21题:

    多选题
    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: B,C
    解析: 暂无解析

  • 第22题:

    单选题
    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. What match criterion should be used in the first term of the filter?()
    A

    Source TCP port

    B

    Source IP address

    C

    Destination TCP port

    D

    Destination IP address


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    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


    正确答案: D
    解析: 暂无解析

  • 第24题:

    多选题
    You have configured a firewall filter with a single term matching on packets with a source address in the 10.0.0.0/24 subnet. This term only includes the count action.Which two statements are true about traffic evaluated by this firewall filter?()
    A

    Packets within the 10.0.0.0/24 subnet will be accepted.

    B

    Packets within the 10.0.0.0/24 subnet will be rejected.

    C

    Packets within the 10.0.0.0/24 subnet will be counted.

    D

    Packets within the 10.0.0.0/24 subnet will not be counted.


    正确答案: A,C
    解析: 暂无解析