Which of the following is true of an ACL when a packet matching an ACE is found?()A、The matching ACE is skipped to allow all other ACEs to be examined.B、The matching ACE is processed and then the last ACE is examined.C、The matching ACE is processed and th

题目

Which of the following is true of an ACL when a packet matching an ACE is found?()

  • A、The matching ACE is skipped to allow all other ACEs to be examined.
  • B、The matching ACE is processed and then the last ACE is examined.
  • C、The matching ACE is processed and then the next ACE is examined.
  • D、The matching ACE is processed and the next packet is examined

相似考题
参考答案和解析
正确答案:D
更多“Which of the following is true of an ACL when a packet matching an ACE is found?()A、The matching ACE is skipped to allow all other ACEs to be examined.B、The matching ACE is processed and then the last ACE is examined.C、The matching ACE is processed and th”相关问题
  • 第1题:

    Which of the following is true of an ACL when a packet matching an ACE is found?()

    A. The matching ACE is skipped to allow all other ACEs to be examined.

    B. The matching ACE is processed and then the last ACE is examined.

    C. The matching ACE is processed and then the next ACE is examined.

    D. The matching ACE is processed and the next packet is examined


    参考答案:D

  • 第2题:

    Refer to the exhibit. On the basis of the partial configuration, which two statements are correct? ()

    A. Only routes 10.0.1.0/24 will be sent out all interfaces.

    B. Only routes matching 10.0.0.0/8 will be advertised out interfaces other than Ethernet 0.

    C. Only routes matching 10.0.0.0/8 will be advertised out Ethernet 0.

    D. Only routes matching 10.0.1.0/24 will be advertised out Ethernet 0.

    E. Only routes 10.0.1.0/24 will be allowed in the routing table.

    F. All rout es will be advertised out interfaces other than Ethernet 0.


    参考答案:B, D

  • 第3题:

    The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?()

    A.ermit all packet smatching the first three octets of the source address to all destinations

    B.permit all packet matching the last octet of the destination address and accept all source addresses

    C.permit all packet matching the host bits in the source address to all destinations

    D.permit all packet from the third subnet of the network address to all destinations


    参考答案:A

  • 第4题:

    What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any()。

    A.permit all packets matching the first three octets of the source address to all destinations

    B.permit all packets matching the last octet of the destination address and accept all source addresses

    C.permit all packets from the third subnet of the network address to all destinations

    D.permit all packets matching the host bits in the source address to all destinations

    E.permit all packets to destinations matching the first three octets in the destination address


    参考答案:A

  • 第5题:

    The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?()

    • A、ermit all packets matching the first three octets of the source address to all destinations
    • B、permit all packet matching the last octet of the destination address and accept all source addresses
    • C、permit all packet matching the host bits in the source address to all destinations
    • D、permit all packet from the third subnet of the network address to all destinations

    正确答案:A

  • 第6题:

    Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network?()

    • A、 Routed mode requires the ACE run OSPF or EIGRP
    • B、 Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destination
    • C、 Two-armed mode will place the SLB inline to the servers, with different client-side and a server-side VLANs
    • D、 One-armed mode, which uses the same VLAN for the client, the ACE, and the servers, requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE

    正确答案:D

  • 第7题:

    ACE是Area Control Error即区域控制误差的简称,其计算公式为()。其中△PT为联络线功率交换误差,△f为频率偏差,β为偏差系数。

    • A、ACE=β△PT+△f
    • B、ACE=β(△PT+△F.
    • C、ACE=β△PT/△f
    • D、ACE=△PT+β△f

    正确答案:D

  • 第8题:

    What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any()。

    • A、permit all packets matching the first three octets of the source address to all destinations
    • B、permit all packets matching the last octet of the destination address and accept all source addresses
    • C、permit all packets from the third subnet of the network address to all destinations
    • D、permit all packets matching the host bits in the source address to all destinations
    • E、permit all packets to destinations matching the first three octets in the destination address

    正确答案:A

  • 第9题:

    Which two statements are true regarding the system-default security policy [edit security policies default-policy]?()(Choose two.)

    • A、Traffic is permitted from the trust zone to the untrust zone.
    • B、Intrazone traffic in the trust zone is permitted.
    • C、All traffic through the device is denied.
    • D、The policy is matched only when no other matching policies are found.

    正确答案:C,D

  • 第10题:

    单选题
    Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network?()
    A

     Routed mode requires the ACE run OSPF or EIGRP

    B

     Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destination

    C

     Two-armed mode will place the SLB inline to the servers, with different client-side and a server-side VLANs

    D

     One-armed mode, which uses the same VLAN for the client, the ACE, and the servers, requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?()
    A

    When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interface

    B

    When routing the packet, matching a route whose outgoing interface is the GRE tunnel interface

    C

    When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interface

    D

    When permitted by an ACL that was referenced in the associated crypto map


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Assuming both paths shown in the exhibit are available, which statement is correct?()
    A

    Traffic matching the default route will use 10.1.1.1 as the next hop.

    B

    Traffic matching the default route will use 10.1.1.254 as the next hop.

    C

    Traffic matching the default route will be load-balanced per packet across both next hops.

    D

    Traffic matching the default route will be load-balanced per flow across both next hops.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network.Which of the following answers best describes the router‘s logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?()

    A. When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interface

    B. When routing the packet, matching a route whose outgoing interface is the GRE tunnel interface

    C. When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interface

    D. When permitted by an ACL that was referenced in the associated crypto map


    参考答案:B

  • 第14题:

    The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.0 0.0.0.255 any What is the effect of this access list configuration?()

    A. permit all packets matching the first three octets of the source address to all destinations

    B. permit all packet matching the last octet of the destination address and accept all source addresses

    C. permit all packet matching the host bits in the source address to all destinations

    D. permit all packet from the third subnet of the network address to all destinations


    参考答案:A

  • 第15题:

    The following configuration line was added to router R1Access-list 101 permit ip 10.25.30.00.0.0.255 anyWhat is the effect of this access list configuration?()

    A.ermit all packets matching the first three octets of the source address to all destinations

    B.permit all packet matching the last octet of the destination address and accept all source addresses

    C.permit all packet matching the host bits in the source address to all destinations

    D.permit all packet from the third subnet of the network address to all destinations


    参考答案:A

  • 第16题:

    The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?()

    • A、ermit all packet smatching the first three octets of the source address to all destinations
    • B、permit all packet matching the last octet of the destination address and accept all source addresses
    • C、permit all packet matching the host bits in the source address to all destinations
    • D、permit all packet from the third subnet of the network address to all destinations

    正确答案:A

  • 第17题:

    Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?()

    • A、When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interface
    • B、When routing the packet, matching a route whose outgoing interface is the GRE tunnel interface
    • C、When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interface
    • D、When permitted by an ACL that was referenced in the associated crypto map

    正确答案:B

  • 第18题:

    定净交换功率控制方式的区域控制偏差(ACE)数学表达式为()。

    • A、ACE=△P
    • B、ACE=10B△f
    • C、ACE=10B△f+△P
    • D、ACE=B△f

    正确答案:A

  • 第19题:

    Which two statements about an interface configured with the asr-group command are correct?()

    • A、The FWSM supports up to 16 asymmetric routing groups.
    • B、If a matching packet is not found, the packet is dropped.
    • C、Asymetric routing of return traffic is enabled.
    • D、If a matching packet is found, the Layer 3 header is rewritten.
    • E、If a matching packet is found, the Layer 3 header is rewritten and the packet is forwarded to the default gateway.

    正确答案:B,C

  • 第20题:

    What is true of standard access control lists when applied to an interface to control inbound or outbound traffic?()

    • A、The best match of the ACL entries will be used for granularity of control.
    • B、They use source IP information for matching operations.
    • C、They use source and destination IP information for matching operations.
    • D、They use source IP information along with protocol-type information for finer granularity of control.

    正确答案:B

  • 第21题:

    单选题
    What is the effect of the following access list condition?  access-list 101 permit ip 10.25.30.0 0.0.0.255 any()。
    A

    permit all packets matching the first three octets of the source address to all destinations

    B

    permit all packets matching the last octet of the destination address and accept all source addresses

    C

    permit all packets from the third subnet of the network address to all destinations

    D

    permit all packets matching the host bits in the source address to all destinations

    E

    permit all packets to destinations matching the first three octets in the destination address


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following is true of an ACL when a packet matching an ACE is found?()
    A

    The matching ACE is skipped to allow all other ACEs to be examined.

    B

    The matching ACE is processed and then the last ACE is examined.

    C

    The matching ACE is processed and then the next ACE is examined.

    D

    The matching ACE is processed and the next packet is examined


    正确答案: D
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements about an interface configured with the asr-group command are correct?()
    A

    The FWSM supports up to 16 asymmetric routing groups.

    B

    If a matching packet is not found, the packet is dropped.

    C

    Asymetric routing of return traffic is enabled.

    D

    If a matching packet is found, the Layer 3 header is rewritten.

    E

    If a matching packet is found, the Layer 3 header is rewritten and the packet is forwarded to the default gateway.


    正确答案: C,A
    解析: 暂无解析