What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?()A. IGMPB. IGMP snoopingC. PIMD. CGMPE. static assignmentF. CDP

题目
What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?()

A. IGMP

B. IGMP snooping

C. PIM

D. CGMP

E. static assignment

F. CDP

相似考题

1.You use the segment advisor to help determine objects for which space may be reclaimed.Which three statements are true about the advisor given by the segment advisor?()A. It may advise the use of online table redefinition for tables in dictionary managed tablespace.B. It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.C. It may advise the use of online table redefinition for tables in locally managed tablespacesD. It will detect and advise about chained rows.E. It may advise the use of segment shrink for free list managed tables.

2.Exchange acceleration is not working. Which three steps should you use to troubleshoot the problem? ()(Choose three.)A. Determine if CIFS acceleration is enabled.B. Determine if TCP Acceleration (AFP) is enabled.C. Determine if Forward Error Correction is enabled.D. Determine if any tunnel bounces occurred recently.E. Determine whether both Exchange server and clients are running version 2003.

3.What does a Layer 2 switch use to decide where to forward a received frame?()A. source MAC addressB. source IP addressC. source switch portD. destination IP addressE. destination port addressF. destination MAC address

4.A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?A. The switch will forward the frame. to a specific portB. The switch will forward the frame. to all ports except the port on which it was receivedC. The switch will return a copy of the frame. out the source portD. The switch will not forward unicast framesE. The switch will remove the destination MAC from the switch tableF. None of the above.

更多“What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?() ”相关问题

  • 第1题：

    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()

    A. There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B. IGMP is used to register individual hosts with a multicast group

    C. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D. IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E. IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F. IGMP snooping ru ns on Layer 3 routers


    参考答案：B, C, D

  • 第2题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。

    A.The switch will not forward unicast frames.

    B.The switch will forward the frame to a specific port.

    C.The switch will return a copy of the frame out the source port.

    D.The switch will remove the destination MAC from the switch table.

    E.The switch will forward the frame to all ports except the port on which it was received.


    参考答案：B

  • 第3题：

    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）

    • A、 determine types of protocols to be supported
    • B、 determine the environment in which the router will be used
    • C、 select the number of WAN ports required
    • D、 select the number of LAN ports required

    正确答案:B

  • 第4题：

    You have just created a new VLAN on your network.  What is one step that  you should include in your VLAN based implementation and verification plan？ （）

    • A、Verify that different native VLANs exist between two switches for security purposes.
    • B、Verify that the VLAN was added on all switches with the use of the show vlan command. 
    • C、Verify that the switch is configured to allow for trunking on the switch ports.
    • D、Verify that each switch port has the correct IP address space assigned to it for the new VLAN.

    正确答案:B

  • 第5题：

    What does a Layer 2 switch use to decide where to forward a received frame?（）

    • A、source MAC address
    • B、source IP address
    • C、source switch port
    • D、destination IP address
    • E、destination port address
    • F、destination MAC address

    正确答案:F

  • 第6题：

    Forward ip multicast packets based on what？


    正确答案: IP multicast packets is forwarded based RPF and multicast routing table.
    After multicast packets received on the interface of a router，RPF check will be performed.If the packets pass through RPF check， the router will look up the multicast routing table for the packets and packets will be transfer out interfaces in the outgoing interface list of the routing table entry.

  • 第7题：

    Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）

    • A、the switch with the lowest MAC address
    • B、the switch with the higest MAC address
    • C、the switch witch the higest IP address
    • D、the switch with the lowest IP address

    正确答案:A

  • 第8题：

    单选题
    Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）
    A

    the switch with the lowest MAC address

    B

    the switch with the higest MAC address

    C

    the switch witch the higest IP address

    D

    the switch with the lowest IP address


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table（）。
    A

    The switch will not forward unicast frames.

    B

    The switch will forward the frame to a specific port.

    C

    The switch will return a copy of the frame out the source port.

    D

    The switch will remove the destination MAC from the switch table.

    E

    The switch will forward the frame to all ports except the port on which it was received.


    正确答案： E
    解析： 暂无解析

  • 第10题：

    多选题
    What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?（）
    A

    IGMP

    B

    IGMP snooping

    C

    PIM

    D

    CGMP

    E

    static assignment

    F

    CDP


    正确答案： F,C
    解析： 暂无解析

  • 第11题：

    多选题
    Which two statements are true about voice VLANs？（）
    A

    Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports

    B

    Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones

    C

    Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone

    D

    Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command

    E

    Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port

    F

    Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings


    正确答案： B,A
    解析： 暂无解析

  • 第12题：

    单选题
    What dose a Layer 2 switch use to decide where to forward a received frame?（）
    A

    source MAC address

    B

    source IP address

    C

    source switch port

    D

    destination IP address

    E

    destination port address

    F

    destination MAC address


    正确答案： C
    解析： 暂无解析

  • 第13题：

    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution?()

    A. determine types of protocols to be supported

    B. determine the environment in which the router will be used

    C. select the number of WAN ports required

    D. select the number of LAN ports required


    参考答案：B

  • 第14题：

    What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?（）

    • A、IGMP
    • B、IGMP snooping
    • C、PIM
    • D、CGMP
    • E、static assignment
    • F、CDP

    正确答案:B,D,E

  • 第15题：

    Which two statements are true about voice VLANs？（）

    • A、Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports
    • B、Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones
    • C、Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone
    • D、Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command
    • E、Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port
    • F、Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

    正确答案:C,D

  • 第16题：

    Exchange acceleration is not working. Which three steps should you use to troubleshoot the problem? （）(Choose three.)

    • A、Determine if CIFS acceleration is enabled.
    • B、Determine if TCP Acceleration (AFP) is enabled.
    • C、Determine if Forward Error Correction is enabled.
    • D、Determine if any tunnel bounces occurred recently.
    • E、Determine whether both Exchange server and clients are running version 2003.

    正确答案:B,D,E

  • 第17题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

    • A、The switch will not forward unicast frames.
    • B、The switch will forward the frame to a specific port.
    • C、The switch will return a copy of the frame out the source port.
    • D、The switch will remove the destination MAC from the switch table.
    • E、The switch will forward the frame to all ports except the port on which it was received.

    正确答案:B

  • 第18题：

    What are three valid reasons to assign ports to VLANs on a switch? （）

    • A、to make VTP easier to implement
    • B、to isolate broadcast traffic
    • C、to increase the size of the collision domain
    • D、to allow more devices to connect to the network
    • E、to logically group hosts according to function
    • F、to increase network security

    正确答案:B,E,F

  • 第19题：

    单选题
    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）
    A

     determine types of protocols to be supported

    B

     determine the environment in which the router will be used

    C

     select the number of WAN ports required

    D

     select the number of LAN ports required


    正确答案： B
    解析： 暂无解析

  • 第20题：

    问答题
    Forward ip multicast packets based on what？

    正确答案： IP multicast packets is forwarded based RPF and multicast routing table.
    After multicast packets received on the interface of a router，RPF check will be performed.If the packets pass through RPF check， the router will look up the multicast routing table for the packets and packets will be transfer out interfaces in the outgoing interface list of the routing table entry.
    解析： 暂无解析

  • 第21题：

    多选题
    What are three valid reasons to assign ports to VLANs on a switch？（）
    A

    to make VTP easier to implement

    B

    to isolate broadcast traffic

    C

    to increase the size of the collision domain

    D

    to allow more devices to connect to the network

    E

    to logically group hosts according to function

    F

    to increase network security


    正确答案： E,D
    解析： 暂无解析

  • 第22题：

    单选题
    You have just created a new VLAN on your network.  What is one step that  you should include in your VLAN based implementation and verification plan？ （）
    A

    Verify that different native VLANs exist between two switches for security purposes.

    B

    Verify that the VLAN was added on all switches with the use of the show vlan command. 

    C

    Verify that the switch is configured to allow for trunking on the switch ports.

    D

    Verify that each switch port has the correct IP address space assigned to it for the new VLAN.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    Which three statements are true about the Internet Group Management Protocol (IGMP)? （）
    A

    There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B

    IGMP is used to register individual hosts with a multicast group

    C

    IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D

    IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E

    IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F

    IGMP snooping ru ns on Layer 3 routers


    正确答案： B,F
    解析： 暂无解析

相关内容