单选题There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A's DIS priority is 64. The LAN is a Level 1-only link. Router D has just been pow

题目
单选题
There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A's DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80. Which statement is true?（）
A

Router A remains the DIS and generates a new pseudonode LSP for that LAN

B

Router A remains the DIS and NO new pseudonode LSP is generated for that LAN

C

Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A

D

Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A

相似考题

1.You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.What should you do to resolve the problem?A. Use a straight-through cable to connect your computer's COM port to the router's console port.B. Use a crossover cable to connect your computer's COM port to the router's console port.C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.G. None of the above

2.There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A‘s DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80.Which statement is true?（）A. Router A remains the DIS and generates a new pseudonode LSP for that LANB. Router A remains the DIS and NO new pseudonode LSP is generated for that LANC. Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router AD. Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A

3.Gigabit Ethernet的传输速率达到了【 】Mbit/s。

4.Gigabit Ethernet的传输速率达到【 】Mbps。

更多“There are three routers on a Gigabit Ethernet LAN: Router A,”相关问题

  • 第1题：

    DR (Designated Router) is for environments where many routers on the same network such as Ethernet. In the following presented network, all routers are reloaded simultaneously, and DR is selected as expected. What is the RTC status?（）

    A. 2WAY/DR

    B. FULL/DR

    C. FULL/DROTHER

    D. FULL/BDR


    参考答案：D

  • 第2题：

    The OSPF process has been started and the networks have been configured for Area 0 as shown in the diagram. The network administrator has several options for configuring RouterB to ensure that it will be preferred as the designated router (DR) for the 172.16.1.0 /24 LAN segment. What configuration tasks could be used to establish this preference (Choose three.)（）。

    A.Configure the priority value of the Fa0/0 interface of RouterB to a higher value than any other interface on the Ethernet network.

    B.Change the router id of Router B by assigning the IP address 172.16.1.130/24 to the Fa0/0 interface of RouterB.

    C.Configure a loopback interface on RouterB with an IP address higher than any IP address on the other routers.

    D.Change the priority value of the Fa0/0 interface of RouterB to zero.

    E.Change the priority values of the Fa0/0 interfaces of RouterA and RouterC to zero.

    F.No further configuration is necessary.


    参考答案：A, C, E

  • 第3题：

    Which three statements about the secure domain router are true？（）

    • A、The logical router can span across chassis.
    • B、The fabric and system controller module are shared by all logical routers.
    • C、Each logical router has a distinct fabric and system controller module
    • D、The logical router can share a route processor
    • E、The logical router cannot share a route processor

    正确答案:A,B,E

  • 第4题：

    In what two ways does the Cisco SR 520 Secure Router complement the Cisco Smart Business  Communications System？ （）

    • A、 stateful packet inspection firewall
    • B、 10-Gigabit Ethernet connectivity
    • C、 remote configuration of access points
    • D、 guest access
    • E、 Cisco Intrusion Prevention System

    正确答案:D,E

  • 第5题：

    What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network？（）

    • A、A hub router prevents routes from being advertised to the remote router.
    • B、Only remote routers are configured as stubs.
    • C、Stub routers are not queried for routes.
    • D、Spoke routers connected to hub routers answer the route queries for the stub router.
    • E、A stub router should have only EIGRP hub routers as neighbors.
    • F、EIGRP stub routing should be used on hub routers only.

    正确答案:B,C,E

  • 第6题：

    What is the difference between Cisco Catalyst 2960 LAN Base Series and Cisco Catalyst 2960 LAN Lite Series？（）  

    • A、 Only the Cisco Catalyst 2960 LAN Base Series offers enhanced Layer 2+ intelligent LAN services.
    • B、 Only the Cisco Catalyst 2960 LAN Lite Series supports Power over Ethernet.
    • C、 Only the Cisco Catalyst 2960 LAN Base Series can be managed by Cisco Network Assistant.
    • D、 Only the Cisco Catalyst 2960 LAN Lite Series supports Gigabit Ethernet uplinks

    正确答案:A

  • 第7题：

    A customer is deploying a new database on a PS701 Blade in a BladeCenter H, and requires redundant network and SAN adapters. Which configuration supports the customer requirement?（）

    • A、Configure 2 CFFh combination fibre channel / gigabit Ethernet adapters
    • B、Configure 1 CFFh 2-port fibre channel adapter and 1 CIOv 2-port gigabit Ethernet adapter
    • C、Configure 1 CIOv 2-port fibre channel adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter
    • D、Configure 1 CIOv 2-port gigabit Ethernet adapter and 1 CFFh combination fibre channel / gigabit Ethernet adapter

    正确答案:C

  • 第8题：

    There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A's DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80. Which statement is true?（）

    • A、Router A remains the DIS and generates a new pseudonode LSP for that LAN
    • B、Router A remains the DIS and NO new pseudonode LSP is generated for that LAN
    • C、Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A
    • D、Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A

    正确答案:C

  • 第9题：

    多选题
    Which three statements about HSRP operation are true?（）
    A

    The virtual IP address and virtual MA+K44C address are active on the HSRP Master router.

    B

    The HSRP default timers are a 3 second hello interval and a 10 second dead interval.

    C

    HSRP supports only clear-text authentication.

    D

    The HSRP virtual IP address must be on a different subnet than the routers' interfaces on the same LAN.

    E

    The HSRP virtual IP address must be the same as one of the router's interface addresses on the LAN.

    F

    HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.


    正确答案： D,A
    解析： 暂无解析

  • 第10题：

    多选题
    Which three statements about the secure domain router are true？（）
    A

    The logical router can span across chassis.

    B

    The fabric and system controller module are shared by all logical routers.

    C

    Each logical router has a distinct fabric and system controller module

    D

    The logical router can share a route processor

    E

    The logical router cannot share a route processor


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    单选题
    What is the difference between Cisco Catalyst 2960 LAN Base Series and Cisco Catalyst 2960 LAN Lite Series？（）
    A

     Only the Cisco Catalyst 2960 LAN Base Series offers enhanced Layer 2+ intelligent LAN services.

    B

     Only the Cisco Catalyst 2960 LAN Lite Series supports Power over Ethernet.

    C

     Only the Cisco Catalyst 2960 LAN Base Series can be managed by Cisco Network Assistant.

    D

     Only the Cisco Catalyst 2960 LAN Lite Series supports Gigabit Ethernet uplinks


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements about 10 Gigabit Ethernet （10GE） are true？（）
    A

    10 Gigabit Ethernet does not support VLAN definition

    B

    10 Gigabit Ethernet supports full duplex links， but does not support half duplex links

    C

    10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections

    D

    10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）

    E

    10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported


    正确答案： D,B
    解析： 暂无解析

  • 第13题：

    The Dev － 1 and Dev －3 routers are OSPF neighbors over the Ethernet 0／0 connection. Based on the show ip ospf neighbor output from the Dev － 1 and Dev － 3 routers, which statement is true?()

    A. Dev - 1 is the DR because it has a lower OSPF router ID

    B. Dev - 3 is the DR because it has a higher OSPF router priority

    C. Both Dev - 1 and Dev - 3 are using the def ault OSPF router priority

    D. Dev - 3 is the DR because it has a lower OSPF router ID

    E. Dev - 1 is the DR because it has a higher OSPF router priority


    参考答案：E

  • 第14题：

    Which three statements about HSRP operation are true?（）

    • A、The virtual IP address and virtual MA+K44C address are active on the HSRP Master router.
    • B、The HSRP default timers are a 3 second hello interval and a 10 second dead interval.
    • C、HSRP supports only clear-text authentication.
    • D、The HSRP virtual IP address must be on a different subnet than the routers' interfaces on the same LAN.
    • E、The HSRP virtual IP address must be the same as one of the router's interface addresses on the LAN.
    • F、HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.

    正确答案:A,B,F

  • 第15题：

    Which two statements about 10 Gigabit Ethernet （10GE） are true？（）

    • A、10 Gigabit Ethernet does not support VLAN definition
    • B、10 Gigabit Ethernet supports full duplex links， but does not support half duplex links
    • C、10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections
    • D、10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）
    • E、10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported

    正确答案:B,C

  • 第16题：

    Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs t o be done to ensure optimal data routing when using OSPF?（）

    • A、Nothing. OSPF will determine the most optimal path for routing data by default.
    • B、Adjust the hello and dead timers for more rapid detection of link failures.
    • C、Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network.
    • D、Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory  resources.

    正确答案:C

  • 第17题：

    The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）

    • A、The Popcorn router is not forwarding RIP updates.
    • B、The Popcorn router did not include network 192.168.12.0 in its routing configuration.
    • C、The Ethernet1 interface of the Popcorn router is shutdown.
    • D、The clockrate is not present in the configuration of one of the routers.
    • E、The Serial interface of the Popcorn router is not operating.

    正确答案:B,C

  • 第18题：

    A customer is deploying a new database on a PS701 Blade in a BladeCenter H, and requires redundant network and SAN adapters. Which configuration supports the customer requirement?（）

    • A、Configure 2CFFh combination fibre channel / gigabit Ethernet adapters
    • B、Configure 1CFFh 2-port fibre channel adapter and 1 CIOv 2-port gigabit Ethernet adapter
    • C、Configure 1CIOv 2-port fibre channel adapter and 1 CFFh combination fibre channel / gigabit Ethernet  adapter
    • D、Configure 1CIOv 2-port gigabit Ethernet adapter and 1 CFFh combination fibre channel / gigabit Ethernet  adapter

    正确答案:C

  • 第19题：

    Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）

    • A、the router with the lowest priority
    • B、the router with the highest priority
    • C、the router with the highest System ID
    • D、the router with the highest IP address

    正确答案:B

  • 第20题：

    单选题
    Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?（）
    A

    the router with the lowest priority

    B

    the router with the highest priority

    C

    the router with the highest System ID

    D

    the router with the highest IP address


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Routers R1 and R2 are configured for HSRP as shown below：   Router R1：   interface ethernet 0   ip address 20.6.2.1 255.255.255.0   standby 35 ip 20.6.2.21   standby 35 priority 100   interface ethernet 1   ip address 20.6.1.1.2 255.255.255.0   standby 34 ip 20.6.1.21    Router R2：   interface ethernet 0   ip address 20.6.2.2 255.255.255.0   standby 35 ip 20.6.2.21   interface ethernet 1   ip address 20.6.1.1.1 255.255.255.0   standby 34 ip 20.6.1.21  standby 34 priority 100   You have configured the routers R1 & R2 with HSRP. While debugging router R2 you notice very   frequent HSRP group state transitions.  What is the most likely cause of this？ （）
    A

     physical layer issues

    B

     no spanning tree loops

    C

     use of non-default HSRP timers

    D

     failure to set the command standby 35 preempt


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）
    A

    The Popcorn router is not forwarding RIP updates.

    B

    The Popcorn router did not include network 192.168.12.0 in its routing configuration.

    C

    The Ethernet1 interface of the Popcorn router is shutdown.

    D

    The clockrate is not present in the configuration of one of the routers.

    E

    The Serial interface of the Popcorn router is not operating.


    正确答案： C,B
    解析： 暂无解析

  • 第23题：

    单选题
    There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A's DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80. Which statement is true?（）
    A

    Router A remains the DIS and generates a new pseudonode LSP for that LAN

    B

    Router A remains the DIS and NO new pseudonode LSP is generated for that LAN

    C

    Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A

    D

    Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）
    A

    No routers are adjacent with each other.

    B

    Only Router A and Router B are adjacent at Level 1.

    C

    Only Router A and Router B are adjacent at Level 2.

    D

    All three routers are adjacent with each other at Level 1.


    正确答案： B
    解析： 暂无解析

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