Refer to the exhibit.The actual speed of the serial links between R2 and R3 are 256 kb/s and 512k b/s respectively. When configuring EIGRP on routers R2 and R3, the network administrator configured the bandwidth of both serial interfaces to 512 kb/s. What

题目

Refer to the exhibit.The actual speed of the serial links between R2 and R3 are 256 kb/s and 512k b/s respectively. When configuring EIGRP on routers R2 and R3, the network administrator configured the bandwidth of both serial interfaces to 512 kb/s. What will be the effect?（）

A. EIGRP will overutilize the 512 kb/s link.

B. The interface "delay" value used in the EIGRP metric calculation will be inaccurate on the 256k b/s serial interface.

C. The amount of bandwidth used for EIGRP routing protocol traffic on the 256 kb/s link can become excessive.

D. EIGRP can load balance between the two serial links only if the variance is set to 2 or higher.

E. Unequal cost load balancing will be disabled.

相似考题

1.已知R2＝1000,R3＝200,执行指令MOV R2,R3, LSL2后，R2＝___【15】____,R3=__【16】_____。

2.Refer to the exhibit. EIGRP had converged in AS 1 when the link between router R1 and R2 went down. The console on router R2 generated the following messages:*Mar 20 12:12:06: %DUAL - 5NBRCHANG E: IP - EIGRP 1: Neighbor 10.1.4.3 (Serial0) is down: stuck in active*Mar 20 12:15:23: %DUAL -3- SIA: Route 10.1.1.0/24 stuck - in - active state in IP - EIGRP 1.Cleaning up The network administrator issued the show ip eigrp topology active command on R2 to check the status of the EIGRP network.Which statement best describes the reason for the error messages?（）A. Incorrect bandwidth configuration on router R3 prevents R2 from establishing neighbor adjacency.B. Incorrect bandwidth configuration on router R 5 prevents R2 from establishing neighbor adjacency.C. Router R3 did not reply to the query about network 10.1.1.0/24 sent by router R2 .D. Router R5 did not reply to the query about network 10.1.1.0/24 sent by router R2 .

3.Refer to the exhibit. On the basis of the configuration provided, how are the Hello packets sent by R2 handled by R5 in OSPF area 5?()A. The Hello packets will be exchanged and adjacency will be established between routers R2 and R5.B. The Hello packets will be exchanged but the routers R2 and R5 will become neighbors only.C. The Hello packets will be dropped and no adjacency will be established between routers R2 and R5.D. The Hello packets will be dropped but the routers R 2 and R5 will become neighbors.

4.Refer to the exhibit. Routers R1 and R2 have established a neighbor relationship and are exchanging routing information. The network design requires that R1 r eceive routing updates from R2, but not advertise any routes to R2. Which configuration command sequence will successfully accomplish this task? （）A. R1(config)# router eigrp 1 R1(config - router)# passive - interface serial 0B. R1(config)# access - list 2 0 deny any R1(config)# router eigrp 1 R1(config - router)# distribute - list 20 out serial 0C. R2(config)# access - list 20 permit any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 in serial 0D. R1(config)# access - list 20 permit any R 1(config)# router eigrp 1 R1(config - router)# distribute - list 20 in serial 0E. R2(config)# access - list 20 deny any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 out serial 0F. R2(config)# router eigrp 1 R2(config - router)# passive - interface serial 0

更多“Refer to the exhibit.The actual speed of the serial links between R2 and R3 are 256 kb／s a ”相关问题

  • 第1题：

    Refer to the e xhibit. It is desired to set up a BGP neighbor relationship between routers R1 and R4. BGP packets between them could travel through R2 or R3. What is the simplest configuration that will allow for failover?（）

    A. Configure BGP n eighbor relationships between all interfaces on R1 and R4.

    B. Install a direct connection between R1 and R4.

    C. Configure loopback interfaces on R1 and R4 to provide the update source address for BGP packets.

    D. Configure only one neighbor relationship between R1‘s 192.168.1.2 interface and R4‘s 172.16.10.2 interface.


    参考答案：C

  • 第2题：

    Refer to the exhibit. On the basis of the configuration that is provided, how would the BGP updates that come from router R1 be replicated inside autonomous system 65200?()

    A. All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5

    B. None of the BGP updates that are received on router R2 will ever be received by router R5

    C. All BGP updates that are received on router R2 will not be sent to routers R3 and R4

    D. All BGP updates that are received on router R2 will be sent directly to router R5


    参考答案：B

  • 第3题：

    Refer to the exhibit.Which statement describes DLCI 17?()

    A.DLCI 17 describes the ISDN circuit between R2 and R3.

    B.DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1.

    C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.

    D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.


    参考答案：C

  • 第4题：

    Refer to the exhibit.The speed of all serial links is E1 and the speed of the all Ethernet links is 100Mb/s.A static route will be established on the Manchester router to the direct traffic toward the internet over the most direct path available.What configuration on the Manchester router will establish a router toward the internet for traffic that originates from workstation on the Manchester LAN?（）

    A.iproute0.0.0.0255.255.255.0172.16.100.2

    B.iproute0.0.0.0255.255.255.252128.107.1.1

    C.iproute0.0.0.00.0.0.0128.107.1.1

    D.iproute0.0.0.00.0.0.0172.16.100.1

    E.iproute0.0.0.0255.255.255.255172.16.100.2

    F.iproute0.0.0.00.0.0.0172.16.100.2


    参考答案：F

  • 第5题：

    S0/0 on R1 is configured as a multipoint interface to communicate with R2 and R3 in the hub-and-spoke Frame Relay topology shown in the exhibit. Originally, static routes were configured between these routers to successfully route traffic between the attached networks. What will need to be done in order to use RIPv2 in place of the static routes?（）

    A.Configure the no ip subnet-zero command on R1, R2, and R3.

    B.Dynamic routing protocols such as RIPv2 cannot be used across Frame Relay networks.

    C.Configure the S0/0 interface on R1 as two subinterfaces and configure point-to-point links to R2 and R3.

    D.Change the 172.16.2.0/25 and 172.16.2.128/25 subnetworks so that at least two bits are borrowed from the last octet.

    E.Change the network address configuration to eliminate the discontiguous 172.16.2.0/25 and 172.16.2.128/25 subnetwork.


    参考答案：C

  • 第6题：

    下列CBA工艺中回收率最高的是（）。

    • A、R3、R4循环工艺
    • B、R2、R3、R4循环工艺
    • C、R2、R3循环工艺
    • D、R3循环工艺

    正确答案:B

  • 第7题：

    ARM汇编语句“ADD R0, R2, R3, LSL#1”的作用是（）

    • A、 R0 = R2 + (R3 << 1) 
    • B、 R0 =( R2<< 1) + R3 
    • C、 R3= R0+ (R2 << 1) 
    • D、 (R3 << 1)= R0+ R2 

    正确答案:A

  • 第8题：

    在PCM中，每个话路的速率是（）。

    • A、32KB/s
    • B、64KB/s
    • C、256KB/s

    正确答案:B

  • 第9题：

    Modem能提供不大于（）的通讯带宽。

    • A、64Kb/s
    • B、128Kb/s
    • C、192Kb/s
    • D、256Kb/s

    正确答案:A

  • 第10题：

    中国联通的ATM组网产品可为客户提供完全管理的全球性专线服务。支持类型众多的实时性要求高、商业机密性和多媒体应用，包括语音、数据、图像和活动视频，提供从（）的传送速率。

    • A、256Kb/s到125Mb/s
    • B、256Kb/s到155Mb/s
    • C、256Kb/s到175Mb/s
    • D、256Kb/s到195Mb/s

    正确答案:B

  • 第11题：

    问答题
    设向量组（Ⅰ）α(→)1，α(→)2，…，α(→)s；（Ⅱ）β(→)1，β(→)2，…，β(→)t；（Ⅲ）α(→)1，α(→)2，…，α(→)s，β(→)1，β(→)2，…，β(→)t的秩依次为r1，r2，r3。证明：max（r1，r2）≤r3≤r1＋r2。

    正确答案：
    当r1,r2中有一个为0的,等式显然成立。
    当r1≠0,r2≠0,设向量组①:α(→)1,α(→)2,…,α(→)r1;②:β(→)1,β(→)2,…,β(→)r2;③:δ(→)1,δ(→)2,…,δ(→)r3分别是向量组(Ⅰ)、(Ⅱ)和(Ⅲ)的极大线性无关组。显然③可由①和②线性表示,又③线性无关,故r3≤r1+r2。由于①、②可由③线性表示,所以r1≤r3,r2≤r3,即max(r1,r2)≤r3。所以max(r1,r2)≤r3≤r1+r2。
    解析： 暂无解析

  • 第12题：

    多选题
    Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links？（）
    A

    Make HSRP track interfaces between the edge and core routers.

    B

    Replace HSRP with GLBP.  用GLBP替换HSRP

    C

    Add crossed intrasite links： R1-R4， R2-R3， R5-R8， and R6-R7.

    D

    Make R3 and R8 have lower HSRP priority than R1 and R7.

    E

    Replace HSRP with VRRP


    正确答案： D,E
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. Autonomous systems 200 and 300 have EBGP sessions established with their directly connected routers in au tonomous system 100. IGP has been configured on all routers in autonomous system 100 and they successfully exchange routing updates. Traffic originated in autonomous system 200 cannot reach the destination autonomous system 300. What configuration shoul d be done on the routers in autonomous system 100 in order for the traffic coming from autonomous system 200 to be forwarded to autonomous system 300?（）

    A. IBGP session must be established between routers R1 R2 and R2 R3, and the synchronization must be turned off.

    B. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned on.

    C. IBGP session must be established between routers R1 R2 and R2 R3, and the synchronization must be turned on.

    D. IBGP session mu st be established between routers R1 and R3, and the synchronization must be turned off.

    E. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned off.

    F. IBGP session must be established between routers R1 and R3, and the synchronization must be turned on.


    参考答案：E

  • 第14题：

    Refer to the exhibit. EIGRP is configured with the default configuration on all routers. Auto summariz ation is enabled on routers R2 and R3, but it is disabled on router R1.Which two EIGRP routes will be seen in the routing table of router R3?（）

    A. 10.0.0.0/8

    B. 172.16.10.0/24

    C. 172.16.0.0/24

    D. 10.10.10.0/24

    E. 172.16.0.0/16

    F. 10.10.0.0/16


    参考答案：D, E

  • 第15题：

    Refer to the exhibit.If the devices produced the given output,what is the cause of the EtherChannel problem?()

    A.There is a speed mismatch between SW1‘s Fa0/1 and SW2‘s Fa0/1 interfaces.

    B.There is an MTU mismatch between SW1‘s Fa0/1 and SW2‘s Fa0/1 interfaces.

    C.There is an encapsulation mismatch between SW1‘s Fa0/1 and SW2‘s Fa0/1 interface.

    D.SW1‘s Fa0/1 interface is administratively shut down.


    参考答案：A

  • 第16题：

    Refer to the exhibit. The company uses EIGRP as the routing protocol. What path will packets take from a host on 192.168.10.192／26 network to a host on the LAN attached to router R1?()

    A.The path of the packets will be R3 to R2 to R1.

    B.The path of the packets will be R3 to R1 to R2.

    C.The path of the packets will be both R3 to R2 to R1 and R3 to R1.

    D.The path of the packets will be R3 to R1


    参考答案：D

  • 第17题：

    TCL-374（A/B）型、TCL-376（A/B）型、TCL-181型扩频接力机扩频方式工作时，传输速率是（）。

    • A、256/512/1024/2048kb/s
    • B、256/512/1024kb/s
    • C、256/512/1024/2048/8848kb/s
    • D、256/512/kb/s

    正确答案:A

  • 第18题：

    TCL-374（A/B）型、TCL-376（A/B）型、TCL-181型扩频接力机加入前向纠错功能后，传输速率是（）。

    • A、256/512/1024/2048kb/s
    • B、256/512/1024kb/s
    • C、256/512/1024/2048/8848kb/s
    • D、256/512/kb/s

    正确答案:B

  • 第19题：

    Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links？（）

    • A、 Make HSRP track interfaces between the edge and core routers.
    • B、 Replace HSRP with GLBP.  用GLBP替换HSRP
    • C、 Add crossed intrasite links： R1-R4， R2-R3， R5-R8， and R6-R7.
    • D、 Make R3 and R8 have lower HSRP priority than R1 and R7.
    • E、 Replace HSRP with VRRP

    正确答案:B,C

  • 第20题：

    已知R2＝1000，R3＝200，执行指令MOV R2，R3，LSL#2后，R2＝（），R3=（）。


    正确答案:800；200

  • 第21题：

    已知三个电阻R1、R2、R3，并联R1=200Ω、R2=300Ω，R3=600Ω，两端电压为30V。求：总电导为多少？（）

    • A、0.01s
    • B、0.1s
    • C、0.2s
    • D、0.02s

    正确答案:A

  • 第22题：

    During a planning session， it is determined that a three node cluster （Node ’A’， Node ’B’， and Node ’C’） will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for both Node ’A’ and Node ’C’ resource groups.  A serial network for this cluster will require which connections？（）  

    • A、 A single serial network between Node ’A’ and Node ’B’ and Node ’C’
    • B、 A point-to-point link between Node ’A’ and Node ’C’，and Node ’B’ and Node ’C’
    • C、 A serial network between Node ’A’ and Node ’C’，and a serial network between Node ’B’ and Node ’C’
    • D、 A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’

    正确答案:D

  • 第23题：

    填空题
    已知R2＝1000，R3＝200，执行指令MOV R2，R3，LSL#2后，R2＝（），R3=（）。

    正确答案： 800,200
    解析： 800；将寄存器R3的值左移2位之后传送到R2；
    200；R3值不变。

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