QUESTION NO: 1
Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status?(Choose two.) （参考图示，可能什么原因“seria10/0”下降界面状态？）
A. A Layer 1 problem exists. （一层1问题存在）
B. The bandwidth is set too low. （带宽设置过低）
C. A protocol mismatch exists （一个协议失配存在）
D. An incorrect cable is being used. （一个不正确的电缆被使用）
E. There is an incorrect IP address on the Serial 0/0 interface. （有一个不正确的ip地址上系列0/0接口）
Answer: A,D
QUESTION NO: 2
Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.) （在安装一个新的升级版的IOS之前，应该检查路由器什么，那些命令用于手机这些信息？）
A. the amount of available ROM （可用的ROM数量）
B. the amount of available flash and RAM memory （这个数量可用RAM内存FLASH和）
C. the version of the bootstrap software present on the router（这个版本的引导软件出现在路由器）
D. show version （显示版本）
E. show processes （显示流程）
F. show running-config （显示运行配置）
Answer: B,D
QUESTION NO: 3
Refer to the exhibit. Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choose two.) （参考图示：这个语句是关于Inter VLAN 路由拓扑中，在展品中被显示吗啊？）
A. Host E and host F use the same IP gateway address. （主机E和主持人F使用相同的IP网关地址）
B. Router1 and Switch2 should be connected via a crossover cable. （Router1和switch应该通过交叉电缆连接）
C. Router1 will not play a role in communications between host A and host D.（Router1将不会扮演一个角色之间的通信于主机D举办）
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.（0/0的FastEthernet界面必须配置为Type）
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.(Router1需要更多的局域网接口，以适应VLAN，就在展览品中被显示)
F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type. （0/0的FastEthernet界面和Switch2Rorer1树干端口必须配置使用相同的封装类型）
Answer: D,F
QUESTION NO: 4
Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.) （参考图示：这两个语句中真正关于环回地址，配置为Type）
A. It ensures that data will be forwarded by RouterB. (这确保数据将通过Router转发)
B. It provides stability for the OSPF process on RouterB. （它提供了稳定的OSPF过程RouterB）
C. It specifies that the router ID for RouterB should be 10.0.0.1. (它指定路由器ID RouterB应该为10001)
D. It decreases the metric for routes that are advertised from RouterB.（它降低了标准，从Router路线广告）
E. It indicates that RouterB should be elected the DR for the LAN. （它表明Router应该当选为局域网博士）
Answer: B,C
QUESTION NO: 5
If you are a network administrator, how will you explain VTP configuration to a new technician? (Choose three.) （如果你是一个网络管理员，您将如何配置解释VTP配置一个新的人员？）
A. In the VTP client mode, a switch is unable to update its local VLAN database. （在VTP客户机模式下，一个开关无法更新其本地VLAN数据库）
B. Configure a trunk link between the switches to forward VTP updates.（配置一个新的树干之间的链路正确接切换到新VTP更新）
C. In the VTP server mode, a switch is able to update a switch in the VTP transparent mode.（在VTP服务期模式，一个开关可以更新一个开关在VTP透明的模式）
D. In the VTP transparent mode, a switch will forward the received updates to other switches.（在VTP透明模式下,一个开关可以将收到更新其他开关）
E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number. （一个开关在VTP服务器模式仅更新开关在VTP客户机模式，有一个更高的VTP修订号）
F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership. (一个开关在VTP服务器模式开启更新开关在VTP客户机模式不管VTP域配置会员)
Answer: A,B,D
QUESTION NO: 6
Cisco IOS (originally Internetwork Operating System) is the software used on the vast majority of Cisco Systems routers and all current Cisco network switches. Which two of the following devices could you configure as a source for the IOS image in the boot system command? (Choose two.) (思科IOS(原名Internetwork Operating System)的软件用在绝大多数的思科路由器和所有当前思科网络交换机。这两个下列设备可以配置作为源的IOS映像在引导系统命令吗?)
A. RAM (随机访问内存)
B. NVRAM （非易失随机存取服务器）
C. flash memory （闪存）
D. HTTP server （HTTP服务器）
E. TFTP server （TFTP服务器）
F. Telnet server （Telnet远程服务器）
Answer: C,E
QUESTION NO: 7
What are two reasons a network administrator would use CDP? (Choose two.) （什么是两个原因网管使用CDP吗?）
A. to obtain VLAN information from directly connected switches （获得直接连接交换机VLAN的信息）
B. to determine the status of network services on a remote device （确定网络服务的状态在一个远程设备）
C. to determine the status of the routing protocols between directly connected routers （确定路由协议的状态直接相连的路由器之间）
D. to verify the type of cable interconnecting two devices （验证类型的电缆连接两个设备）
E. to verify Layer 2 connectivity between two devices when Layer 3 fails （验证层2连接两台设备之间的第三层时失败
）
F. to obtain the IP address of a connected device in order to telnet to the device （获得的ip地址连接装置以telnet到设备）
Answer: E,F
QUESTION NO: 8
Refer to the exhibit. Both switches are using a default configuration. Which two destination addresses will host 4 use to send data to host 1? (Choose two.) （参考图示。这两台交换器使用一个默认的配置。这两个目的地地址将主办4使用数据发送给主机1 ?
）
A. the IP address of host 1 （主人1的IP地址）
B. the IP address of host 4 （IP地址的主机4）
C. the MAC address of host 1 （主人1的MAC地址）
D. the MAC address of host 4 （MAC地址的主机4）
E. the MAC address of the Fa0/0 interface of the R1 router （MAC地址的Fa0/0接口的R1路由器）
F. the MAC address of the Fa0/1 interface of the R1 router （MAC地址的Fa0/1接口的R1路由器）
Answer: A,F
QUESTION NO: 9
Exhibit:
Refer to the exhibit. The router has been configured with these commands: What are the two results of this configuration? (Choose two.) （参考图示。路由器被配置为使用这些命令:什么是两个结果配置?）
A. The default route should have a next hop address of 64.100.0.3. (默认路由应该有一个下一跳64.100.0.3地址。)
B. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing. (主机在局域网连接到FastEthernet 0/1使用公共IP寻址。)
C. The address of the subnet segment with the WWW server will support seven more servers. (子网段的地址与WWW服务器将支持七个更多的服务器)
D. The addressing scheme allows users on the Internet to access the WWW server. (这个解决方案允许用户在互联网上访问WWW服务器)
E. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without (主机在局域网连接到FastEthernet 0/1将无法访问互联网没有)
address translation.
Answer: D,E
QUESTION NO: 10
Your Company has installed IP phones. Both the phones and the office computers connect to the samedevice. The phone traffic and the office computer data traffic must be on different networks to ensure maximum throughput for the phone data. Which network device can be best connected to the phones and computers, and which technology will be performed on this device? (Choose two.)(你的公司已经安装了IP电话。同时手机和办公室电脑连接到samedevice。电话流量和办公室的计算机数据流量必须在不同的网络上,确保最大吞吐量为手机数据。这是最好的网络设备可以连接到手机和电脑,技术将上执行这个设备?)
A. hub (中心)
B. router （路由器）
C. switch （开关）
D. stp
E. subinterfaces
F. VLAN （虚拟局域网）
Answer: C,F
QUESTION NO: 11
Which two benefits can be obtained by using VTP in a switching environment? (Choose two.) （这两个好处可以通过使用在一个转换环境VTP吗?）
A. Allowing frames from multiple VLANs to use a single interface. （允许从多个vlan框架使用一个接口。）
B. Allowing switches to read frame tags. （允许开关阅读框架标记。）
C. Maintaining VLAN consistency across a switched network. （维护一个交换网络的VLAN的一致性。）
D. Allowing VLAN information to be automatically propagated throughout the switching environment. （允许VLAN信息自动传播整个转换环境。）
E. It allows ports to be assigned to VLANs automatically. （它允许端口vlan自动分配）
Answer: C,D
QUESTION NO: 12
Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.) （这两个语句是真正关于命令ip路由172.16.3.0 255.255.255.0 192.168.2.4吗?）
A. It establishes a static route to the 172.16.3.0 network. （它建立了一个静态路由到172.16.3.0网络。）
B. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network. (它配置路由器发送任何交通为未知的目的地172.16.3.0网络。)
C. It creates a static route to the 192.168.2.0 network. (它创建一个静态路由到192.168.2.0网络。)
D. It uses the default administrative distance. (它使用默认的行政距离。)
E. It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4. (它配置路由器发送任何交通为未知的目的地了192.168.2.4接口与地址。)
F. It is a route that would be used last if other routes to the same destination exist. (这是一个路线,将使用最后如果其他路线到相同的目的地存在。)
Answer: A,D
QUESTION NO: 13
Which two of the following are advantages of Layer 2 Ethernet switches over hubs? (Choose two.) (这两个以下的好处有2层以太网交换机在中心吗?)
A. To increase the size of broadcast domains （增加广播域的大小）
B. To filter frames according to MAC addresses （过滤帧根据MAC地址）
C. To allow simultaneous frame transmissions （允许同时帧传输）
D. To increase the maximum length of UTP cabling between devices （增加的最大长度UTP缆设备之间线）
E. decreasing the number of collision domains （减少碰撞域的数量）
F. increasing the size of broadcast domains （增加广播域的大小）
Answer: B,E
QUESTION NO: 14
Refer to the exhibit. A network associate needs to configure the switches and router in the graphic so that the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2. Which two Ethernet segments would need to be configured as trunk links? (Choose two.) （参考图示。一个网络副需要配置交换机和路由器的图形,以便主机在VLAN3和VLAN4能与企业服务器在VLAN2。这两个以太网段需要配置为树干链接?）
A. A
B. B
C. C
D. D
E. E
F. F
Answer: C,F
QUESTION NO: 15
Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.) （这两个值被生成树协议选出一个根桥吗?）
A. bridge priority （网桥优先级）
B. IP address （IP地址）
C. MAC address （Mac地址）
D. IOS version （IOS版本）
E. amount of RAM （RAM总量）
F. speed of the links （速度的链接）
Answer: A,C
QUESTION NO: 16
Refer to the exhibit. Assume that the routing protocol referenced in each choice below is configured with its default settings and the given routing protocol is running on all the routers. Which two conditional statements accurately state the path that will be chosen between networks 10.1.0.0 and 10.3.2.0 for the routing protocol mentioned? (Choose two.) （参考图示。假设路由协议中引用的每个选择下面是配置其默认设置和给定的路由协议是运行在所有的路由器。这两个条件语句准确的状态,将选择的路径之间网络10.1.0.0和10 3 2 0的路由协议提到吗?）
A. If OSPF is the routing protocol, the path will be from R1 to R3 to R4 to R5. （如果OSPF是路由协议,这将不会是一条从R1,R3以R4到R5。）
B. If OSPF is the routing protocol, the path will be from R1 to R2 to R5. （如果OSPF是路由协议,这将不会是一条从R1,R2到R5）
C. If OSPF is the routing protocol, the path will be from R1 to R5. （如果OSPF是路由协议,这将不会是一条从R1到R5。）
D. If RIPv2 is the routing protocol, the path will be from R1 to R3 to R4 to R5.（如果RIPv2是路由协议,这将不会是一条从R1,R3以R4到R5。）
E. If RIPv2 is the routing protocol, the path will be from R1 to R5. （如果RIPv2是路由协议,这将不会是一条从R1到R5。）
Answer: A,E
QUESTION NO: 17
Refer to the exhibit. A network administrator is adding two new hosts to SwitchA. Which three values could be used for the configuration of these hosts? (Choose three.) （参考图示。一个网络管理员添加两个新主机SwitchA。这三个值可以用于配置这些主机?）
A. host A IP address: 192.168.1.79 （举办一个IP地址:192.168.1.79）
B. host A IP address: 192.168.1.64 （举办一个IP地址:192.168.1.64）
C. host A default gateway: 192.168.1.78 （举办一个默认网关:192.168.1.78）
D. host B IP address: 192.168.1.128 （主机B IP地址:192.168.1.128）
E. host B default gateway: 192.168.1.129 （主机B默认网关:192.168.1.129）
F. host B IP address: 192.168.1.190 （主机B IP地址:192.168.1.190）
Answer: A,C,F
QUESTION NO: 18
What will happen after changing the configuration register to 0x2142 and rebooting the router? (Choose two.) （之后会发生什么改变配置寄存器为0 x2142和重启路由器?）
A. The IOS image will be ignored. （IOS映像将被忽略。）
B. The router will prompt to enter initial configuration mode. （路由器将提示输入初始配置模式。）
C. The router will boot to ROM. （路由器将引导到罗。）
D. Any configuration entries in NVRAM will be ignored. （任何配置条目在NVRAM将被忽略。）
E. The configuration in flash memory will be booted. （配置在flash内存将被踢。）
Answer: B,D
QUESTION NO: 19
Refer to the exhibit. The networks connected to router R2 have been summarized as a 192.168.176.0/21 route and sent to R1. Which two packet destination addresses will R1 forward to R2? (Choose two.) （参考图示。网络连接到路由器R2被概括为一个192.168.176.0/21路线和发送到R1。这两个包的目的地地址将R1期待R2呢?）
A. 192.168.194.160
B. 192.168.183.41
C. 192.168.159.2
D. 192.168.183.255
E. 192.168.179.4
F. 192.168.184.45
Answer: B,E
QUESTION NO: 20
Which three statements are typical characteristics of VLAN arrangements? (Choose three.) （这三种语句典型特征的VLAN的安排吗?）
A. A new switch has no VLANs configured. （一个新的开关没有vlan配置。）
B. Connectivity between VLANs requires a Layer 3 device. (vlan之间的连接需要第三层设备。)
C. VLANs typically decrease the number of collision domains. (vlan通常减少碰撞域的数量。)
D. Each VLAN uses a separate address space. (每一个VLAN使用一个单独的地址空间。)
E. A switch maintains a separate bridging table for each VLAN. (一个开关维护一个单独的桥接表为每个VLAN。)
F. VLANs cannot span multiple switches. (vlan不能跨越多个开关。)
Answer: B,D,E