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The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the
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下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是()如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()Cisco2621路由器的可扩展性优于Cisco2501路由器
Cisco2621是模块化路由器
Cisco2501上
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通过路由器的“配置端口console”对路由器进行配置,应该使用的线缆为()路由器“路由模式”的提示符号是()交叉线缆
直通线缆
反转线缆#
任意线缆
(config)
(config-if)
(config-router)#CD
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路由器上,命令“show int s0”的显示结果为:Serial0 is up,line protocol is down出现该结果的可能原因是()地址转换NAT的优点是()端口处于关闭状态
物理端口被烧毁
两端设备协议不一致#
路由表中无路由地址转换对于
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An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.What does "line protocol is up" specifically indicate about the i
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网关的功能()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)过滤数据包
不同网段通信#
校验数据帧
把数据封装成“
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哪个命令可以成功测试网络:()为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()Router>ping192.5.5.0
Routerping192.5.5.30#
Router>ping192.5.5.256
Routerping192.5.5.255FastEthernet
Serial#
BRI
E
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You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.Which of the follo
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You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?You are an administrator of th
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You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?Why is full-duplex Ethernet superior
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After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?在启用IGRP协议时,所需要的参数是:()It will recall the previous command line#
It will move t
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With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below acc
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工作在OSI第三层的设备是:()以下特殊区域中哪一个没有自动下发缺省路由()网卡
路由器#
交换机
集线器末梢区域
完全末梢区域
NSSA区域
完全NSSA区域#BD
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请选出交换机处理帧的三种模式:()The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the Ez
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NAT可以被用于完成多种功能,以下不属于其功能的是:()The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex
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两个VLAN之间要想通信,应该使用的设备是()命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()集线器
二层交换机
路由器#
PC机指定可访问地址
定义地址池#
指定路由
定义哪些地址可以进行
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The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?As the Ezonexam network administrator, you are required to have a firm
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扩展ACL和标准ACL的区别()。交换机的三大功能为()标准的ACL在禁止和允许方面比扩展的ACL更高的精度
扩展的ACL核查数据包的源地址和目标地址和端口号#
他们都可以查端口号
他们都可以查特殊协议和其他参数地址学
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How can a Ezonexam administrator determine if a router has been configured when it is first powered up?标准访问控制列表的数字标识范围是()。A configured router prompts for a password
A configured rou
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在启用IGRP协议时,所需要的参数是:()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()网络掩码
子网号
自治系统号#
跳数8
4
12
6#CD
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下列对访问控制列表的描述不正确的是()。When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two
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命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()关于OSPF中DR的说法不正确的是()指定可访问地址
定义地址池#
指定路由
定义哪些地址可以进行地址转换通过hello报文选举DR
如果某路由器
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配置路由器时,封装PPP协议的命令是:()When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?encap ppp#
ppp
group ppp
int pppwhen all switches have the sa
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OSPF的度量值是什么()A Ezonexam technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line
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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为()The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host
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为了使配置私有IP的设备能够访问互联网,应采用的技术是()扩展ACL和标准ACL的区别()。NAT#
VLAN
ACCESS-LIST
DDR标准的ACL在禁止和允许方面比扩展的ACL更高的精度
扩展的ACL核查数据包的源地址和目标地址和端口号#
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The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?配置路由器时,封装PPP协议的命令是:()1 network with 254 hosts#
4 network
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Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为(
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标准访问控制列表的数字标识范围是()。An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.What does "line protocol is
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A Ezonexam switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this sw
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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subne
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After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?Regarding the extended ping command; which of the statements below are true?(Select all val
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如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are
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“ipaccess-group”命令在接口上缺省的应用方向是什么"()。What kind of cable should be used to establish a trunked line between two Catalyst switches?in
具体取决于接口应用哪个访问控制列表
out#
无缺省值A
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下面有关交换机的描述中,正确的是()A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?所有交换
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OSI七层模型中,数据链路层的数据封装名称为()命令“ping127.0.0.1”的功能是()比特
帧#
包
段测试网卡是否正常
测试网关是否正常
测试TCP/IP协议是否正常#
测试介质是否正常BC
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交换机工作在OSI七层模型的哪一层()You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?物理层
数据链路层#
网络层
传输层Transpar
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扩展ACL和标准ACL的区别()。下列对RIP的配置中,合法的命令是()标准的ACL在禁止和允许方面比扩展的ACL更高的精度
扩展的ACL核查数据包的源地址和目标地址和端口号#
他们都可以查端口号
他们都可以查特殊协议和其
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为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE
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Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer cho