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OSPF在同一区域内,下列说法正确的是（）At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?When you compare the differen
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对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确的（）在路由器上,命令show access-list的功能是（）Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()RIP路
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当拓扑信息完成交换,相邻路由器具有相同的LSDB时,下列哪项OSPF邻居状态是希望得到的()要把交换机的配置文件保存到tftp服务器,应使用的命令为（）如果把路由器的某个端口的IP配置为：192.168.10.64,掩码配置为：255.2
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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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Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)关于OSPF中DR的说法不正确的是（）下列哪个network命令会告知此路由器开始使用IP地址为10.1.1.1、10.1.100.1
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What are two characteristics of "store and forward" switching? (Select two answer choices)PPP工作在OSI的哪一层（）下面有关交换机的描述中,正确的是（）下列对RIP的配置中,合法的命令是（）An administrator
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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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下列说法中正确的是：（）标准访问控制列表的数字标识范围是（）。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16.23.118.63
87.45.16.159
92.11.178.93#
134.178.18.56#
192.168.16.87#
F. 2
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两个VLAN之间要想通信,应该使用的设备是（）At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?访问控制列表分为标准和扩
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You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a switch?某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是（）OS
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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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备份路由器IOS的命令是：()Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)OSI七层模型中,“包”是哪一层数据封装的名称
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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?A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet
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During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?You are given a PC, a router
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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?标准访问控制列表的数字标识范围
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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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Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?You are bringing up a new Ezonexam switch,
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The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?下面对Cisco2621路由器和Ci
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下列哪个network命令会告知此路由器开始使用IP地址为10.1.1.1、10.1.100.1和10.1.120.1的接口上的OSPF（）OSPF在同一区域内,下列说法正确的是（）网络中经常使用“帧中继”服务,请选出帧中继的优点（）network 10.0.0.
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把访问权限表应用到路由器端口的命令是：()What is the purpose of the spanning-tree algorithm in a switched LAN?OSI七层模型中,数据链路层的数据封装名称为（）RIP路由协议认为“网络不可到达”的跳数是：()路由器
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下列说法中正确的是：（）TestKSwitch(config)# ip route-default 192.168.1.115
TestKSwitch(config)# ip default-gateway 192.168.1.115#
TestKSwitch(config)# ip route 192.168.1.115 0.0.0.0
TestKSwitch(confi
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交换机转发数据到目的地依靠()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（）哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()路由表
MAC地
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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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以下特殊区域中哪一个没有自动下发缺省路由（）下列对RIP的配置中,合法的命令是（）When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?末梢区域
完全末梢区
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访问控制列表分为标准和扩展两种。下面关于ACL的描述中,错误的是()。下列对访问控制列表的描述不正确的是（）。What is the purpose of the spanning-tree algorithm in a switched LAN?How could the Ezonexam corp
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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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下列对访问控制列表的描述不正确的是（）。NAT可以被用于完成多种功能,以下不属于其功能的是：（）You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a diffe
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介质工作在OSI的哪一层（）以下（）LSA类型是ASBR来宣告外部路由信息的。（）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（）下面有关交换机的描述中,正确
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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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Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)混合型协议既具有“距离矢量路由协议”的特
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如果把路由器的某个端口的IP配置为：192.168.10.64,掩码配置为：255.255.255.248,则该端口（）为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是：()当拓扑信息完成交换,相邻
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路由器“特权模式”的提示符是：（）路由器上“水平分割”的功能是：()某网络中,拟设计10子网,每个子网中放有14台设备,用IP地址段为199.41.10.X,请问符合此种规划的子网掩码是()在地址转换中,()用来规定哪些数据包需要进
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PPP工作在OSI的哪一层（）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 Ethernet?默认情况下,RIP定期
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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?路由器“路由模式”的提示符号是（）A Ezonexam
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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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At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?100baseT的速率是()Mbit/s路由器上,命令“show int s0”的显示结果为：Se
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As a Ezonexam trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?OSI七层模型中,“包”是哪一层数据封装的名称（）Why
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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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基本IP访问权限表的表号范围是：()OSPF骨干区的区域编号为（）After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the histor
