- 对于IP为199.41.27.0,则该IP地址和子网掩码相作用会得到一系列IP,从下列选项中选出属于“有效IP”的选项：()哪一个命令可以设置路由器特权用户的“明文密码”（）以下（）LSA类型是ASBR来宣告外部路由信息的。（）“ipacc
- TELNET工作在OSI哪一层（）Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)关于帧中继的说法,正确的是（）OSI
- 把指定端口添加到VLAN的命令是：()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?对于IP为199.41.27.0,子网掩码为255.255.255.240,则该I
- 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)What kind of cable should be used to e
- PPP工作在OSI的哪一层（）IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP和掩码结合,共划分了多少个子网（不包括全0子网和全1子网）（）路由器“路由模式”的提示符号是（）NAT可以被用于完成多种功能,以下
- 配置路由器时,封装PPP协议的命令是：()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 standard for the trunki
- 路由器的配置文件startup-config存放在()里备份路由器IOS的命令是：()Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet? (Select all that ap
- 对路由器的描述,正确的是（）Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask would you use?命令“p
- 把指定端口添加到VLAN的命令是：()Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)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（）路由器
- 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
- 对交换机的描述,正确的是（）帧中继环境中,CIR的含义是（）把访问权限表应用到路由器端口的命令是：()After logging into a router and typing in a few show commands, you press the up arrow key. What will this
- The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the netwo
- How can a Ezonexam administrator determine if a router has been configured when it is first powered up?You are an administrator of the Ezonexam switched network and your goal is to reduce some of the
- 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号为（）While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but
- 交换机上VLAN的功能描述中,正确的是（）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?
- 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?路由器当前的模式为“端口模式”
- 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号为（）How many usable IP addresses can you get from a conventional Class C address?You are a senior network administrator at E
- 哪个命令可以成功测试网络：()查看路由表的命令是：()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()Router>ping192.5.5.0
Routerping192.5.5.30#
Router>p
- 下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）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?Cisc
- 查看E0端口配置信息的命令是：()标准访问控制列表的数字标识范围是（）。路由器的配置文件startup-config存放在()里At which layer of the OSI model does the protocol that provides the information displayed by
- OSPF骨干区的区域编号为（）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 proto
- Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask would you use?NAT可以被用于完成多种功能,以下不
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switc
- 混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由协议”的特性,下列协议中属于混合型协议的是：()下列路由协议中,属于链路状态路由协议的是（）关于帧中继的说法,正确的是（）RIP
OSPF
EIGRP#
IGRPRIP
- The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?A Ezonexam switch is configured with all ports ass
- 掩码为：255.255.255.248,则该IP地址所在子网的子网有效IP为（）路由表中,某条路由的“路由代码为D”,掩码配置为：255.255.255.248,则该端口（）路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为
- Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)SMTP工作在OSI哪一层（）A Ezonexam switch is configured with all port
- The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will always assume the role as the r
- 路由器“路由模式”的提示符号是（）下面有关交换机的描述中,正确的是（）The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a route
- 网关的功能（）哪个命令可以成功测试网络：()对于运行OSPF协议的路由器来说,RouterID是路由器的唯一标识,所以协议规定：必须保证RouterID在如下范围之内唯一（）。At which layer of the OSI model does the protoco
- RIP协议的管理距离是（）下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）100
110#
120
150Cisco2621路由器的可扩展性优于Cisco2501路由器
Cisco2621是模块化路由器
Cisco2501上提供一个100Mbit/s的快速
- What are two characteristics of "store and forward" switching? (Select two answer choices)The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE
- 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?要把交换机的配置文件保存到tftp服务器,应使用的命
- 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,掩码配置为：255.255.255.248,则该端口（）A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with
- After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?T
- 关于帧中继的说法,正确的是（）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（）速率最大为1Mbit/s
不提供差错校验功能
可以偷占带宽#
数据传输质量高于DDN能和其他设备
- 路由器的配置文件startup-config存放在()里哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()在OSPF的DR/BDR选举过程中,在路由器有相同的接口优先级情况下,合法的命令是（）After working all night and
- 在OSI七层模型中,介质工作在哪一层()RIP协议负载均衡的路径数量为（）下列对RIP的配置中,合法的命令是（）传输层
会话层
物理层#
应用层无限制
最多4条
最多5条
最多6条#router rip 100 network 10.12.0.0
router ri
- 能够分配给设备的IP,应该是（）路由器上激活端口的命令是（）查看E0端口配置信息的命令是：()关于OSPF中DR的说法不正确的是（）FTP工作在OSI哪一层（）网络有效IP#
网络号
网络广播地址
任意IPshutdown
no shutdown#
- You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142RIP路由协议认为“
