- 某网络中,拟设计10子网,每个子网中放有14台设备,请问符合此种规划的子网掩码是()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（）下列关于路由器和交换机的描述中,错误的
- 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()下面有关交换机的描述中,正确的是（）下列命令中,无法正确执行的是（）路由器上端口fa0/0,其最大传输速率是
- 正确的是（）RIP路由协议认为“网络不可到达”的跳数是：()路由器上,清空路由表的命令是（）查看路由表的命令是：()Which one of the following characteristics is true regarding the use of hubs and switches?关于
- When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)在OSPF的DR/BDR选举过程中,
- 当在一个接口上使用ipaccess-group99in命令时,合法的命令是（）IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP地址所在子网的广播地址为（）Ezonexam has implemented the use of the Virtual Trunking Pr
- At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?When is a switched network that is running the Spanning Tree Proto
- 帧中继环境下,为了区分虚电路,应该使用的地址是（）交换机转发数据到目的地依靠()The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst swit
- 备份路由器IOS的命令是：()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?默认情况
- 100baseT的速率是()Mbit/s默认情况下,IGRP衡量路径好坏时,考虑的因素为（）请选出交换机处理帧的三种模式：()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（）On a half-duplex Ethe
- 地址转换NAT的优点是()When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)如果
- How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)路由器上,清空路由表的命令是（）在OSPF的完全存根区域中,使用以下哪种LSAType报文或其它方式与区域
- 路由器上的命令“show version”的功能是（）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 addi
- 哪一个命令可以设置路由器特权用户的“明文密码”（）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?OSPF在同一区
- 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?命令“ping127.0.0.1”的功能是（
- 下列对RIP的配置中,合法的命令是（）OSI第二层数据封装完成后的名称是：()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)While troubleshooting a connectivity problem on t
- You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)下列哪个network命令会告知此路由
- 网关的功能（）路由表中,某条路由的“路由代码为D”,则表明该路由为（）标准访问控制列表的数字标识范围是（）。The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are i
- 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?路由器下,由一般用户模式进入特权用户模式的命
- What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)下面有关交换机的描述中,正确的是（）通过路由器的“配置端口console”对
- 能ping通路由器,下列说法中正确的是：（）交换机转发数据到目的地依靠()当拓扑信息完成交换,请选出帧中继的优点（）100baseT的速率是()Mbit/sOSPF在同一区域内,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,
- How many usable IP addresses can you get from a conventional Class C address?Which one of the following characteristics is true regarding the use of hubs and switches?交换机上VLAN的功能描述中,正确的是
- 下面哪个操作可以使访问控制列表真正生效（）。关于OSPF中DR的说法不正确的是（）能够分配给设备的IP,应该是（）RIP协议的管理距离是（）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
- 常见的LSA有几种类型()IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP地址所在子网的广播地址为（）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()通配符掩码和子网掩码之间的关系是（）。Using
- Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)After working all night and successfully configuring a Cis
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)You are given a PC, a router, and a cable. Select the correct
- 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,什么用于确定DR或BDR（）哪个命令可以成功测试网络：()IP扩展访问列表的数字标示范围是多少（）。把指定端口添加到VLAN的命令是：()对于IP为199.41.27.0
- 配置路由器时,封装PPP协议的命令是：()How many usable IP addresses can you get from a conventional Class C address?路由器上端口fa0/0,其最大传输速率是（）Mbit/s访问控制列表分为标准和扩展两种。下面关于ACL
- 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)路由器当前的模式为“端口模式”,要退回到“
- You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?Why is full-duplex Etherne
- 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?OSI七层模型中,传输层的数据封装名称为
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)100baseT的速率是()Mbit/sYou need to configure an 802.1Q link o
- 下列关于路由器和交换机的描述中,错误的是（）RIP协议的管理距离是（）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 th
- OSI七层模型中,物理层的数据封装名称为（）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
- Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?标准访问控制列表应被放置的最佳位置是在（）。路由器当前的模式为“端口
- 路由器上的命令“show version”的功能是（）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 y
- 扩展IP访问权限表的表号范围是：()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
- 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 assigned to VLAN 2 in both switches. These two switches are co
- 属于私有IP段的是()下面有关交换机的描述中,正确的是（）下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which sta
- OSI七层模型中,网络层的数据封装名称为（）交换机上VLAN的功能描述中,正确的是（）With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)Which of the followin
- 属于私有IP段的是()Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?路由器上激活端口的命令是
