- 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?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()。某网络
- 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 trunking method. When setting the encapsul
- A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?You are given a PC, a router, and a
- How many usable IP addresses can you get from a conventional Class C address?在OSI七层模型中,介质工作在哪一层()路由器上激活端口的命令是（）The LAN needs are expanding at the Ezonexam corporate office,
- OSPF在同一区域内,下列说法正确的是（）对交换机的描述,正确的是（）每台路由器生成的LSA都是相同的
每台路由器的LSDB(链路状态数据库)都是相同的#
每台路由器根据该LSDB计算出的最短路径树都是相同的
每台路由器根
- 关于静态NAT,下面（）说法是正确的。标准访问控制列表的数字标识范围是（）。在启用IGRP协议时,所需要的参数是：()OSI七层模型中,“包”是哪一层数据封装的名称（）把访问权限表应用到路由器端口的命令是：()两个VLAN
- On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)You wish to segment
- 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
- 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
- How can a Ezonexam administrator determine if a router has been configured when it is first powered up?以下特殊区域中哪一个没有自动下发缺省路由（）当拓扑信息完成交换,相邻路由器具有相同的LSDB时,下列哪
- Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)You are given a PC, a router, and a cable. Select the correct comb
- After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?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
- What kind of cable should be used to establish a trunked line between two Catalyst switches?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()OSPF在同一区域内,下列说法正
- 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)The Ezonexam LAN is upgra
- 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?当在一个接口上使用ipaccess-group99in命令时,
- 正确的是（）能够分配给设备的IP,正确的是（）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 th
- While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associa
- You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)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
- 哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()基本IP访问权限表的表号范围是：()帧中继环境下,为了区分虚电路,应该使用的地址是（）Ezonexam has implemented the use of the Virtual Trunking Proto
- You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each
- 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?默认情况下,RIP定期发送路
- 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?“ipaccess-group”命令在接口上缺省的应用方向是什
- In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)在OSI七层模型中,介质工作在哪一层()100baseT的速率是()Mbit/sRIP协议的管理距离是（）How could the Ezonexam corporation be
- As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data communication industry use the layered OSI reference model? (Choose two)对于使
- FTP工作在OSI哪一层（）帧中继环境中,在物理端口上,建立子接口的命令是（）会话层
表示层
传输层
应用层#create
interface#
encapsulation
ip addressDB
- 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
- 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?在启用IGRP协议时,所需要的参数是：()在
- With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)介质工作在OSI的哪一层（）An administrator issues the show ip interface s0/0 command and the output
- 交换机的三大功能为（）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间通信：（）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（）RIP协议负载均衡的路径数
- 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)为了使配置私有IP的设备能够访问
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。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号为（）在路由器上,命令show access-list的功能是（）路由器上的命令“show vers
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?在启用IGRP协议时,所需要的参数是：()要把交换机的配置文件保存到tftp服务器,应使用的命令为（）You hav
- Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)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,
- The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?CDP is being used throughout the Ezonexam
- 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 Ezonexam network.Which of the foll
- 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 0x2142关于PPP和HDLC的说
- 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
- The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?关于OSPF中DR的说法不正确的是（）如果网络中的路由器
- 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()。OSI七层模型中,物理层的数据封装名称为（）Which of the following are types of flow control? (Choose three)标准ACL可以根据分组中的IP源地址
- 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?
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