- 关于OSPF中DR的说法不正确的是（）两个VLAN之间要想通信,应该使用的设备是（）SMTP工作在OSI哪一层（）路由器下“特权用户模式”的标识符是：()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()。通过
- 路由器下“特权用户模式”的标识符是：()对于路由表,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,则在路由表中只会显示RIP发现的路由,因为RIP协议的优先级更高
在缺省的情况下,则在路由表中只会显示OSPF发现的
- 标准访问控制列表应被放置的最佳位置是在（）。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()。“InsideGlobal”地址在NAT配置里表示的是什么()You are a senior network administrator at Ezonexa
- 在启用IGRP协议时,所需要的参数是：()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?
- 扩展ACL和标准ACL的区别（）。What is the purpose of the spanning-tree algorithm in a switched LAN?下面有关交换机的描述中,正确的是（）通配符掩码和子网掩码之间的关系是（）。以下特殊区域中哪一个没有自动下
- 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
- The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?哪一个命令可以设置路由器特权用户的“明文密码”（）路
- In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the defa
- 关于OSPF中DR的说法不正确的是（）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 swi
- EIGRP的管理距离（）扩展IP访问权限表的表号范围是：()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?下列关于路由器和交换机的描述中,
- 在OSI七层模型中,介质工作在哪一层()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?命令“ping127.0.0.1”的功能是（）IP地址为：192.168.
- 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?当配置一个CISCO的路由器时,缺省的DR和BDR优先级是
- 基本IP访问权限表的表号范围是：()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()交换机上VLAN的功能描述中,正确的是（）路由器“特权模式”的提示符是：（）为了使配置私有IP的
- 交换机工作在OSI七层模型的哪一层()查看E0端口配置信息的命令是：()常见的LSA有几种类型()路由器的配置文件startup-config存放在()里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
- 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：（）哪一个命令可以设置路由器特权用户的“明文密码”（）查看E0端口配置信息的命令是：()You are a senior network administrator at Ezonex
- Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?两台路由器直连到一起,应该使用的线缆为（）下列命令中,无法正确执行的是（）下列哪一个通
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network
- 路由器上,清空路由表的命令是（）What are two characteristics of "store and forward" switching? (Select two answer choices)The LAN needs are expanding at the Ezonexam corporate office, which is quickly
- 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.常见的LSA有几种类
- 下列哪一个通配符掩码与子网172.16.64.0/27的所有主机匹配（）。FTP工作在OSI哪一层（）RIP协议负载均衡的路径数量为（）网络中经常使用DDN服务,请选出DDN的优点（）下列哪个network命令会告知此路由器开始使用IP地
- 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
- 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
- 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?
- 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
- 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
- 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
- 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
- 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
- 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#
- 交换机的三大功能为（）You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令
- 路由器上激活端口的命令是（）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（）路由器上端口fa0/0,其最大传输速率是（）Mbit/s关于帧中继的说法,正确的是（）The Ezonexam netw
- 路由器上,设置端口速率的命令是（）CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)为了阻止交换机环路,交换机上所
- 下面哪个操作可以使访问控制列表真正生效（）。路由器上激活端口的命令是（）把访问权限表应用到路由器端口的命令是：()At which layer of the OSI model does the protocol that provides the information displaye
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。What is the purpose of the spanning-tree algorithm in a switched LAN?NAT可以被用于完成多种功能,以下不属于其功能的是：（）以下（）LSA类型是ASBR来宣
- 下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）OSPF的度量值是什么()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：()为了连接“帧中继”线路,网络中的路由器需
- 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?What is the purpose of the Spanning Tree Protocol (STP)?An ad
- 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（）工作在OSI第三层的设备是：()路由器的配置文件startup-config存放在()里请选出交换机处理帧的三种模式：()路
- VLAN主干协议VTP的默认工作模式是()How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)哪一个命令可以设置路由器特权用户的“明文密码”（）TELNET工作在
- 基本IP访问权限表的表号范围是：()What is the purpose of the Spanning Tree Protocol (STP)?After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?IP
