- 为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()FastEthernet
Serial#
BRI
EthernetB
- 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:()交换机上VLAN的功能描述中,正确的是()The Ezonexam network administrator has just issued the "switchport trunk native vlan 998"
- 哪个命令可以成功测试网络:()路由器“路由模式”的提示符号是()下列关于路由器和交换机的描述中,错误的是()Router>ping192.5.5.0
Routerping192.5.5.30#
Router>ping192.5.5.256
Routerping192.5.5.255
(config)
- 为了阻止交换机环路,交换机上所采用的技术为()两台路由器直连到一起,应该使用的线缆为()How can a Ezonexam administrator determine if a router has been configured when it is first powered up?How many us
- 关于静态NAT,下面()说法是正确的。配置路由器特权用户“加密密码”的命令是:()As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data commu
- 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()。查看E0端口配置信息的命令是:()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
- 路由器下“特权用户模式”的标识符是:()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()Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 260
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。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()。You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to an
- 在路由表中到达同一网络的路由有:静态路由、RIP路由、IGRP路由,OSPF路由,则路由器会选用哪条路由传输数据:()OSI七层模型中,物理层的数据封装名称为()The Ezonexam network administrator wants to ensure that o
- 以下特殊区域中哪一个没有自动下发缺省路由()哪个命令可以成功测试网络:()配置路由器特权用户“加密密码”的命令是:()默认情况下,RIP定期发送路由更新的时间是()Your network uses the172.12.0.0 class B addres
- 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()。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:()如
- 下面哪个操作可以使访问控制列表真正生效()。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()When you compare the differences between half-duplex and full-duplex Ethernet, which of the fo
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()RIP路由协议认为“网络不可到达”的跳数是:()路由器上的命令“show version”的功能是()路由器“路由模式”的提示符号是()在配置帧中继
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)关于PPP和HDLC的说法中,错误的是()能够分配给设备的IP,应该是(
- 下列路由协议中,属于链路状态路由协议的是()The Ezonexam network administrator needs to determine what LAN devices to install on the Ezonexam network. What are two advantages of using Layer 2 Ethernet
- 帧中继环境中,CIR的含义是()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)What is the purpose of the Spanning Tree Protocol (STP)?The IP network 210.106.14.0 is sub
- 把指定端口添加到VLAN的命令是:()工作在OSI第三层的设备是:()哪个命令可以成功测试网络:()RIP路由协议认为“网络不可到达”的跳数是:()能够分配给设备的IP,应该是()vlan
vlan-member ship
vtp
switch port#网卡
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()IP扩展访问列表的数字标示范围是多少()。The Ezonexam network administrator wants to ensure that only a single web server can
- 交换机转发数据到目的地依靠()路由器下“特权用户模式”的标识符是:()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)()EIGRP的管理距离()Whic
- 命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()标准访问控制列表的数字标识范围是()。IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量
- 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
- 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 are given a PC,
- 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()地址转换NAT的优点是()OSPF的度量值是什么()100baseT的速率是()Mbit/sWhat is the purpose of the spanning-tree algorithm in
- 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()以下()LSA类型是ASBR来宣告外部路由信息的。()查看路由表的命令是:()两个VLAN之间要想通信,应该使用的设备是()为了连接“
- 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()。查看路由表的命令是:()100baseT的速率是()Mbit/sWhat kind of cable should be used to establish a trunked line between two Catalyst switches?Wh
- 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,下列说法正确的是()关于帧中继的说法,正确的是()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP
- 交换机上VLAN的功能描述中,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 are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrati
- 路由器“路由模式”的提示符号是()某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是()两台路由器直连到一起,应该使用的线缆为()路由表中,某条路由的“路由代码为D”,则表明该路由为()Two stations on t
- RIP协议的管理距离是()网络中经常使用DDN服务,请选出DDN的优点()After connecting a PC to an available port on a switch, you find that the PC can not access any of the resources on the LAN. No other PC
- You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。“ipaccess-group”命令
- OSPF的度量值是什么()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PPP和HDLC的说法中,错误的是()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时
- 对交换机的描述,正确的是()哪一个命令可以设置路由器特权用户的“明文密码”()The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port
- 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()。RIP路由协议认为“网络不可到达”的跳数是:()RIP协议的管理距离是()You are an administrator of the Ezonexam switched network and your goal is t
- TELNET工作在OSI哪一层()配置路由器特权用户“加密密码”的命令是:()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()路由器“路由模式”的提示符号是()路由器上激活端
- 哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()帧中继环境中,在物理端口上,建立子接口的命令是()You are a senior network administrator at Ezonexam, and while performing the password recovery
- 关于静态NAT,下面()说法是正确的。IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()OSI七层模型中,物理层的数据封装名称为()路由表中,某条路由的“路由代码为D
- OSI第二层数据封装完成后的名称是:()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()默认情况下,IGRP衡量路径好坏时,考虑的因素为()网络中经常使用DDN服务,请选出DDN的优点(
- 路由器“路由模式”的提示符号是()OSI七层模型中,网络层的数据封装名称为()请选出交换机处理帧的三种模式:()下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是()下列命令中,无法正确执行的是()
(config
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)RIP协议的管理距离是()请选出交换机处理帧的三种模式:()To dete
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)通配符掩码和子网掩码之间的关系是()。默认情况下,RIP定期发送路