- 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
- OSPF的度量值是什么()RIP路由协议认为“网络不可到达”的跳数是：()Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose thr
- 配置路由器特权用户“加密密码”的命令是：()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（）password
enable password
enable secret#
passwdFastEthernet
Serial#
BRI
EthernetCB
- 以下特殊区域中哪一个没有自动下发缺省路由（）OSI七层模型中,“段”是哪一层数据封装的名称（）网络中经常使用“帧中继”服务,请选出帧中继的优点（）末梢区域
完全末梢区域
NSSA区域
完全NSSA区域#物理层
数据链路层
- 下列关于路由器和交换机的描述中,错误的是（）What is the purpose of the Spanning Tree Protocol (STP)?Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while acco
- 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（）In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)After working all night and successfu
- 路由器上“水平分割”的功能是：()路由器“全局模式”的提示符为（）The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on th
- 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：（）OSI七层模型中,网络层的数据封装名称为（）After logging into a router and typing in a few show commands, you press the up arrow
- 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（）对路由器的描述,正确的是（）How can a Ezonexam administrator determine if a router has been configured when it is first
- OSPF在同一区域内,下列说法正确的是（）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()。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（）每台路由器
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。路由器上,清空路由表的命令是（）Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet?
- 把访问权限表应用到路由器端口的命令是：()默认情况下,RIP定期发送路由更新的时间是（）下列关于路由器和交换机的描述中,错误的是（）permit access-list 101 out
ip access-group 101 out#
apply access-list 101 o
- 在OSI七层模型中,介质工作在哪一层()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：()What are two results of entering the VESwitch(config)# vtp mode client command
- 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
- 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
- OSI第二层数据封装完成后的名称是：()在启用IGRP协议时,所需要的参数是：()为了阻止交换机环路,交换机上所采用的技术为（）比特
包
帧#
段网络掩码
子网号
自治系统号#
跳数水平分割
生成树协议#
触发更新
地址学习C
- 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：()网络中经常使用DDN服务,请选出DDN的优点（）In which Spanning-Tree states does a switch port learn MAC addresses? (
- 把指定端口添加到VLAN的命令是：()vlan
vlan-member ship
vtp
switch port#D
- VLAN主干协议VTP的默认工作模式是()查看路由表的命令是：()Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)服
- 为了阻止交换机环路,交换机上所采用的技术为（）路由器“路由模式”的提示符号是（）下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）水平分割
生成树协议#
触发更新
地址学习
(config)
(config-if)
(config-r
- 路由器下,由一般用户模式进入特权用户模式的命令是：（）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 plugg
- 介质工作在OSI的哪一层（）默认情况下,RIP定期发送路由更新的时间是（）During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the r
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?when all switches have the same BID as the root switch
when all switches have received the MAC ad
- 在地址转换中,()用来规定哪些数据包需要进行地址转换How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)Ezonexam has implemented the use of the Virt
- 标准访问控制列表应被放置的最佳位置是在（）。The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?越靠近
- 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有效IP为（）对于IP为199.41.27.0,子网掩码为255.255.255.240,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”
- Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?路由器上,设置端口速率的命令是（）A new Ezonexam switch is installed
- 对于IP为199.41.27.0,子网掩码为255.255.255.240,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：()下列关于路由器和交换机的描述中,错误的是（）The Ezonexam network administrat
- IP扩展访问列表的数字标示范围是多少（）。路由器上,命令“show int s0”的显示结果为：Serial0 is up,line protocol is down出现该结果的可能原因是（）0-99
1-99
100-199#
101-200端口处于关闭状态
物理端口被烧毁
- “InsideGlobal”地址在NAT配置里表示的是什么()介质100BaseT的最大传输距离是：()What are two characteristics of "store and forward" switching? (Select two answer choices)这个概括地址是所有的内部子网地址
一
- 关于OSPF中DR的说法不正确的是（）路由器上,清空路由表的命令是（）What kind of cable should be used to establish a trunked line between two Catalyst switches?通过hello报文选举DR
如果某路由器优先级比DR优
- “ipaccess-group”命令在接口上缺省的应用方向是什么"（）。在OSI七层模型中,介质工作在哪一层()下面有关交换机的描述中,正确的是（）in
具体取决于接口应用哪个访问控制列表
out#
无缺省值传输层
会话层
物理层#
应
- 在OSI七层模型中,介质工作在哪一层()查看路由表的命令是：()下列路由协议中,属于链路状态路由协议的是（）传输层
会话层
物理层#
应用层show interface
show run
show ip route#
show tableRIP
EIGRP
IGRP
OSPF#CCD
- 下列对访问控制列表的描述不正确的是（）。关于帧中继的说法,正确的是（）You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your ne
- 在启用IGRP协议时,所需要的参数是：()Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)网络掩码
子网号
自治系
- 路由器上的命令“show version”的功能是（）RIP协议的管理距离是（）After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config,
- RIP协议的管理距离是（）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?As
- OSPF在同一区域内,下列说法正确的是（）FTP工作在OSI哪一层（）下列关于路由器和交换机的描述中,错误的是（）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
- 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
- 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()A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLA
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