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SMTP工作在OSI哪一层（）通过路由器的“配置端口console”对路由器进行配置,应该使用的线缆为（）查看E0端口配置信息的命令是：()会话层
表示层
传输层
应用层#交叉线缆
直通线缆
反转线缆#
任意线缆show access-list
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下面哪个操作可以使访问控制列表真正生效（）。对路由器的描述,正确的是（）属于私有IP段的是()常见的LSA有几种类型()以下（）LSA类型是ASBR来宣告外部路由信息的。（）You are bringing up a new Ezonexam switch,
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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?地址转换NAT的优点是()Rollover cable
Console cable
Crossover cable
Straight-through
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路由表中,某条路由的“路由代码为D”,则表明该路由为（）“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst s
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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（）After working on a router, some problems arise and you wish to view the commands that you recently
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Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)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
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关于静态NAT,下面（）说法是正确的。The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?静态NAT
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网络中经常使用DDN服务,请选出DDN的优点（）查看E0端口配置信息的命令是：()常见的LSA有几种类型()能够分配给设备的IP,应该是（）What are two characteristics of "store and forward" switching? (Select two answ
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OSI七层模型中,物理层的数据封装名称为（）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?默认情
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下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）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
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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
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How can a Ezonexam administrator determine if a router has been configured when it is first powered up?下面哪个操作可以使访问控制列表真正生效（）。路由器上“水平分割”的功能是：()After connecting a PC t
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在配置帧中继子接口时,在物理接口上应该配置的内容是：()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?Which of the
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TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。TELNET工作在OSI哪一层（）下列路由协议中,属于链路状态路由协议的是（）What kind of cable should be used to establish a trunked line between t
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在OSI七层模型中,介质工作在哪一层()为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是（）传输层
会话层
物理层#
应用层show access-list
show interface e0#
show ipinterface e0
show e0CB
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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和掩码结合划分子网时,每个子网的容量为（）The Ezonexam network administrator needs to determine what LAN de
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Which of the following are types of flow control? (Choose three)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（）Buffering#
Cut-through
Windowing#
Congestion avo
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100baseT的速率是()Mbit/sWhich command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?RIP协议的管理距离是（）关于帧中继的说法,正
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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)如果网络中的路由器都
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混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由协议”的特性,下列协议中属于混合型协议的是：()After logging into a router and typing in a few show commands, you press the up arrow key. What
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OSI七层模型中,“包”是哪一层数据封装的名称（）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
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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?After working all night and successfully configuring a Cisco router for
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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
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RIP路由协议认为“网络不可到达”的跳数是：()在路由器上,可以使用的命令有：()OSI第二层数据封装完成后的名称是：()扩展ACL和标准ACL的区别（）。常见的LSA有几种类型()8
16#
24
100ping#
show interfaces#
show ip r
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下列对RIP的配置中,合法的命令是（）下面哪个操作可以使访问控制列表真正生效（）。router rip 100 network 10.12.0.0
router rip 100 network 10.0.0.0
router rip network 10.12.0.0#
router rip 100 network 10.0
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命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose
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默认情况下,IGRP衡量路径好坏时,考虑的因素为（）In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)Assuming you build networks to exact specifications, what is the recomme
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“InsideGlobal”地址在NAT配置里表示的是什么()关于帧中继的说法,正确的是（）路由器的配置文件startup-config存放在()里帧中继环境下,为了区分虚电路,应该使用的地址是（）两台路由器直连到一起,应该使用的线缆为（
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请选出交换机处理帧的三种模式：()Which of the following are types of flow control? (Choose three)直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#Buffering#
Cut-through
Windowing#
Congestion avoidanc
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路由器下“特权用户模式”的标识符是：()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?帧中继
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工作在OSI第三层的设备是：()“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。OSI七层模型中,物理层的数据封装名称为（）Which command on router EzonexamA will assign the last usable IP address from
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混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由协议”的特性,下列协议中属于混合型协议的是：()路由器下,由一般用户模式进入特权用户模式的命令是：（）扩展IP访问权限表的表号范围是：()RIP
OSPF
EI
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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?命令ip nat pool aaa 192.1.1.2 192.1.1.10 ne
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路由器上端口fa0/0,其最大传输速率是（）Mbit/sWhich of the following are types of flow control? (Choose three)There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VL
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交换机转发数据到目的地依靠()路由器“路由模式”的提示符号是（）路由表
MAC地址表#
访问权限表
静态列表
(config)
(config-if)
(config-router)#BD
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Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)The Ezonexam corporate LAN consists of one large flat net
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工作在OSI第三层的设备是：()常见的LSA有几种类型()网卡
路由器#
交换机
集线器4
5
6#
7BC
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扩展ACL和标准ACL的区别（）。路由器上端口fa0/0,其最大传输速率是（）Mbit/sAfter logging into a router and typing in a few show commands, you press the up arrow key. What will this do?介质100BaseT的最大
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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?When you compare the differences
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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（）。下列对RIP的配置中,合法的命令是（）路由器上“水平分割”的功能是：()255.255.255.0
255.255.224.0
0.0.0.31#
0.0.31.255router rip 100 network 10.12
