- 把访问权限表应用到路由器端口的命令是：()关于OSPF中DR的说法不正确的是（）通配符掩码和子网掩码之间的关系是（）。permit access-list 101 out
ip access-group 101 out#
apply access-list 101 out
access-class
- IP扩展访问列表的数字标示范围是多少（）。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（）。0-99
1-99
100-199#
101-200网段内
区域内
自治系统内
- 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（）帧中继环境中,在物理端口上,建立子接口的命令是（）基本IP访问权限表的表号范围是：()请选出交换机处理帧的三种模式：()在路
- 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
- The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the
- 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
- At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?OSI七层模型中,物理层的数据封装名称为（）Transport
Physical
Applica
- “ipaccess-group”命令在接口上缺省的应用方向是什么"（）。下面哪个操作可以使访问控制列表真正生效（）。为了阻止交换机环路,交换机上所采用的技术为（）对于IP为199.41.27.0,子网掩码为255.255.255.240,则该IP地址
- 帧中继环境中,在物理端口上,建立子接口的命令是（）Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()create
interface#
encapsulation
ip address为所有的外部NAT创建一个全局的地址池
- 两台路由器直连到一起,应该使用的线缆为（）After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?请选出交换机处理帧的三种模式：()交叉线缆#
直通线缆
- 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
- 把指定端口添加到VLAN的命令是：()OSPF在同一区域内,下列说法正确的是（）为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是（）Given that you have a class B IP address network range, which of
- 交换机转发数据到目的地依靠()下面有关交换机的描述中,正确的是（）路由表
MAC地址表#
访问权限表
静态列表所有交换机都支持VLAN功能
交换机端口数量最多为48口
交换机独占带宽#
交换机端口的最大速率为100Mbit/sBC
- 哪一个命令可以设置路由器特权用户的“明文密码”（）With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)关于帧中继的说法,正确的是（）You wish to segment y
- 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?
- 下列对RIP的配置中,合法的命令是（）RIP协议的管理距离是（）交换机上VLAN的功能描述中,正确的是（）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
- 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
- Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneou
- “ipaccess-group”命令在接口上缺省的应用方向是什么"（）。常见的LSA有几种类型()哪个命令可以成功测试网络：()in
具体取决于接口应用哪个访问控制列表
out#
无缺省值4
5
6#
7Router>ping192.5.5.0
Routerping192.5.
- 请选出交换机处理帧的三种模式：()CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)直通模式#
存储转发模式#
侦测模
- VLAN主干协议VTP的默认工作模式是()配置路由器时,封装PPP协议的命令是：()You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame.
- 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
- 路由器下,由一般用户模式进入特权用户模式的命令是：（）You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a sw
- 路由器“全局模式”的提示符为（）查看路由表的命令是：()>
(config)#
(config-router)show interface
show run
show ip route#
show tableCC
- “ipaccess-group”命令在接口上缺省的应用方向是什么"（）。哪一个命令可以设置路由器特权用户的“明文密码”（）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（）in
具体取决于接口应用哪个访
- 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（）How many usable IP addresses can you get from a conventional Class C address?FastEthernet
Serial#
BRI
Ethernet128
192
254#
256
510B解析：Expl
- 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）（）The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is
- 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
- OSPF骨干区的区域编号为（）How many usable IP addresses can you get from a conventional Class C address?路由器上“水平分割”的功能是：()0.0.0.1
255
0.0.0.0#
255.255.255.255128
192
254#
256
510分离端口
阻
- Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)The Ezonexam corporate LAN consists of one large flat network. You d
- What are two characteristics of "store and forward" switching? (Select two answer choices)交换机转发数据到目的地依靠()Latency fluctuates regardless of frame. size.
The switch receives the complete fra
- 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
- 标准访问控制列表应被放置的最佳位置是在（）。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?越靠近数据包的源越好
越靠近
- Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?网络中经常使用DDN服务,请选出DDN的优点（）要把交换机的配置文件保存到
- The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?下面有关交换机的描述中,正确的是（）RIP协议负载均衡的路径数量为
- 下面有关交换机的描述中,正确的是（）关于PPP和HDLC的说法中,错误的是（）交换机工作在OSI七层模型的哪一层()所有交换机都支持VLAN功能
交换机端口数量最多为48口
交换机独占带宽#
交换机端口的最大速率为100Mbit/sP
- 在路由器上,命令show access-list的功能是（）Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that a
- 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（）能够分配给设备的IP,应该是（）The Ezonexam corporate LAN consists of one large flat network. You decide to
- 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,
