- 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
- OSI七层模型中,网络层的数据封装名称为()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()比特
帧
包#
段能和其他设备正常通信
会变成“administratively down”状态#
端
- How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)路由器上,清空路由表的命令是()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
- Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)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()对于使
- 常见的LSA有几种类型()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()4
5
6#
7192.168.50.32
192.168.80.64#
192.168.50.96
192.168.50.71CB
- The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?You are an administrator of the Ezonexam switched network and your goal
- 对路由器的描述,正确的是()帧中继环境中,在物理端口上,建立子接口的命令是()During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default ord
- 路由器上的命令“show version”的功能是()A Ezonexam switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet. What is the effect of addi
- 配置路由器时,封装PPP协议的命令是:()交换机上VLAN的功能描述中,正确的是()encap ppp#
ppp
group ppp
int ppp可以减少广播域的个数
可以减少广播对网络性能的影响#
可以减少冲突域的个数
可以减小冲突域的容量AB
- 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?配置路由器特权用户“加密密码”的命令是
- 哪一个命令可以设置路由器特权用户的“明文密码”()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?OSPF在同一区
- RIP路由协议认为“网络不可到达”的跳数是:()帧中继环境下,为了区分虚电路,应该使用的地址是()当在一个接口上使用ipaccess-group99in命令时,以下哪条关于所引用访问控制列表的描述是正确的()8
16#
24
100IP地址
M
- 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 switched LAN environment?命令“ping127.0.0.1”的功能是(
- 两台路由器直连到一起,应该使用的线缆为()Which one of the following characteristics is true regarding the use of hubs and switches?You have a class C network, and you need to design it for 5 usable su
- 两个VLAN之间要想通信,应该使用的设备是()You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Cho
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)Regarding the extended
- OSI七层模型中,“段”是哪一层数据封装的名称()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()When you compare the differences between half-duplex and full-duplex Etherne
- 地址转换NAT的优点是()You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)The Ezonex
- 下列对RIP的配置中,合法的命令是()OSI第二层数据封装完成后的名称是:()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)While troubleshooting a connectivity problem on t
- OSPF的度量值是什么()请选出交换机处理帧的三种模式:()跳数
接口开销
矢量距离
链路状态#直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#DABE
- 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
- You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)下列哪个network命令会告知此路由
- 常见的LSA有几种类型()The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?4
5
6#
7It designates VLAN 99
- 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 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
- 对交换机的描述,正确的是()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 per subnet?Your network use
- 路由器上“水平分割”的功能是:()TCP23是()协议端口号;UDP69是()端口号;TCP80是()端口号。Which of the following are types of flow control? (Choose three)分离端口
阻止路由环路#
简化配置
方便故障处理T
- 网关的功能()路由表中,某条路由的“路由代码为D”,则表明该路由为()标准访问控制列表的数字标识范围是()。The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are i
- SMTP工作在OSI哪一层()路由器上端口fa0/0,其最大传输速率是()Mbit/s交换机上VLAN的功能描述中,正确的是()会话层
表示层
传输层
应用层#128
10
100#
1000可以减少广播域的个数
可以减少广播对网络性能的影响#
- 帧中继环境下,为了区分虚电路,应该使用的地址是()How many usable IP addresses can you get from a conventional Class C address?IP地址
MAC地址
DLCI#
IPX地址128
192
254#
256
510C解析:Explanation:
- 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
- A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?路由器下,由一般用户模式进入特权用户模式的命
- PPP工作在OSI的哪一层()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()You need to describe the various types of flow control to your co-workers. Which
- What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)下面有关交换机的描述中,正确的是()通过路由器的“配置端口console”对
- 把指定端口添加到VLAN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()在OSI七层模型中,介质工作在哪一层()vlan
vlan-member ship
vtp
switch port#FastEthernet
Serial#
BRI
Ethernet传输
- 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
- 对交换机的描述,正确的是()With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)OSI第二层数据封装完成后的名称是:()单广播域,单冲突域的设备
单广播域,多
- In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)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
- 能ping通路由器,下列说法中正确的是:()交换机转发数据到目的地依靠()当拓扑信息完成交换,请选出帧中继的优点()100baseT的速率是()Mbit/sOSPF在同一区域内,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,
- 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:()Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)下面对Cisc