IP地址(Internet Protocol Address)是由一组以小数点分隔的4个()之间的数字组成的。
第1题:
TCP/IP(Transmission Control Protoco/Internet Protocol)指传输控制协议。()
第2题:
基于Windows 2003操作系统的双协议栈主机中,如果输入“ipconfig /all”命令后获得的IP地址是 2001:251:e101::36,那么该IP地址是一个(31)。
A.单播地址(unicast address)
B.组播地址(multicast address)
C.任意播地址(anycast address)
D.广播地址(broadcast address)
第3题:
此题为判断题(对,错)。
第4题:
A.ASw1(config)# interface range FastEthernet 0/1 - 24 ASw1(config - if - range)# ip forward - protocol udp 67 ASw1(config - if - range)# ip forward - protocol udp 68
B.ASw1(config)# interface range FastEthernet 0/1 - 24 ASw1(config - if - range)# ip helper - address 10.1.2.10
C.RTA(config)# interface fastethernet0/0 RTA(config -if)# ip forward- protocol udp 67 RTA(config - if)# ip forwar d- protocol udp 68
D.RTA(config)# interface fastethernet0/1 RTA(config -if)# ip forward- protocol udp 67 RTA(config -if)# ip forward- protocol udp 68
E.RTA(config)# interface fastethernet0/0 RTA(config - if)# ip helper - address 10.1.2.10
F.RTA(config)# in terface fastethernet0/1 RTA(config - if)# ip helper - address 10.1.2.10
第5题:
自动专用IP地址(Automatic Private IP Address,APIPA)是IANA(Internet AssignedNumbers Authority)保留的一个地址块,它的地址范围是( )。当( )时,使用APIPA。
A.A类地址块10.254.0.0~10.254.255.255
B.A类地址块100.254.0.0~100.254.255.255
C.B类地址块168.254.0.0~168.254.255.255
D.B类地址块169.254.0.0~169.254.255.255
第6题:
Which of the following statements about internet is (are) correct?
Ⅰ.Each host in internet only has a IP address.
Ⅱ.It is possible to have multiple names corresponding to the same IP address.
Ⅲ.In users' points, Internet means a virtual network.
A.None
B.Ⅰ and Ⅱ
C.Ⅱ and Ⅲ
D.All
第7题:
TCP/IP is a communication protocol, which provides many different networking services. The TCP/IP Internet protocol suite is formed from two standards: the TCP (Transmission Control Protocol) and the IP(Internet Protocol).
(72) means it is on the transport layer.
A.ISO
B.IP
C.OSI
D.TCP
第8题:
IP地址(Internet Protocol Address)是由一组以小数点分隔的4个( )之间的数字组成的。
A.0~254
B.0~255
C.0~256
D.0~257
第9题:
● 试题五
NAT英文全称是"Network Address Translation",中文意思是"网络地址转换",它是一个IETF(Internet Engineering Task Force,Internet工程任务组)标准,允许一个整体机构以一个公用IP(Internet Protocol)地址出现在Internet上。顾名思义,它是一种把内部私有网络地址(IP地址)翻译成合法网络IP地址的技术,如图4所示。
某公司通过专线上网,申请的合法Internet IP地址段为192.1.1.1~192.1.1.10,使用路由器的NAT功能进行地址转换,具体配置如下:
Current configuration:
version 11.3
no service password-encryption
hostname 2501
ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0
ip nat inside source list 1 pool aaa
interface Ethernet0
ip address 10.1.1.1 255.255.255.0
ip nat inside
interface Serial0
ip address 192.1.1.1 255.255.255.0
ip nat outside
no ip mroute-cache
bandwidth 2000
no fair-queue
clockrate 2000000
interface Serial1
no ip address
shutdown
no ip classless
ip route 0.0.0.0.0.0.0.0 Serial0
access-list 1 permit 10.1.1.0.0.0.0.255
line con 0
line aux 0
line vty 0 4
password cisco
end
[问题1]NAT按技术类型分为哪3种转换方式?
[问题2]请解释画线部分内容含义?
[问题3]此配置中采用了那种转换方式?
第10题:
配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10~193.45.98.30用做静态地址分配,正确的配置语句是______。
A.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0 255.255.255.0
B.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0/24
C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255
D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0