●Ipv6 is (71) for "Internet Protocol Version 6"。Ipv6 is the "next generation" protocol design by the IETF to (72) the current version Inernet Protocol,IP Version 4.Most of today's internet uses Ipv4,which is now nearly twenty years old.Ipv4 has been remarkably resilient in spite of its age,but it is beginging to have problems.Most importantly ,there is a growing (73) of Ipv4 addresses,which are needed by all new machines added to the Internet.Ipv6 fixs a number of problems in Ipv4,shch as the (74) number of available Ipv4 addresses.It also adds many improvements to Ipv4 in areas such as souting and network autoconfiguration.Ipv6 is expected to gradually replace Ipv4 ,with the two coexing for a number of years during a transition (75) .(71) A.shortB.abbreviateC.abbreviationD.initial(72) A.substitutionB.replaceC.switchoverD.swap(73) A.scarcityB.lackC.deficiencyD.shortage(74) A.restrictB.limitedC.imprisonD.confine(75) A.periodB.daysC.epochD.phase

●Ipv6 is (71) for "Internet Protocol Version 6"。Ipv6 is the "next generation" protocol design by the IETF to (72) the current version Inernet Protocol,IP Version 4.Most of today's internet uses Ipv4,which is now nearly twenty years old.Ipv4 has been remarkably resilient in spite of its age,but it is beginging to have problems.Most importantly ,there is a growing (73) of Ipv4 addresses,which are needed by all new machines added to the Internet.Ipv6 fixs a number of problems in Ipv4,shch as the (74) number of available Ipv4 addresses.It also adds many improvements to Ipv4 in areas such as souting and network autoconfiguration.Ipv6 is expected to gradually replace Ipv4 ,with the two coexing for a number of years during a transition (75) .

(71) A.short

B.abbreviate

C.abbreviation

D.initial

(72) A.substitution

B.replace

C.switchover

D.swap

(73) A.scarcity

B.lack

C.deficiency

D.shortage

(74) A.restrict

B.limited

C.imprison

D.confine

(75) A.period

B.days

C.epoch

D.phase


相关考题:

下面关于IPv6的优点描述中,正确的是( )。A) IPv6协议彻底解决了IP地址短缺的问题B) IPv6协议支持光纤通信C) IPv6协议允许全局lP地址出现重复D) IPv6协议支持卫星链路的Internet连接

Your company has an active directory domain. A server named server1 runs the network access policy server role. You need to disable IPv6 for all connections except for the tunnel interface and the IPv6 loopback interface. What should you do?()A.Run the netsh ras ipv6 set command.B.Run the netsh interface ipv6 delete command.C.Run ipv6.exe and remove the ipv6 protocol.D.From the local area connection properties, uncheck internet protocol versions 6 (TCP/IPv6).

What are three features of the IPV6 protocol?() A.complicated headerB.plug-and-playC.no broadcastsD.checksumsE.optional IPsecF.autoconfiguration

InwhichintegrationmethodisanIPV6packetencapsulatedwithinanIPV4protocol?() A.proxyB.dual-stackC.tunnelingD.dot1q

●One ofthe main resposibilities ofICMP is to report (71). Although technology has produced increasingly reliable transmission media, errors still exist and must be handled. IP is an (72) protocol. This means that error checking and error control are not a concem ofIP.ICMP was designed, in part, to compensate for this shortcoming. Howerver, ICMP does not _(73) errors, it simply reports them. Error correction is left to the higher-level potocols. Error messages are always sent to the original__(74) because the only information available in the datagram about the route is the source and destination lP addresses. ICMP uses the source IP address to send the error massage to the source ofthe(75) .(71)A, numbersB. functionsC. stringsD. errors(72)A. reliableB. unreliableC. availableD. unavailable(73)A. correctB. conductC. produceD. connect(74)A. userB. destinationC. sourceD. program(75)A. datagramB. frameC. serviceD. protocol

在配置IPv6地址时,使用无状态地址自动配置(SLAAC),下面说法正确的是() A.SLAAC使用DHCPv6传输IPv6前缀B.SLAAC使用ICMP传输IPv6前缀C.SLAAC使用UDP传输IPv6前缀D.SLAAC使用Diameter传输IPv6前缀

IPv6 中为什么不需要 NAT?A.由于 IPv6 具有集成安全功能,因此无需隐藏内部网络的 IPv6 地址。B.由于可用 IPv6 地址的数量非常庞大,因此所有主机或用户都可以获得公有 IPv6 地址。C.由于 IPv6 报头使用中间路由器改进了数据包处理,因此解决了由 NAT 应用程序引起的问题。D.由于路由数量随着连接 Internet 的节点数量增加,因此解决了 NAT 引起的端到端连接问题。

11、以下不属于IPv6分组基本头部的是________。A.流标签B.Protocol(协议)C.下一个头D.净荷长度

以下不属于IPv6分组基本头部的是哪个?A.净荷长度B.流标签C.下一个头D.Protocol(协议)

以下不属于IPv6分组基本头部的是A.流标签B.Protocol(协议)C.下一个头D.净荷长度