APN默认协议为（）A、PV5/IPV4B、IPV5/IPV6C、IPV4/IPV5D、IPV4/IPV6
APN默认协议为（）
- A、PV5/IPV4
- B、IPV5/IPV6
- C、IPV4/IPV5
- D、IPV4/IPV6
相关考题：
在IPv4和IPv6混合网络中，协议翻译技术用于 （66） 。A.两个IPv6通过IPv4网络通信B.两个IPv4通过IPv6网络通信C.纯IPv4主机和纯IPv6主机之间通信D.两个双协议栈主机之间的通信
Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme.() A. statically map IPV4 address to IPV6 addressesB. configuration IPv4 tunnels between IPV6 islandsC. use DHCPv6 to map IPV4 addresses to IPV6 addressesD. use proxying and translation to translate IPV6 packets into IPV4 packetsE. configure IPV6 directlyF. enable dual-stack routing
(36）以下关于IPv4和IPv6的说法，错误的是( ）。A） IPv4存在局限性，所以人们开发了IPv6B） IPv6依然沿用了IPv4的核心设计思想C） IPv6在协议格式、地址表示法方面和IPv4是相同的D） IPv6采用了128位地址长度
在从IPv4向IPv6过渡期间，为了解决IPv6主机之间通过IPv4网络进行通信的问题，需要采用（ ），为了使得纯IPv6主机能够与纯IPv4主机通信，必须使用（请作答此空）。A.双协议栈技术B.隧道技术C.多协议栈技术D.协议翻译技术
在IPV4和IPV6混合的网络中，协议翻译技术用于（ ）A.两个IPV6主机通过IPV4网络通信 B.两个IPV4主机通过IPV6网络通信 C.纯IPV4主机和纯IPV6主机之间的通信D.两个双协议栈之间的通信
Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?（）A、An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.B、An automatic 6to4 tunnel allows multiple IPv4 destinations.C、A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.D、A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
对IPv6与IPv4的关系，下列描述正确的是（）A、IPv6继承了IPv4的优点，摒弃了它的缺点，并有明显改进B、IPv4网络只需简单地更换协议栈就可以升级为IPv6网络C、IPv6t和IPv4不兼容D、运行于IPv4上的TCP和UDP协议也必须升级才能在IPv6上运行
关于IPV6－OVER－IPV4隧道，以下说法正确的是（）A、在IPV6报文外面重新封装IPV4B、新的IPV4首部中，源和目的地址设置为IPV6－OVER－IPV4隧道端点的IPV4地址C、在穿越NAT时，需要特定的NAT编辑器支持D、主要用于连接IPV4海洋中的IPV4孤岛
Company network is implemting IPv6 into their existing IPv4 netwrok. Which statement is trueabout incorporating IPv6 into an already existing IPv4 network？（）A、Only OSPF version 3 can be utilized for routing IPv4 and IPv6B、IPv4 and IPv6 networks can be routed simultaneouslyC、IPv6 can be routed using the same routing protocol versions as IPv4D、A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route themE、None of the other alternatives apply
Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme?（）A、statically map IPV4 address to IPV6 addressesB、configuration IPv4 tunnels between IPV6 islandsC、use DHCPv6 to map IPV4 addresses to IPV6 addressesD、use proxying and translation to translate IPV6 packets into IPV4 packetsE、configure IPV6 directlyF、enable dual-stack routing
IPV6与IPV4的首部比较，下列说法错误的是（）。A、IPV6与IPV4的版本相同B、IPV4的首部长度在IPV6中取消了C、IPV4的协议在IPV6中被取消D、IPV4中的源地址、目的地址在IPV6中由32位变成了64位111
单选题对IPv6与IPv4的关系，下列描述正确的是（）AIPv6继承了IPv4的优点，摒弃了它的缺点，并有明显改进BIPv4网络只需简单地更换协议栈就可以升级为IPv6网络CIPv6t和IPv4不兼容D运行于IPv4上的TCP和UDP协议也必须升级才能在IPv6上运行
多选题Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme?（）Astatically map IPV4 address to IPV6 addressesBconfiguration IPv4 tunnels between IPV6 islandsCuse DHCPv6 to map IPV4 addresses to IPV6 addressesDuse proxying and translation to translate IPV6 packets into IPV4 packetsEconfigure IPV6 directlyFenable dual-stack routing
单选题运营商级NAT（NAT444）的主要功能是（）。A提供安全保障B提供IPv4到IPv4的地址转换C提供IPv4到IPv6的协议转换D提供IPv6到IPv6的转换