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在IPv6 中，如果想使用6to4 隧道把主机直接接入到IPv6 Internet 网络中，则要求主机必须有公网IPv4 地址。
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更多 “在IPv6 中，如果想使用6to4 隧道把主机直接接入到IPv6 Internet 网络中，则要求主机必须有公网IPv4 地址。” 相关考题
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在IPv4向IPv6的过渡期间,如果要使得两个IPv6节点可以通过现有的IPv4网络进行通信,则该使用隧道技术;如果要使得纯IPv6节点可以与纯IPv4节点进行通信,则需要使用()。
A.堆栈技术B.双协议栈技术C.隧道技术D.翻译技术
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在IPv6中,如果使用隧道技术来互联网络,则一般的规划原则是()。
A.如果需互联的网络(站点)数量少，则可以使用自动隧道B.如果站点数量巨大(比如互联的是终端主机)，则要使用手动隧道技术C.如果需互联的网络(站点)数量少，则可以使用手动隧道技术D.如果站点数量巨大(比如互联的是终端主机)，则要使用自动隧道技术
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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.
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在IPv4和IPv6的转换中,以下关于6to4协议说法正确的两项是()
A.由于6to4协议对IPv4路由没有影响，该协议在IPv4中不会引起路由环路B.如果IPv6包的MTU超过了IPv4包的MTU，那么该IPv6包会在6to4路由器上丢弃C.6to4路由器可能不会返回包含“unreachable”消息的ICMPv6报文到源端的IPv6节点D.存在于6to4边界路由器上的防火墙和NAT通常不会影响6to4的机制
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A company is using 6to4 tunneling within their IPv6 network. Which two statements about this kindof tunneling are accurate？（）A、6to4 is a manual tunnel methodB、Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunnelingC、Each 6to4 site receives a /48 prefix in a 6to4 tunnelD、2002：：/48 is the address range specifically assigned to 6to4E、Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
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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.
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A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）A、In a 6to4 tunnel， the first two bytes of the IPv6 address will be 0x2002 and the next four byteswill be the hexadecimal equivalent of the IPv4 addressB、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressC、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressD、In a 6to4 tunnel， the first two bytes of the IPv6 address will be locally derived and the next twobytes will be the hexadecimal equivalent of the IPv4 addressE、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
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IPv6站点通过IPv4网络通信需要使用隧道技术，常用的3种自动隧道技术是（）A、VPN隧道、PPTP隧道和IPsec隧道B、6to4隧道、6over4隧道和ISATAP隧道C、VPN隧道、PPP隧道和ISATAP隧道D、IPsec隧道、6over4隧道和PPTP隧道
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在规划小型办公或家用网络过渡到IPv6 时，应该（） A、 根据ISP 提供的接入方式，选择合适的隧道技术接入IPv6 InternetB、 先使用双栈技术，使所有主机能够同时访问IPv6 与IPv4C、 如果ISP 不提供任何IPv6 接入，使用6to4 连接至IPv6 InternetD、 如果ISP 提供6PE 接入，使用6PE 技术连接至IPv6 Internet
考题
在IPv4和IPv6的转换中，以下关于6to4协议说法正确的两项是（）A、由于6to4协议对IPv4路由没有影响，该协议在IPv4中不会引起路由环路B、如果IPv6包的MTU超过了IPv4包的MTU，那么该IPv6包会在6to4路由器上丢弃C、6to4路由器可能不会返回包含“unreachable”消息的ICMPv6报文到源端的IPv6节点D、存在于6to4边界路由器上的防火墙和NAT通常不会影响6to4的机制
考题
Which statement is true concerning 6to4 tunneling?（）A、The edge routers can use any locally configured IPv6 address.B、Hosts and routers inside a 6to4 site will need a special code.C、An edge router must use IPv6 address of 2002::/16 in its prefix.D、IPv4 traffic is encapsulated with an IPv6 header.
考题
Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel？ （）A、 An IPv4-compatible tunnel is a static tunnel， but an 6to4 tunnel is a semiautomatic tunnel.B、 The deployment of a IPv4-compatible tunnel requires a special code on the edge routers， but a 6to4 tunnel does not require any special code.C、 An IPv4-compatible tunnel is typically used only between two IPv6 domains， but a 6to4 tunnel is used to connect to connect two or more IPv6 domains.D、 For an IPv4-compatible tunnel， the ISP assigns only IPv4 addresses for each domain， but for a 6to4 tunnel， the ISP assigns only IPv6 addresses for each domain.
考题
下列关于Teredor说法，错误的是（）。A、Teredor在主机间通过隧道传输IPV6数据包，解决了目前互联网边界和多层NAT配置6to4所面临的问题B、Teredor将IPV6数据封装成IPV4UDP报文，以穿越NAT.C、Teredor作为显示IPV6最后一种转换技术而设计D、Teredor是一项IPV6转换技术，仅够实现在处于单个PV4NAT后的主机之间的IPV6自动隧道。
考题
在IPv4向IPv6的过渡期间，如果要使得两个IPv6节点可以通过现有的IPv4网络进行通信，则该使用隧道技术；如果要使得纯IPv6节点可以与纯IPv4节点进行通信，则需要使用（）。A、堆栈技术B、双协议栈技术C、隧道技术D、翻译技术
考题
多选题A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）AIn a 6to4 tunnel， the first two bytes of the IPv6 address will be 0x2002 and the next four byteswill be the hexadecimal equivalent of the IPv4 addressBIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressCIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressDIn a 6to4 tunnel， the first two bytes of the IPv6 address will be locally derived and the next twobytes will be the hexadecimal equivalent of the IPv4 addressEIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
考题
单选题下列关于Teredor说法，错误的是（）。A
Teredor在主机间通过隧道传输IPV6数据包，解决了目前互联网边界和多层NAT配置6to4所面临的问题B
Teredor将IPV6数据封装成IPV4UDP报文，以穿越NAT.C
Teredor作为显示IPV6最后一种转换技术而设计D
Teredor是一项IPV6转换技术，仅够实现在处于单个PV4NAT后的主机之间的IPV6自动隧道。
考题
单选题Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel？（）A
An IPv4-compatible tunnel is a static tunnel， but an 6to4 tunnel is a semiautomatic tunnel.B
The deployment of a IPv4-compatible tunnel requires a special code on the edge routers， but a 6to4 tunnel does not require any special code.C
An IPv4-compatible tunnel is typically used only between two IPv6 domains， but a 6to4 tunnel is used to connect to connect two or more IPv6 domains.D
For an IPv4-compatible tunnel， the ISP assigns only IPv4 addresses for each domain， but for a 6to4 tunnel， the ISP assigns only IPv6 addresses for each domain.
考题
多选题在IPv4和IPv6的转换中，以下关于6to4协议说法正确的两项是（）A由于6to4协议对IPv4路由没有影响，该协议在IPv4中不会引起路由环路B如果IPv6包的MTU超过了IPv4包的MTU，那么该IPv6包会在6to4路由器上丢弃C6to4路由器可能不会返回包含“unreachable”消息的ICMPv6报文到源端的IPv6节点D存在于6to4边界路由器上的防火墙和NAT通常不会影响6to4的机制
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