这两道题有什么区别？

henrybocheng

which three approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme
(choose three)
A. use dhcpv6 to map ipv4 addresses to ipv6 addresses
B. configure ipv4 tunnels between ipv6 islands
C. enable dual-stack routing
D. IPsec VPN
Answer: ABC



Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6
scheme.(choose three)

A. statically map IPV4 address to IPV6 addresses

B. configuration IPv4 tunnels between IPV6 islands

C. use DHCPv6 to map IPV4 addresses to IPV6 addresses

D. use proxying and translation to translate IPV6 packets into IPV4 packets

E. configure IPV6 directly

F. enable dual-stack routing

Answer: ABF

Adams_Lee

Adams_Lee

which three approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme当一个IPV4地址项目迁移到另外一个IPV6地址项目时候，选择哪以下哪三个方法？
(choose three)
A. use dhcpv6 to map ipv4 addresses to ipv6 addresses 使用DHCPV6 匹配IPV4地址到IPV6地址
B. configure ipv4 tunnels between ipv6 islands　在IPV6中配置IPV4隧道
C. enable dual-stack routing 使能双栈路由协议
D. IPsec VPN 使用IPsec VPN
Answer: ABC

Adams_Lee

两题考察的知识点是一样的，只是说法不一样而已！

mike

那为什么第二题不选C呢？

qiupgyje

henrybocheng

Adams_Lee 发表于 2011-8-23 18:43
which three approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme当 ...

dhcpv6到底对不对呀

latte

C. use DHCPv6 to map IPV4 addresses to IPV6 addresses
上面选C了 下面这个为什么不选啊

nanqi171

第一个A选项你写错了吧  应该是静态NAT转换。