IPv4最后一个选项字段(option)是可变长的可选信息,该字段最大长度为()?
A、40B
B、20B
C、60B
D、10B
A、40B
B、20B
C、60B
D、10B
A、IPv6 allows a host to create its own IPv6 address that will allow it to communicate to other devices on a network configured via DHCP. IPv4 does not provide a similar capability for hosts. B、IPv6 provides for more host IP addresses but IPv4 provides for more network addresses. C、Hosts can be configured to receive both IPv4 and IPv6 addresses via DHCP. D、Host configuration options for IPv4 can be either statically assigned or assigned via DHCP.Host configuration options for IPv6 can be statically assigned only. E、IPv4 and IPv6 addresses c an be simultaneously assigned to a host but not to a router interface.
A、Option82是给用户打上位置信息,以便对实施策略 B、交换机可以在报文中强插option字段然后转发给DHCP服务器 C、交换机可以在报文中强插option字段然后转发给DHCP客户端 D、DHCP服务器的响应报文也可以带有Option82
A、静态映射IPv4地址IPv6地址 B、IPV6之间配置IPv4隧道 C、使用DHCPv6来映射IPv4地址IPv6地址 D、使用代理和翻译翻译IPV6数据包到IPv4数据包 E、直接配置IPV6 F、启用双栈路由