QuestionQ1233

IP Connectivity

Which command automatically creates an IPv6 address from a specified IPv6 prefix and an interface MAC address?

  • A ipv6 address dhcp
  • B ipv6 address 2001:DB8:5:112::/64 eui-64
  • C ipv6 address autoconfig
  • D ipv6 address 2001:DB8:5:112::2/64 link-local
Explanation

On Cisco IOS, the eui-64 keyword tells the device to build the IPv6 interface identifier automatically from the interface MAC address and append it to the configured /64 prefix. That is the command form used when the prefix is specified manually and the host portion must be generated from the MAC by the modified EUI-64 process.

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