How to retrieve the duid used in the dhcpv6 client

Question

I m using odhcp6c as DHCPv6 client

I want to know the DUID used by the my interface in the DHCPv6. How to retrieve the DUID?

Answer 1

Use wireshark to sniff the network traffic and get the packet used during the dhcp handshake, then look for the DUID in the packet.