document why DUID can be used in DHCPv4
Discovered specifically in the reservation-get-by-id command. It was confusing for me at first when I first met this situation. I thought DUID was DHCPv6-specific.
Discovered specifically in the reservation-get-by-id command. It was confusing for me at first when I first met this situation. I thought DUID was DHCPv6-specific.