DHCP/4/PREF_LENCHK: The delegated prefix is too small to allocate all of its interfaces. (InterfaceName=[STRING1], PrefixName=[STRING2], Prefix=[STRING3], PrefixLength=[INTEGER1], RequiredPrefixLength=[INTEGER2], ServeDuid=[STRING4])
The length of the IPv6 prefix bound to an interface is shorter than the length of the IPv6 prefix obtained by a DHCPv6 PD client. The interface cannot generate the global unicast IPv6 address based on the bound IPv6 prefix.
| Parameter Name | Parameter Meaning |
|---|---|
| InterfaceName | Interface name. |
| PrefixName | Prefix name. |
| Prefix | Obtained prefix. |
| PrefixLength | Obtained prefix length. |
| RequiredPrefixLength | Required prefix length. |
| ServeDuid | Server DUID. |