Code,Name,Status,Reference
0,Success,,[RFC-ietf-dhc-rfc8415bis-12]
1,UnspecFail,,[RFC-ietf-dhc-rfc8415bis-12]
2,NoAddrsAvail,,[RFC-ietf-dhc-rfc8415bis-12]
3,NoBinding,,[RFC-ietf-dhc-rfc8415bis-12]
4,NotOnLink,,[RFC-ietf-dhc-rfc8415bis-12]
5,UseMulticast,Obsolete,[RFC-ietf-dhc-rfc8415bis-12]
6,NoPrefixAvail,,[RFC3633][RFC-ietf-dhc-rfc8415bis-12]
7,UnknownQueryType,,[RFC5007]
8,MalformedQuery,,[RFC5007]
9,NotConfigured,,[RFC5007]
10,NotAllowed,,[RFC5007]
11,QueryTerminated,,[RFC5460]
12,DataMissing,,[RFC7653]
13,CatchUpComplete,,[RFC7653]
14,NotSupported,,[RFC7653]
15,TLSConnectionRefused,,[RFC7653]
16,AddressInUse,,[RFC8156]
17,ConfigurationConflict,,[RFC8156]
18,MissingBindingInformation,,[RFC8156]
19,OutdatedBindingInformation,,[RFC8156]
20,ServerShuttingDown,,[RFC8156]
21,DNSUpdateNotSupported,,[RFC8156]
22,ExcessiveTimeSkew,,[RFC8156]
23-65535,Unassigned,,