DHCP Server Management API Error Codes

The following error codes are returned by DHCP Server Management API functions.

ERROR_DHCP_REGISTRY_INIT_FAILED

20000

The DHCP server registry initialization parameters are incorrect.

ERROR_DHCP_DATABASE_INIT_FAILED

20001

The DHCP server was unable to open the database of DHCP clients.

ERROR_DHCP_RPC_INIT_FAILED

20002

The DHCP server was unable to start as a Remote Procedure Call (RPC) server.

ERROR_DHCP_NETWORK_INIT_FAILED

20003

The DHCP server was unable to establish a socket connection.

ERROR_DHCP_SUBNET_EXISTS

20004

The specified subnet already exists on the DHCP server.

ERROR_DHCP_SUBNET_NOT_PRESENT

20005

The specified subnet does not exist on the DHCP server.

ERROR_DHCP_PRIMARY_NOT_FOUND

20006

The primary host information for the specified subnet was not found on the DHCP server.

ERROR_DHCP_ELEMENT_CANT_REMOVE

20007

The specified DHCP element has been used by a client and cannot be removed.

ERROR_DHCP_OPTION_EXISTS

20009

The specified option already exists on the DHCP server.

ERROR_DHCP_OPTION_NOT_PRESENT

20010

The specified option does not exist on the DHCP server.

ERROR_DHCP_ADDRESS_NOT_AVAILABLE

20011

The specified IP address is not available.

ERROR_DHCP_RANGE_FULL

20012

The specified IP address range has all of its member addresses leased.

ERROR_DHCP_JET_ERROR

20013

An error occurred while accessing the DHCP JET database. For more information about this error, please look at the DHCP server event log.

ERROR_DHCP_CLIENT_EXISTS

20014

The specified client already exists in the database.

ERROR_DHCP_INVALID_DHCP_MESSAGE

20015

The DHCP server received an invalid message.

ERROR_DHCP_INVALID_DHCP_CLIENT

20016

The DHCP server received an invalid message from the client.

ERROR_DHCP_SERVICE_PAUSED

20017

The DHCP server is currently paused.

ERROR_DHCP_NOT_RESERVED_CLIENT

20018

The specified DHCP client is not a reserved client.

ERROR_DHCP_RESERVED_CLIENT

20019

The specified DHCP client is a reserved client.

ERROR_DHCP_RANGE_TOO_SMALL

20020

The specified IP address range is too small.

ERROR_DHCP_IPRANGE_EXISTS

20021

The specified IP address range is already defined on the DHCP server.

ERROR_DHCP_RESERVEDIP_EXISTS

20022

The specified IP address is currently taken by another client.

ERROR_DHCP_INVALID_RANGE

20023

The specified IP address range either overlaps with an existing range or is invalid.

ERROR_DHCP_RANGE_EXTENDED

20024

The specified IP address range is an extension of an existing range.

ERROR_DHCP_RANGE_EXTENSION_TOO_SMALL

20025

The specified IP address range extension is too small. The number of addresses in the extension must be a multiple of 32.

ERROR_DHCP_WARNING_RANGE_EXTENDED_LESS

20026

An attempt was made to extend the IP address range to a value less than the specified backward extension. The number of addresses in the extension must be a multiple of 32.

ERROR_DHCP_JET_CONV_REQUIRED

20027

The DHCP database needs to be upgraded to a newer format. For more information, refer to the DHCP server event log.

ERROR_DHCP_SERVER_INVALID_BOOT_FILE_TABLE

20028

The format of the bootstrap protocol file table is incorrect. The correct format is:

<requested boot file name 1>,<boot file server name 1>, <boot file name 1>
<requested boot file name 2>,<boot file server name 2>, <boot file name 2>
...

ERROR_DHCP_SERVER_UNKNOWN_BOOT_FILE_NAME

20029

A boot file name specified in the bootstrap protocol file table is unrecognized or invalid.

ERROR_DHCP_SUPER_SCOPE_NAME_TOO_LONG

20030

The specified superscope name is too long.

ERROR_DHCP_IP_ADDRESS_IN_USE

20032

The specified IP address is already in use.

ERROR_DHCP_LOG_FILE_PATH_TOO_LONG

20033

The specified path to the DHCP audit log file is too long.

ERROR_DHCP_UNSUPPORTED_CLIENT

20034

The DHCP server received a request for a valid IP address not administered by the server.

ERROR_DHCP_SERVER_INTERFACE_NOTIFICATION_EVENT

20035

The DHCP server failed to receive a notification when the interface list changed, therefore some of the interfaces will not be enabled on the server.

ERROR_DHCP_JET97_CONV_REQUIRED

20036

The DHCP database needs to be upgraded to a newer format (JET97). For more information, refer to the DHCP server event log.

ERROR_DHCP_ROGUE_INIT_FAILED

20037

The DHCP server cannot determine if it has the authority to run, and is not servicing clients on the network. This rogue status may be due to network problems or insufficient server resources.

ERROR_DHCP_ROGUE_SAMSHUTDOWN

20038

The DHCP service is shutting down because another DHCP server is active on the network.

ERROR_DHCP_ROGUE_NOT_AUTHORIZED

20039

The DHCP server does not have the authority to run, and is not servicing clients on the network.

ERROR_DHCP_ROGUE_DS_UNREACHABLE

20040

The DHCP server is unable to contact the directory service for this domain. The DHCP server will continue to attempt to contact the directory service. During this time, no clients on the network will be serviced.

ERROR_DHCP_ROGUE_DS_CONFLICT

20041

The DHCP server's authorization information conflicts with that of another DHCP server on the network.

ERROR_DHCP_ROGUE_NOT_OUR_ENTERPRISE

20042

The DHCP server is ignoring a request from another DHCP server because the second server is a member of a different directory service enterprise.

ERROR_DHCP_STANDALONE_IN_DS

20043

The DHCP server has detected a directory service environment on the network. If there is a directory service on the network, the DHCP server can only run if it is a part of the directory service. Since the server ostensibly belongs to a workgroup, it is terminating.

ERROR_DHCP_CLASS_NOT_FOUND

20044

The specified DHCP class name is unknown or invalid.

ERROR_DHCP_CLASS_ALREADY_EXISTS

20045

The specified DHCP class name (or information) is already in use.

ERROR_DHCP_SCOPE_NAME_TOO_LONG

20046

The specified DHCP scope name is too long; the scope name must not exceed 256 characters.

ERROR_DHCP_DEFAULT_SCOPE_EXISTS

20047

The default scope is already configured on the server.

ERROR_DHCP_CANT_CHANGE_ATTRIBUTE

20048

The Dynamic BOOTP attribute cannot be turned on or off.

ERROR_DHCP_IPRANGE_CONV_ILLEGAL

20049

Conversion of a scope to a "DHCP Only" scope or to a "BOOTP Only" scope is not allowed when the scope contains other DHCP and BOOTP clients. Either the DHCP or BOOTP clients should be specifically deleted before converting the scope to the other type.

ERROR_DHCP_NETWORK_CHANGED

20050

The network has changed. Retry this operation after checking for network changes. Network changes may be caused by interfaces that are new or invalid, or by IP addresses that are new or invalid.

ERROR_DHCP_CANNOT_MODIFY_BINDINGS

20051

The bindings to internal IP addresses cannot be modified.

ERROR_DHCP_SUBNET_EXISTS

20052

The DHCP scope parameters are incorrect. Either the scope already exists, or its properties are inconsistent with the subnet address and mask of an existing scope.

ERROR_DHCP_MSCOPE_EXISTS

20053

The DHCP multicast scope parameters are incorrect. Either the scope already exists, or its properties are inconsistent with the subnet address and mask of an existing scope.

ERROR_DHCP_MSCOPE_RANGE_TOO_SMALL

20054

The multicast scope range must have at least 256 IP addresses.

ERROR_DDS_NO_DS_AVAILABLE

20070

The DHCP server could not contact Active Directory.

ERROR_DDS_NO_DHCP_ROOT

20071

The DHCP service root could not be found in Active Directory.

ERROR_DDS_UNEXPECTED_ERROR

20072

An unexpected error occurred while accessing Active Directory.

ERROR_DDS_TOO_MANY_ERRORS

20073

There were too many errors to proceed.

ERROR_DDS_DHCP_SERVER_NOT_FOUND

20074

A DHCP service could not be found.

ERROR_DDS_OPTION_ALREADY_EXISTS

20075

The specified DHCP options are already present in Active Directory.

ERROR_DDS_OPTION_DOES_NOT_EXIST

20076

The specified DHCP options are not present in Active Directory.

ERROR_DDS_CLASS_EXISTS

20077

The specified DHCP classes are already present in Active Directory.

ERROR_DDS_CLASS_DOES_NOT_EXIST

20078

The specified DHCP classes are not present in Active Directory.

ERROR_DDS_SERVER_ALREADY_EXISTS

20079

The specified DHCP servers are already present in Active Directory.

ERROR_DDS_SERVER_DOES_NOT_EXIST

20080

The specified DHCP servers are not present in Active Directory.

ERROR_DDS_SERVER_ADDRESS_MISMATCH

20081

The specified DHCP server address does not correspond to the identified DHCP server name.

ERROR_DDS_SUBNET_EXISTS

20082

The specified subnets are already present in Active Directory.

ERROR_DDS_SUBNET_HAS_DIFF_SUPER_SCOPE

20083

The specified subnet belongs to a different superscope.

ERROR_DDS_SUBNET_NOT_PRESENT

20084

The specified subnet is not present in Active Directory.

ERROR_DDS_RESERVATION_NOT_PRESENT

20085

The specified reservation is not present in Active Directory.

ERROR_DDS_RESERVATION_CONFLICT

20086

The specified reservation conflicts with another reservation present in Active Directory.

ERROR_DDS_POSSIBLE_RANGE_CONFLICT

20087

The specified IP address range conflicts with another IP range present in Active Directory.

ERROR_DDS_RANGE_DOES_NOT_EXIST

20088

The specified IP address range is not present in Active Directory.

ERROR_DHCP_DELETE_BUILTIN_CLASS

20089

Windows 7 or later: This class cannot be deleted.

ERROR_DHCP_INVALID_SUBNET_PREFIX

20091

Windows 7 or later: The given subnet prefix is invalid. It represents either a non-unicast or link local address range.

ERROR_DHCP_INVALID_DELAY

20092

Windows 7 or later: The given delay value is invalid. The valid value is from 0 to 1000.

ERROR_DHCP_LINKLAYER_ADDRESS_EXISTS

20093

Windows 7 or later: Address or Address pattern is already contained in one of the list.

ERROR_DHCP_LINKLAYER_ADDRESS_RESERVATION_EXISTS

20094

Windows 7 or later: Address to be added to Deny list or to be deleted from allow list, has an associated reservation.

ERROR_DHCP_LINKLAYER_ADDRESS_DOES_NOT_EXIST

20095

Windows 7 or later: Address or Address pattern is not contained in either list.

ERROR_DHCP_HARDWARE_ADDRESS_TYPE_ALREADY_EXEMPT

20101

Windows 7 or later: This Hardware Type is already exempt.

ERROR_DHCP_UNDEFINED_HARDWARE_ADDRESS_TYPE

20102

Windows 7 or later: You are trying to delete an undefined Hardware Type.

ERROR_DHCP_OPTION_TYPE_MISMATCH

20103

Windows 7 or later: Conflict in types for the same option on Host and Added DHCP Servers.

ERROR_DHCP_POLICY_BAD_PARENT_EXPR

20104

Windows 8 or later: The parent expression specified does not exist.

ERROR_DHCP_POLICY_EXISTS

20105

Windows 8 or later: The DHCP server policy already exists.

ERROR_DHCP_POLICY_RANGE_EXISTS

20106

Windows 8 or later: The DHCP server policy range specified already exists in the given scope.

ERROR_DHCP_POLICY_RANGE_BAD

20107

Windows 8 or later: The DHCP server policy range specified is invalid or does not match the given subnet.

ERROR_DHCP_RANGE_INVALID_IN_SERVER_POLICY

20108

Windows 8 or later: DHCP server policy ranges can only be added to scope level policies.

ERROR_DHCP_INVALID_POLICY_EXPRESSION

20109

Windows 8 or later: The DHCP server policy contains an invalid expression.

ERROR_DHCP_INVALID_PROCESSING_ORDER

20110

Windows 8 or later: The processing order specified for the DHCP server policy is invalid.

ERROR_DHCP_POLICY_NOT_FOUND

20111

Windows 8 or later: The DHCP server policy was not found.

ERROR_SCOPE_RANGE_POLICY_RANGE_CONFLICT

20112

Windows 8 or later: There is an IP address range configured for a policy in this scope. This operation on the scope IP address range cannot be performed until the policy IP address range is suitably modified. Please change the IP address range of the policy before performing this operation.

ERROR_DHCP_FO_SCOPE_ALREADY_IN_RELATIONSHIP

20113

Windows 8 or later: The DHCP scope is already in a failover relationship.

ERROR_DHCP_FO_RELATIONSHIP_EXISTS

20114

Windows 8 or later: The DHCP failover relationship already exists.

ERROR_DHCP_FO_RELATIONSHIP_DOES_NOT_EXIST

20115

Windows 8 or later: The DHCP failover relationship does not exist.

ERROR_DHCP_FO_SCOPE_NOT_IN_RELATIONSHIP

20116

Windows 8 or later: The DHCP scope is not part of a failover relationship.

ERROR_DHCP_FO_RELATION_IS_SECONDARY

20117

Windows 8 or later: The DHCP failover relationship is a secondary.

ERROR_DHCP_FO_NOT_SUPPORTED

20118

Windows 8 or later: The DHCP failover is not supported.

ERROR_DHCP_FO_TIME_OUT_OF_SYNC

20119

Windows 8 or later: The DHCP servers in the failover relationship have timed out of synchronization.

ERROR_DHCP_FO_STATE_NOT_NORMAL

20120

Windows 8 or later: The DHCP failover relationship state is not NORMAL.

ERROR_DHCP_NO_ADMIN_PERMISSION

20121

Windows 8 or later: The user does not have administrative permissions for the DHCP server.

ERROR_DHCP_SERVER_NOT_REACHABLE

20122

Windows 8 or later: The specified DHCP server is not reachable. Please provide a DHCP server that is reachable.

ERROR_DHCP_SERVER_NOT_RUNNING

20123

Windows 8 or later: The DHCP Server Service is not running on the specified server. Please ensure that the DHCP Server service is running on the specified computer.

ERROR_DHCP_SERVER_NAME_NOT_RESOLVED

20124

Windows 8 or later: Unable to resolve DNS name.

ERROR_DHCP_FO_RELATIONSHIP_NAME_TOO_LONG

20125

Windows 8 or later: The specified DHCP failover relationship name is too long. The name is limited to a maximum of 126 characters.

ERROR_DHCP_REACHED_END_OF_SELECTION

20126

Windows 8 or later: The specified DHCP Server has reached the end of the selected range while finding the free IP address.

ERROR_DHCP_FO_ADDSCOPE_LEASES_NOT_SYNCED

20127

Windows 8 or later: The synchronization of leases in the scopes being added to the failover relationship failed.

ERROR_DHCP_FO_MAX_RELATIONSHIPS

20128

Windows 8 or later: The relationship cannot be created on the DHCP server as the maximum number of allowed relationship has been exceeded.

ERROR_DHCP_FO_IPRANGE_TYPE_CONV_ILLEGAL

20129

Windows 8 or later: A Scope configured for failover cannot be changed to type BOOTP or BOTH.

ERROR_DHCP_FO_MAX_ADD_SCOPES

20130

Windows 8 or later: The number of scopes being added to the failover relationship exceeds the max number of scopes which can be added to a failover relationship at one time.

ERROR_DHCP_FO_BOOT_NOT_SUPPORTED

20131

Windows 8 or later: A scope supporting BOOTP clients cannot be added to a failover relationship.

ERROR_DHCP_FO_RANGE_PART_OF_REL

20132

Windows 8 or later: An IP address range of a scope which is part of a failover relationship cannot be deleted. The scope will need to be removed from the failover relationship before deleting the range.

Requirements