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DHCP_CLIENT_INFO_V4 structure

The DHCP_CLIENT_INFO_V4 structure defines a client information record used by the DHCP server, extending the definition provided in DHCP_CLIENT_INFO by including client type information.

Syntax


typedef struct _DHCP_CLIENT_INFO_V4 {
  DHCP_IP_ADDRESS ClientIpAddress;
  DHCP_IP_MASK    SubnetMask;
  DHCP_CLIENT_UID ClientHardwareAddress;
  LPWSTR          ClientName;
  LPWSTR          ClientComment;
  DATE_TIME       ClientLeaseExpires;
  DHCP_HOST_INFO  OwnerHost;
  BYTE            bClientType;
} DHCP_CLIENT_INFO_V4, *LPDHCP_CLIENT_INFO_V4;

Members

ClientIpAddress

DHCP_IP_ADDRESS value that contains the assigned IP address of the DHCP client.

SubnetMask

DHCP_IP_MASK value that contains the subnet mask value assigned to the DHCP client.

ClientHardwareAddress

DHCP_CLIENT_UID structure containing the MAC address of the client's network interface device.

ClientName

Unicode string that specifies the network name of the DHCP client. This member is optional.

ClientComment

Unicode string that contains a comment associated with the DHCP client. This member is optional.

ClientLeaseExpires

DATE_TIME structure that contains the date and time the DHCP client lease will expire, in UTC time.

OwnerHost

DHCP_HOST_INFO structure that contains information on the DHCP server that assigned the IP address to the client.

bClientType

Specifies the types of dynamic IP address service used by the client.

ValueMeaning
CLIENT_TYPE_UNSPECIFIED

The client's dynamic IP address protocol is unknown.

CLIENT_TYPE_DHCP

The client uses DHCP for dynamic IP address service.

CLIENT_TYPE_BOOTP

The client uses BOOTP for dynamic IP address service.

CLIENT_TYPE_BOTH

The client can use either DHCP or BOOTP for dynamic IP address service.

CLIENT_TYPE_NONE

The client does not use a supported dynamic IP address service.

 

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Dhcpsapi.h

See also

DATE_TIME
DHCP_HOST_INFO
DHCP_CLIENT_UID
DHCP_CLIENT_INFO_ARRAY_V4
DhcpGetClientInfoV4

 

 

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