<div class="content"><p> </p><p>The <b>DHCP_CLIENT_INFO_V4</b> structure defines information
about the <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_c35fc04f-54fe-4570-afd3-c96ca84c8d83" data-linktype="relative-path">DHCPv4 client</a></span> that
is used by the <span><a href="cf124a36-52fa-403c-a315-a87795cd2b10" data-linktype="relative-path">R_DhcpGetClientInfoV4 (section 3.1.4.35)</a></span>
method.</p><p>This structure augments the <span><a href="91d65e7e-d5c5-443e-a863-781dba950962" data-linktype="relative-path">DHCP_CLIENT_INFO (section 2.2.1.2.12)</a></span>
structure by including the additional element <b>bClientType</b>.</p><dl>
<dd>
<div><pre> 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;
</pre></div>
</dd></dl><p><b>ClientIpAddress:</b>  This is of type <span><a href="5122557b-b85d-4982-8ffb-98d8d934e353" data-linktype="relative-path">DHCP_IP_ADDRESS (section 2.2.1.2.1)</a></span>,
a <span><a href="../ms-dtyp/262627d8-3418-4627-9218-4ffe110850b2" data-linktype="relative-path">DWORD</a></span>
that contains the DHCPv4 client&#39;s IPv4 address.</p><p><b>SubnetMask:</b>  This is of type <span><a href="5cd312d5-c29f-4352-9fbb-8119ce48082b" data-linktype="relative-path">DHCP_IP_MASK (section 2.2.1.2.2)</a></span>,
a DWORD that contains the DHCPv4 client&#39;s IPv4 subnet mask address.</p><p><b>ClientHardwareAddress:</b>  This is of
type <span><a href="b4da2d52-9737-46ec-8bc2-1c598fc3b8c8" data-linktype="relative-path">DHCP_CLIENT_UID (section 2.2.1.2.5)</a></span>,
a structure that represents a <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_195d8585-7de6-4574-9abf-9db104aaa40c" data-linktype="relative-path">DHCPv4 client-identifier</a></span>
(section <span><a href="7c88f58b-c615-4386-a643-ab05b860a003" data-linktype="relative-path">2.2.1.2.5.1</a></span>) or a <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_4c35997a-5d90-4d7e-96c8-346f4ad0a63f" data-linktype="relative-path">DHCPv4
client unique ID</a></span> (section <span><a href="651865ec-6404-4191-ad30-113578a94556" data-linktype="relative-path">2.2.1.2.5.2</a></span>).
Methods that accept DHCP_CLIENT_INFO_V4 as a parameter specify which representations
are acceptable.</p><p><b>ClientName:</b>  A pointer to a
null-terminated <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_b069acb4-e364-453e-ac83-42d469bb339e" data-linktype="relative-path">Unicode string</a></span> that
represents the DHCPv4 client&#39;s internet host name. There is no restriction on
the length of this Unicode string. </p><p><b>ClientComment:</b>  A pointer to a
null-terminated Unicode string that represents a description of the DHCPv4
client. There is no restriction on the length of this Unicode string.</p><p><b>ClientLeaseExpires:</b>  This is of type
<span><a href="0f93bea1-8172-4efa-826a-e12667e1bcee" data-linktype="relative-path">DATE_TIME (section 2.2.1.2.11)</a></span>,
a structure that contains the lease expiry time for the DHCPv4 client. This is
UTC time.</p><p><b>OwnerHost:</b>  This is of type <span><a href="51e16f4a-cb1d-400a-85c7-defe4cba1609" data-linktype="relative-path">DHCP_HOST_INFO (section 2.2.1.2.7)</a></span>,
a structure that contains information on the <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_746786e7-458f-45aa-ab24-5534a94b4fb3" data-linktype="relative-path">DHCPv4 server</a></span>
machine that has provided a lease to the DHCPv4 client.</p><p><b>bClientType:</b>  This is of type <span><a href="../ms-dtyp/d7edc080-e499-4219-a837-1bc40b64bb04" data-linktype="relative-path">BYTE</a></span>
that identifies the type of the DHCPv4 client. Possible values for this field
are provided in the following table.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Value</p>
   </th>
   <th>
   <p>Meaning</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>CLIENT_TYPE_UNSPECIFIED</p>
  <p>0x00</p>
  </td>
  <td>
  <p>A DHCPv4 client other than ones defined in this table.</p>
  </td>
 </tr><tr>
  <td>
  <p>CLIENT_TYPE_DHCP</p>
  <p>0x01</p>
  </td>
  <td>
  <p>The DHCPv4 client supports the DHCPv4 protocol.</p>
  </td>
 </tr><tr>
  <td>
  <p>CLIENT_TYPE_BOOTP</p>
  <p>0x02</p>
  </td>
  <td>
  <p>The DHCPv4 client supports the BOOTP protocol (<span><a href="https://go.microsoft.com/fwlink/?LinkId=90319" data-linktype="external">[RFC2132]</a></span>).</p>
  </td>
 </tr><tr>
  <td>
  <p>CLIENT_TYPE_BOTH</p>
  <p>0x03</p>
  </td>
  <td>
  <p>The DHCPv4 client identifies both the DHCPv4 and the
  BOOTP protocols.</p>
  </td>
 </tr><tr>
  <td>
  <p>CLIENT_TYPE_RESERVATION_FLAG</p>
  <p>0x04</p>
  </td>
  <td>
  <p>There is an IPv4 <span><a href="a9d6a415-4de6-4058-befe-ca2e42764485#gt_4e525014-9425-4eb0-9141-61189c4f04f9" data-linktype="relative-path">reservation</a></span>
  created for the DHCPv4 client.</p>
  </td>
 </tr><tr>
  <td>
  <p>CLIENT_TYPE_NONE</p>
  <p>0x64</p>
  </td>
  <td>
  <p>Backward compatibility for manual addressing.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p> </p></div>