<div class="content"><p align="right"><a href="https://msdn.microsoft.com/en-us/library/42f0e26e-7627-4e68-814c-afc35a2b5f62" data-linktype="external">msdn link</a></p><p>The <b>DS_REPL_CURSOR_BLOB</b> is the packet representation
of the ReplUpToDateVector type (<a href="../ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47" data-linktype="relative-path">[MS-DRSR]</a>
section <a href="../ms-drsr/8cb40d62-a51d-47e3-9b4e-0837edffd61c" data-linktype="relative-path">5.166</a>)
of an <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_325d116f-cdbe-4dbd-b7e6-769ba75bf210" data-linktype="relative-path">NC replica</a>. This
structure, retrieved using an <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_45643bfb-b4c4-432c-a10f-b98790063f8d" data-linktype="relative-path">LDAP</a>
search method, is an alternative representation of DS_REPL_CURSOR_3W, retrieved
using the IDL_DRSGetReplInfo <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a>
method.</p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="32">
  <p>uuidSourceDsaInvocationID
  (16 bytes)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>usnAttributeFilter</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>fTimeLastSyncSuccess</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>oszSourceDsaDN</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>data
  (variable)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
</tbody></table><p><b>uuidSourceDsaInvocationID (16 bytes): </b>A <a href="../ms-dtyp/4926e530-816e-41c2-b251-ec5c7aca018a" data-linktype="relative-path">GUID</a>
structure, defined in <a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a>
section 2.3.4, specifying the <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_e7869b9a-61fa-46e3-89dd-fb3f57d1ba7a" data-linktype="relative-path">invocationId</a>
of the originating server to which the usnAttributeFilter corresponds.</p><p><b>usnAttributeFilter (8 bytes): </b>A <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_01936446-8739-4b98-b83f-fb5e2a53ce4c" data-linktype="relative-path">USN</a> value, as defined in
section <a href="03c3c091-03aa-42d0-a7bf-7c5f8adaf0c2" data-linktype="relative-path">3.1.1.1.9</a>,
containing the maximum USN to which the destination server can indicate that it
has recorded all changes originated by the given server at USNs less than or
equal to this USN. This is used to <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_ffbe7b55-8e84-4f41-a18d-fc29191a4cda" data-linktype="relative-path">filter</a> changes at <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_a5678f3c-cf60-4b89-b835-16d643d1debb" data-linktype="relative-path">replication</a> source servers
that the destination server has already applied. </p><p><b>fTimeLastSyncSuccess (8 bytes): </b>A <a href="../ms-dtyp/2c57429b-fdd4-488f-b5fc-9e4cf020fcdf" data-linktype="relative-path">FILETIME</a>
structure that contains the date and time of the last successful
synchronization operation.</p><p><b>oszSourceDsaDN (4 bytes): </b>Contains a 32-bit
offset, in bytes, from the address of this structure to a null-terminated <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_c305d0ab-8b94-461a-bd76-13b40cb8c4d8" data-linktype="relative-path">Unicode</a> string. The string
contains the <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_1175dd11-9368-41d5-98ed-d585f268ad4b" data-linktype="relative-path">distinguished
name</a> of the <a href="b645c125-a7da-4097-84a1-2fa7cea07714#gt_919e41e4-f321-43ed-bbe5-675ca4cd9a28" data-linktype="relative-path">directory
service agent (DSA)</a> that corresponds to the source server to which this
replication state data applies.</p><p><b>data (variable): </b>This field contains the
null-terminated string pointed to by the offset field in the structure (oszSourceDsaDN).
The offset can be used to determine the start of the string.</p><p>All multibyte fields have little-endian byte ordering.</p></div>