anchor.diff:  
   <table>
   <colgroup>
  -<col width="33%" />
  -<col width="33%" />
  -<col width="33%" />
  +<col width="25%" />
  +<col width="65%" />
  +<col width="10%" />
   </colgroup>
   <thead>
   <tr class="header">
  
positive.code: 
  Creates a gateway sender on one or more members of a cluster.
  
  See [Gateway Senders](../../../topologies_and_comm/topology_concepts/multisite_overview.html#topic_9AA37B43642D4DE19072CA3367C849BA).
  
  **Note:**
  The gateway sender configuration for a specific sender `id` must be identical on each <%=vars.product_name%> member that hosts the gateway sender.
  
negative.code: </tr>
  <tr class="even">
  <td><span class="keyword parmname">\-\-compressor</span></td>
  <td>Java class name that implements compression for the region. You can write a custom compressor that implements <code class="ph codeph">org.apache.geode.compression.Compressor</code> or you can specify the Snappy compressor (<code class="ph codeph">org.apache.geode.compression.SnappyCompressor</code>), which is bundled with <%=vars.product_name%>. See <a href="../../../managing/region_compression.html">Region Compression</a>.</td>
  <td>no compression</td>
  </tr>
  <tr class="odd">
  