diff --git a/administrator-guide/node-addition-replacement/replacing-nodes-transparent-platform-refresh.md b/administrator-guide/node-addition-replacement/replacing-nodes-transparent-platform-refresh.md
index cba965c1..1ff42fda 100644
--- a/administrator-guide/node-addition-replacement/replacing-nodes-transparent-platform-refresh.md
+++ b/administrator-guide/node-addition-replacement/replacing-nodes-transparent-platform-refresh.md
@@ -44,7 +44,11 @@ There are two node replacement plan types:
 
 * <a id="combined-cluster"></a>While a node replacement step is in progress, both new nodes and nodes marked for replacement appear on the **Cluster** page of the Web UI and clients can connect to any of the nodes in the _combined cluster_ while the step is in progress.
 
-* When a node replacement step is complete, Qumulo Core reassigns static IP addresses to different nodes. To view the new assignment, click **Cluster > Network Configuration** in the Web UI.
+* When a node replacement step is complete, the reassignment of static IP addresses differs between versions of Qumulo Core:
+
+  * In Qumulo Core 6.3.0 (and higher), the static IP addresses assigned to nodes remain unchanged and Qumulo Core removes only the static IP addresses for nodes removed from the cluster.
+ 
+  * In Qumulo Core versions lower than 6.3.0, Qumulo Core reassigns static IP addresses to different nodes. To view the reassigned IP addresses in the Web UI, click **Cluster > Network Configuration.**
 
 * When Qumulo Core adds nodes to a cluster, it assigns node IDs sequentially, without reusing or changing IDs.
 
diff --git a/administrator-guide/upgrading-qumulo-core/feature-log.md b/administrator-guide/upgrading-qumulo-core/feature-log.md
index 8e874b41..dfd7d533 100644
--- a/administrator-guide/upgrading-qumulo-core/feature-log.md
+++ b/administrator-guide/upgrading-qumulo-core/feature-log.md
@@ -12,6 +12,15 @@ For information about upgrade types for each release, see <a href='mode-referenc
 
 <style>div#toc{height:200px;overflow:auto;}</style>
 
+## Qumulo Core 6.3.0
+{{page.varDownloadsRelnotes}}
+{% include important.html content="This release resolves an issue in Qumulo 6.2.1.1 that interrupted the functioning of cross-realm Kerberos authentication when the system returns CNAMEs for PTR records while performing reverse DNS lookups." %}
+
+* Configured nodes to remain powered on after Transparent Platform Refresh operations
+* Changed the behavior of static IP addresses when a cluster's networking configuration changes or nodes are replaced
+* Improved the Web UI by making accessibility improvements, renaming headings on the **Dashboard** page, and added physical drive bay locations to the **Node Details** page for {{site.all4110}} and {{site.q1uag1Long}} node types
+* Improved compatibility between Qumulo Core and the Auth0 SSO provider, increased the replication speed for large numbers of deleted files, updated the `smartpqi` driver for the {{site.a4200g10}} and {{site.a4200g10p}} node types, and resolved an issue with misreported temperatures for AMD CPUs
+
 ## Qumulo Core 6.2.2.1
 {{page.varDownloadsRelnotes}}
 {{site.data.alerts.important}}
diff --git a/administrator-guide/upgrading-qumulo-core/mode-reference.md b/administrator-guide/upgrading-qumulo-core/mode-reference.md
index 7daacfac..6681f614 100644
--- a/administrator-guide/upgrading-qumulo-core/mode-reference.md
+++ b/administrator-guide/upgrading-qumulo-core/mode-reference.md
@@ -27,6 +27,10 @@ For information about the most important features from each release, click the Q
     <th width="33%">Cloud Upgrade Type</th>      
   </thead>
   <tbody>
+    <tr>
+      <td><a href="feature-log.html#qumulo-core-630">6.3.0</a></td>
+      <td colspan="2" class="shared-upgrade-mode platform">Platform</td>
+    </tr>
     <tr>
       <td><a href="feature-log.html#qumulo-core-6221">6.2.2.1</a></td>
       <td colspan="2" class="shared-upgrade-mode">Instant</td>