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--- other:networking:opnsense:high_availability [2021/06/20 02:05] – rodolico
+++ other:networking:opnsense:high_availability [2021/06/20 02:11] (current) – rodolico
@@ Line 90: / Line 90: @@
 ===== Other Information =====
+==== Do maintenance ====
+One thing you can do with this setup is perform maintenance, with a fallback if something goes bump.
+  - Update backup router
+  - Open Primary Router
+    - Firewall | Virtual IPs | Status
+      - Click Enter Persistent CARP Maintenance Mode
+      - Your backup router is now master
+  - Test everything on the new update. If it all works, update the master router, then turn off the CARP Maintenance Mode
+  - **Note**: Persistent Mode survives a reboot. You must manually turn it off
+==== Testing ====
 ===== Links =====
   * https://docs.opnsense.org/manual/how-tos/carp.html