diff --git a/roles/ifstated/templates/ifstated-fsol.conf b/roles/ifstated/templates/ifstated-fsol.conf
index 49aec85..e1a1bb0 100644
--- a/roles/ifstated/templates/ifstated-fsol.conf
+++ b/roles/ifstated/templates/ifstated-fsol.conf
@@ -1,6 +1,34 @@
 
 init-state auto
 
+if_carp_up="carp145.link.up"
+if_carp_down="carp145.link.down"
+
 state auto {
-    run "pfctl -f /etc/pf.conf"
+    if $if_carp_up {
+        set-state master
+    }
+    if $if_carp_down {
+        set-state backup
+    }
+}
+
+state master {
+    init {
+        run "pfctl -f /etc/pf.conf"
+        run "route add 0/1 37.16.96.65"
+    }
+    if $if_carp_down {
+        set-state backup
+    }
+}
+
+state backup {
+    init {
+        run "pfctl -f /etc/pf.conf"
+        run "route del 0/1"
+    }
+    if $if_carp_up {
+        set-state master
+    }
 }