--- a/rt1/step6/show_ipv6_route.ref
+++ b/rt1/step7/show_ipv6_route.ref
@@ -108,6 +108,34 @@
           "fib":true,
           "afi":"ipv6",
           "interfaceName":"eth-rt2",
+          "active":true,
+          "backupIndex":[
+            0,
+            1,
+            2,
+            3
+          ]
+        }
+      ],
+      "backupNexthops":[
+        {
+          "afi":"ipv6",
+          "interfaceName":"eth-rt3",
+          "active":true
+        },
+        {
+          "afi":"ipv6",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "afi":"ipv6",
+          "interfaceName":"eth-rt5",
+          "active":true
+        },
+        {
+          "afi":"ipv6",
+          "interfaceName":"eth-rt6",
           "active":true
         }
       ]
