diff --git a/A. 第一阶段/拓扑练习/0827_多VLAN环境下的VRRP负载分担.md b/A. 第一阶段/拓扑练习/0827_多VLAN环境下的VRRP负载分担.md
index 5f7f1b4..d700139 100644
--- a/A. 第一阶段/拓扑练习/0827_多VLAN环境下的VRRP负载分担.md	
+++ b/A. 第一阶段/拓扑练习/0827_多VLAN环境下的VRRP负载分担.md	
@@ -174,7 +174,7 @@
   [AR1]ip route-static 192.168.20.0 24 192.168.23.1
   ```
 
-### 五、测试
+### 五、连通性测试
 
 - **PC1**
 
@@ -242,7 +242,60 @@
      3  192.168.2.1   63 ms  62 ms  63 ms
     ```
 
-### 六、心跳线
+### 六、功能性测试
 
-![image-20240827175022631](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240827175022631.png)
+- **左侧上行线断连**
 
+  ![image-20240827200957958](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240827200957958.png)
+
+  - PC1 Tracert 服务器
+
+    ```
+    PC1>tracert 192.168.2.1
+    
+    traceroute to 192.168.2.1, 8 hops max
+    (ICMP), press Ctrl+C to stop
+     1  192.168.10.252   47 ms  47 ms  47 ms
+     2  192.168.23.3   78 ms  62 ms  63 ms
+     3  192.168.2.1   78 ms  62 ms  63 ms
+    ```
+
+  - PC2 Tracert 服务器
+
+    ```
+    PC2>tracert 192.168.2.1
+    
+    traceroute to 192.168.2.1, 8 hops max
+    (ICMP), press Ctrl+C to stop
+     1  192.168.20.252   62 ms  47 ms  47 ms
+     2  192.168.23.3   62 ms  63 ms  62 ms
+     3  192.168.2.1   78 ms  63 ms  62 ms
+    ```
+
+- **右侧上行线断连**
+
+  ![image-20240827201250325](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240827201250325.png)
+
+  - PC1 Tracert 服务器
+
+    ```
+    PC1>tracert 192.168.2.1
+    
+    traceroute to 192.168.2.1, 8 hops max
+    (ICMP), press Ctrl+C to stop
+     1  192.168.10.251   78 ms  31 ms  47 ms
+     2  192.168.13.3   109 ms  78 ms  63 ms
+     3  192.168.2.1   62 ms  63 ms  62 ms
+    ```
+
+  - PC2 Tracert 服务器
+
+    ```
+    PC2>tracert 192.168.2.1
+    
+    traceroute to 192.168.2.1, 8 hops max
+    (ICMP), press Ctrl+C to stop
+     1  192.168.20.251   93 ms  32 ms  46 ms
+     2  192.168.13.3   63 ms  62 ms  79 ms
+     3  192.168.2.1   62 ms  94 ms  62 ms
+    ```