diff --git a/examples/4g-network/README.md b/examples/4g-network/README.md
index 20fdbd1..572d3a9 100644
--- a/examples/4g-network/README.md
+++ b/examples/4g-network/README.md
@@ -3,38 +3,38 @@
 The goal of this example is to recreate the network topology of a typical 4G network setup using Network Service Mesh.
 
 ```
-                  +----------------+          +----------------+         +----------------+
-                  |                |          |                |         |                |
-                  |       MME      |          |       HSS      |         |      PCRF      |
-          s1-mme  |                |   s6a    |                |         |                |
-        +--------->  10.60.1.0/24  <----------+                |         |                |
-                  |                |          |                |         |                |
-                  |    endpoint    |          |     client     |         |     client     |
-                  +--------^-------+          +----------------+         +--------+-------+
-                           |                                                      |
-                           | s11                                   Gx             |
-                           |                           +--------------------------+
-                           |                           |
-                  +--------+-------+          +--------v-------+         +----------------+
-                  |                |          |                |         |                |
-                  |     S-GW-C     |          |     P-GW-C     |         |     TDF-C      |
-                  |                |  s5s8-c  |                |         |                |
-                  |                +--------->+  10.60.2.0/24  |         |                |
-                  |                |          |                |         |                |
-                  |     client     |          |    endpoint    |         |     client     |
-  Control plane   +--------+-------+          +--------^-------+         +--------+-------+
-                           |                           |                          |
-                           | Sxa                       | Sxb                      | Sxc
+                  +----------------+              +----------------+         +----------------+
+                  |                |              |                |         |                |
+                  |       MME      |              |       HSS      |         |      PCRF      |
+          s1-mme  |                |      s6a     |                |         |                |
+  +--------------->                <--------------+                |         |                |
+    10.60.1.0/24  |                | 10.60.2.0/24 |                |         |                |
+                  |    endpoint    |              |     client     |         |     client     |
+                  +--------^-------+              +----------------+         +--------+-------+
+                           |                                                          |
+              10.60.3.0/24 | s11                                       Gx             |
+                           |                               +--------------------------+
+                           |                               |      10.60.5.0/24
+                  +--------+-------+              +--------v-------+               +----------------+
+                  |                |              |                |               |                |
+                  |     S-GW-C     |              |     P-GW-C     |               |     TDF-C      |
+                  |                |    s5s8-c    |                |               |                |
+                  |                +-------------->                |               |                |
+                  |                | 10.60.4.0/24 |                |               |                |
+                  |     client     |              |    endpoint    |               |     client     |
+  Control plane   +--------+-------+              +--------^-------+               +--------+-------+
+                           |                               |                                |
+              10.60.8.0/24 | Sxa              10.60.6.0/24 | Sxb              10.60.11.0/24 | Sxc
 +--------------------------------------------------------------------------------------------------------+
-                           |                           |                          |
-                           |                           |                          |
-   Data plane     +--------v-------+          +--------+-------+         +--------v-------+
-                  |                |          |                |         |                |
-                  |     S-GW-U     |          |     P-GW-U     |         |     TDF-U      |
-           s1-u   |                |  s5s8-u  |                |  SGi in |                |  SGi out
-        +--------->  10.60.3.0/24  <----------+                +--------->  10.60.4.0/24  +--------->
-                  |                |          |                |         |                |
-                  |    endpoint    |          |     client     |         |    endpoint    |
-                  +----------------+          +----------------+         +----------------+
+                           |                               |                                |
+                           |                               |                                |
+   Data plane     +--------v-------+              +--------+-------+               +--------v-------+
+                  |                |              |                |               |                |
+                  |     S-GW-U     |              |     P-GW-U     |               |     TDF-U      |
+           s1-u   |                |  s5s8-u      |                |  SGi in       |                |  SGi out
+        +--------->                <--------------+                +--------------->                +--------->
+     10.60.7.0/24 |                | 10.60.9.0/24 |                | 10.60.10.0/24 |                |
+                  |    endpoint    |              |     client     |               |    endpoint    |
+                  +----------------+              +----------------+               +----------------+
 
 ```