+--+
                                |CE|
                                +--+
                                  |
                               +----+
                          +----| PE |----+
        +---------+       |    +----+    |       +---------+
+----+  |        +---+  +----+        +----+  +---+        |  +----+
|NVE1|--|        |   |  |WAN |        |WAN |  |   |        |--|NVE3|
+----+  |        |GW1|--|Edge|        |Edge|--|GW3|        |  +----+
        |        +---+  +----+        +----+  +---+        |
        |  NVO-1   |      |     WAN      |      |   NVO-2  |
        |        +---+  +----+        +----+  +---+        |
        |        |   |  |WAN |        |WAN |  |   |        |
+----+  |        |GW2|--|Edge|        |Edge|--|GW4|        |  +----+
|NVE2|--|        +---+  +----+        +----+  +---+        |--|NVE4|
+----+  +---------+       |              |       +---------+  +----+
                          +--------------+

|<-EVPN-Overlay-->|<-VLAN->|<-WAN L2VPN->|<--PW-->|<--EVPN-Overlay->|
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