Provider Provider ----- ----- ----- ------ ----- ------ 10 --- --- 10

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Provider 1 Provider 2
----- -----
| |
| |
| |
+-----#------+ +-----#------+
| | | |
| 10.0.0.1 #---+---# 10.0.0.2 |
| | | | |
+------------+ | +------------+
|
|
+-------+------------+
|
+-----------+
| 10.0.0.N | .....
+-----------+