+.. topic:: 1C1N
+
+ 1 service chain with 1 network function per chain.
+
+.. topic:: 2C1N
+
+ 2 service chains with 1 network function per chain.
+
+.. topic:: 1C2N
+
+ 1 service chain with 2 network functions per chain.
+
+.. topic:: 2C2N
+
+ 2 service chains with 2 network functions per chain.
+