PVP L3 Router Internal Chain
---------------
+----------------------------
NFVbench can measure the performance of 1 L3 service chain that are setup by NFVbench (VMs, routers and networks).
- generate packets with the proper VLAN ID and measure traffic.
-Please note: ``l3_router`` option is also compatible with external routers. In this case NFVBench will use ``EXT`` chain.
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+Please note: ``l3_router`` option is also compatible with external routers. In this case NFVBench will use ``EXT`` chain.