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v3	v4
166	166	- You may wish to review control theory, as well as TCP congestion control and avoidance principles.
167	167	- Without rebalancing, “correcting” a severe imbalance may be difficult or impossible. For testing purposes, add flows to the path slowly and wait for things to stabilize.
168		- Some thoughts on reducing the flow count when load balancing via Open- Flow can be found in ~~Wang et al. [12~~] You are not required to implement these techniques, but may find them helpful.
	168	- Some thoughts on reducing the flow count when load balancing via Open- Flow can be found in [http://dl.acm.org/citation.cfm?id=1972438 Wang et al.] You are not required to implement these techniques, but may find them helpful.
169	169	- Remember that the default OpenFlow policy for your switch or Open vSwitch instance will likely be to send any packets that do not match a flow spec to the controller, so you will have to handle or discard these packets.
170	170	- You will want your load balancer to communicate with the traffic shaping nodes via their administrative IP address, available in the slice manifest.