Controlling youtube traffic path ingoing to multihoming network
- by Hamdy Ali
Scenario:
I've network multihoming (dual ISP) setup.
each ISP bandwidth 500Mbps
Currently ISP-A link bandwidth almost fully utilized then the second ISP-B link
From our investigation, it is because youtube server cache response to link ISP-A.
Some time the utilization of link ISP B increased because at that time youtube server cached is response to ISP B.
My question
how/Why did this happen?
how do I force youtube cache server using ISP link B?