Scenario,
After setting up my Mikrotik router proxy it is able to filter/deny the websites I want. the only challenge is that if for example www.yahoo.com is blocked then you use a different ISP (broadband modem) to connect so that you are able to open yahoo.com when you switch back to the normal network(that has a proxy) as long as you don’t close yahoo , you are still able to connect and use it.The moment you close the browser and start a new browser session the policy takes effect.
question.
How can you implement it in such a way that the moment you join a network that has a proxy,without closing a browser the seesion becomes e.g invalid