So site A traffic will be encrypted by same tunnel as Site B traffic?
And you want to make sure that encrypted traffic from Site A takes ISP1 to reach peer while encrypted traffic from Site B trakes ISP2?
Yes and Yes.
So site A traffic will be encrypted by same tunnel as Site B traffic?
And you want to make sure that encrypted traffic from Site A takes ISP1 to reach peer while encrypted traffic from Site B trakes ISP2?
Yes and Yes.