20 Jun
2013
20 Jun
'13
8:09 p.m.
The tools cannot estimate burden into the peers network very well, particularly when longest-exit routing is implement to balance the mileage burden, so each party shares their information with each other and compares data in order to make decisions.
It's not common, but there are a handful of peers that share this information with each other.
i have not been able to find it easily, but some years back rexford and others published on a crypto method for peers to negotiate traffic adjustment between multiple peering points with minimal disclosure. it was a cool paper. randy