[Babel-users] Questions

[Juliusz Chroboczek]

Hi, Mitar.

> Does Babel require bidirectional reachability?

Yes, although routing is not necessarily symmetric.

> In "Cost Computation" section it is written that "if the txcost is
> infinite, then the cost is infinite" so probably this means such links
> are seen as non-existent (worst cost).

No, you have that backwards.  Txcost is in the direct direction, it's
the rxcost that's in the inverse direction.  See Section 3.4.2.