BGP Route Reflector - Routing advertisements rules

In order to avoid a looping route, the route reflector follows the 3 rules below:

1/ routes learned from an eBGP peers can be announced to eBGP peers, clients and non-clients.

2/ routes learned from a client can be announced to eBGP peers, others clients and non-clients.

3/ routes learned from a non-client can be announced to eBGP peers, clients and they cannot be sent to a non-clients.