In one embodiment, a node (e.g., a “rearranging node”) receives a trigger to rearrange one or more tunnels having a respective bandwidth value. In response, the rearranging node signals each of the tunnels with zero bandwidth at a configured time shared by the node and one or more other rearranging...http://www.google.fr/patents/US7551569?utm_source=gb-gplus-shareBrevet US7551569 - Efficient tunnel placement in a computer network using distributed synchronization
Efficient tunnel placement in a computer network using distributed ...