A. The network is managed by more than one network management system.

B. Each router has software to run the GMPLS protocols and can modify the node's switching fabric.

C. The control plane is active in some network nodes and not in others.

D. The network manager controls all the routing for the network.

A. To assign the correct wavelengths depending on the type of traffic

B. To pick the next hop during LSP signalling

C. To measure the end-to-end latency

D. To tear down an existing LSP in order to accommodate higher priority traffic

A. It allows for a label to be suggested to provision bidirectional LSPs.

B. It allows a node to restrict the labels that may be used downstream.

C. It signals resource reservation information to upstream nodes.

D. It indicates the LSP flow direction.

A. The LSP will not be restored and will behave like an unprotected service

B. It initiates the LMP link verification by sending Test Messages

C. It clears the ASONTOPO alarms

D. Source nodes of affected client services will not be notified in case of failure