What Is one of the differences between Ansible and Chef?

Which feature will an operator use while implementing MPLS TE on customer's network, to prevent an LSP from using any overseas inks?

Which QoS model allows hosts to report their QoS needs to the network?

Drag and Drop Question
Drag and drop the IOS from the left onto the correct description on the right.

Refer to the exhibit. A network engineer notices PE-21 convergence degradation due to the growing LSDB size of Level 2 areas in the network. The engineer decides to migrate router PE-21 from an inter-area design to an intra-area implementation. Inter-area routing must be accomplished via an ATT-bit set by the Level 1/Level 2 router. Which configuration must the engineer implement on PE-21 to complete the migration?