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Last Updated: Aug 11, 2026
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| Section | Objectives |
|---|---|
| Protection and Restoration | - Failure recovery strategies
|
| Control Plane Protocols | - Routing protocols
|
| Optical Transport Networks | - WDM and DWDM systems
|
| GMPLS Fundamentals | - MPLS extensions for optical networks
|
1. Which categories of protocols are included in the GMPLS technology?
A) Routing, signaling, and link management
B) Link management, signaling, and switching
C) Routing, grooming, and signaling
D) Signaling, routing, and forwarding
2. What is Tunnel Property Heritage?
A) Maximum allowed bandwith is propagated from HO to LO LSPs.
B) Cost, SRLG, and Color properties are propagated from HO to LO LSPs.
C) The hierarchy tunnels cannot be nested unless they share the same properties.
D) A restored tunnel inherits the ODUk flows.
3. Which of the following is not a key feature of GMPLS?
A) Self-discovery
B) Fast protection
C) Resource optimization
D) Restoration
4. When should two physical connections belong to the same SRG?
A) When they share the same risk of failure
B) When they are fully disjoint respective to the risk of failure
C) When one is the protection of the other
D) When they are both selected during the setup process
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: A |
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