Which two statements are correct about the split horizon with poison reverse method of routing loop prevention? (Choose two.)

Which two statements are correct about the split horizon with poison reverse method of routing loop prevention? (Choose two.)

• It is enabled by default on all Cisco IOS implementations.
• It assigns a value that represents an infinite metric to the poisoned route.
• It sends back the poisoned route update to the same interface from where it was received.
• It instructs routers to hold all changes that might affect routes, for a specified period of time.
• It limits the number of hops a packet can traverse through the network before it is discarded.

Exam with this question: CCNA Exploration 2: ERouting Final Exam