Go back to 640-760 - Supporting Cisco Service Provider IP NGN Operations

Question :-

Cisco routers provide numerous integrated commands to assist you in monitoring and troubleshooting your internetwork. Which of these actions describes the debug set of commands?
monitors normal network behavior and isolates problem areas
provides a method of determining the route by which packets reach their destination from one device to another
helps determine connectivity between devices on the network
assists in the isolation of protocol and configuration problems

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