Because of recent network failures, additional circuits have been purchased. In addition, Fast reroute has been configured on critical MPLS LSPs.
When the next failure occurs, which two time intervals will affect fast reroute? (Choose two.)
The amount of time required to reroute the traffic onto the detour
The amount of time to detect a link or node failure
The amount of time required to recalculate the best detour
The amount of time it takes to ping the gateway on the detour link