Why did Branch1 router lose WAN connectivity with R1 router?
A: The IP address is misconfigured on PPP multilink interface on the Branch1 router.
B: The PPP multilink group is misconfigured on the Branch1 serial interfaces.
C: The PPP multilink group in misconfigured on the R1 serial interfaces.
D: The Branch1 serial interfaces are placed in a shutdown condition.
Answer:A
Why did Branch1 router lose WAN connectivity with R1 router?
A: The IP address is misconfigured on PPP multilink interface on the Branch1 router. B: The PPP multilink group is misconfigured on the Branch1 serial interfaces. C: The PPP multilink group in misconfigured on the R1 serial interfaces. D: The Branch1 serial interfaces are placed in a shutdown condition.