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Refer to the exhibit. A Frame Relay full mesh network is configured. R1 can ping to router R3,
but neither R1 or R3 can ping this Router, R2
What is the most likely source of this problem?

The DLCI is inactive.

An excessive number of collisions if probably causing the interface to flap

The interface needs to be enabled

An ACL is misconfigured.

The DLCI is assigned to the wrong subnet

The broadcast keyword must be disabled.



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