What action is performed for untagged outgoing labels in an MPLS router?
Convert the incoming MPLS packet to an untagged packet and then do a FIB lookup
Convert the incoming MPLS packet to an untagged packet and then do a RIB lookup.
Convert the untagged packet to a labeled packet and forward it to the next router
Convert the incoming MPLS packet to an IP packet and forward it to the next router.
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