When deploying an Alcatel-Lucent MPLS network with QoS, how are the EXP bits set?

Question

Options

• AThe first 3 bits of the DSCP value are copied directly into the EXP field on the first network
• BThe EXP bits are set on the first network egress, based on a combination of the SAP- ingress
• CThe 3 priority bits are copied directly from the dot1p header into the EXP field of the first MPLS
• DThe EXP bits are set based on a default map that translates DSCP codes into internal forwarding