33. The method of claim 31 , wherein the network-level QoS values are differentiated services code point (DSCP) values.
33. The method of claim 31 , wherein the network-level QoS values are differentiated services code point (DSCP) values. 34. The method of claim 33 , further comprising marking an IP header of the at least one of the two or more data packets containing the application-layer message with one of the DSCP values.