A Delay-Tolerant network, DTN, node being used in a Delay-Tolerant network, DTN, the DTN being a wireless multi-hop network that includes a plurality of DTN nodes (11, 12, 13, 14), the DTN nodes (11, 12, 13, 14) performing a store and forward operation in the DTN, and the DTN nodes (11, 12, 13, 14) achieving data delivery between one another by autonomously relaying a protocol data unit, comprising: a memory; and a processor coupled to the memory and configured to execute data transmission processing for the DTN, wherein the data transmission processing comprising: dividing data of a content to be transmitted to a destination node in the DTN into a plurality of data segments; generating a plurality of bundles (103#3-#N, 107#3-#N) having payloads storing any of the plurality of data segments, the bundle being the protocol data unit of a bundle protocol, the bundle protocol being located between an application layer and a transport layer of the Open System Interconnection Reference Model, and the bundle protocol used by the DTN nodes (11, 12, 13, 14) for performing the store and forward operation; generating a configuration information bundle (107#1-#2) storing configuration information indicating each of a plurality of attributes of the bundles, the attributes including information indicating that data size of resource data in the payloads can be compressed when the communication status is poor at the intermediate node in the DTN; and transmitting the plurality of bundles (107#3-#N) and the configuration information bundle (107#1-#2) to the DTN for transmitting the content to the destination node. a memory; and a processor coupled to the memory and configured to execute data transmission processing for the DTN, wherein the data transmission processing comprising: dividing data of a content to be transmitted to a destination node in the DTN into a plurality of data segments; generating a plurality of bundles (103#3-#N, 107#3-#N) having payloads storing any of the plurality of data segments, the bundle being the protocol data unit of a bundle protocol, the bundle protocol being located between an application layer and a transport layer of the Open System Interconnection Reference Model, and the bundle protocol used by the DTN nodes (11, 12, 13, 14) for performing the store and forward operation; generating a configuration information bundle (107#1-#2) storing configuration information indicating each of a plurality of attributes of the bundles, the attributes including information indicating that data size of resource data in the payloads can be compressed when the communication status is poor at the intermediate node in the DTN; and transmitting the plurality of bundles (107#3-#N) and the configuration information bundle (107#1-#2) to the DTN for transmitting the content to the destination node. dividing data of a content to be transmitted to a destination node in the DTN into a plurality of data segments; generating a plurality of bundles (103#3-#N, 107#3-#N) having payloads storing any of the plurality of data segments, the bundle being the protocol data unit of a bundle protocol, the bundle protocol being located between an application layer and a transport layer of the Open System Interconnection Reference Model, and the bundle protocol used by the DTN nodes (11, 12, 13, 14) for performing the store and forward operation; generating a configuration information bundle (107#1-#2) storing configuration information indicating each of a plurality of attributes of the bundles, the attributes including information indicating that data size of resource data in the payloads can be compressed when the communication status is poor at the intermediate node in the DTN; and transmitting the plurality of bundles (107#3-#N) and the configuration information bundle (107#1-#2) to the DTN for transmitting the content to the destination node.