US Patent 11418605 Efficient request-response routing over a data exchange layer

In an example, there is disclosed a data exchange layer (DXL) broker, including: a hardware platform including a processor and a memory; a DXL service store; a traditional internet protocol (IP) network stack; a DXL driver to operate a DXL layer on top of the traditional IP network stack; and instructions encoded within the memory to: enumerate a plurality of DXL endpoints connected to the DXL broker via the traditional IP network stack; store IP network routing information and DXL identification information for the DXL endpoints in the DXL service store; receive a DXL message for a DXL endpoint, the DXL message including DXL identification information for one of the plurality of DXL endpoints; and route the DXL message to the one of the plurality of DXL endpoints via the IP network routing information for the one of the plurality of DXL endpoints.