Figure 1.

Figure 2.

IPV9 HEADER FORMAT
| version | category | Flow label | Payload length | Under one head | Hop limit |
| Source address | |||||
| The destination address | |||||
STRUCTURE DIAGRAM OF DOUBLE PROTOCOL STACK
| The application layer | |
| Transport Layer (TCP/UDP protocol) | |
| IPv4 | IPV9 |
| Network interface layer | |