first routing identification information, such as BAP routing ID, which includes the address of the destination node (e.g., BAP address) and path identification information in an embodiment, taking FIG. 6C as an example, it can be address 1-1/2-1/3-1
second source address (source transmitting address) information, such as IP address, taking FIG. 6C as example, it can be address 1-0/2-0/3-0
first source address information, such as IP address, taking FIG. 6C as an example, it can be address 1-1/2-1/3-1
second destination address information, such as IP address, taking FIG. 6C as example, it can be address 1-0/2-0/3-0
first destination address information, such as IP address, taking FIG. 6C as example, it can be address 1-1/2-1/3-1