Internal vehicle domain
Exposed domain
ECU A.1
ECU A.2
sub-network A
IP-based network
External test equipment 1
External test equipment 2
wireless connection
OEM server
direct connection via OBD port
IP-based network
DoIP Edge node Gateway ECU A
Socket connection instance
Source Address
Source/Destination IP
Port
message between internal DoIP node and external tester routed via Edge node Gateway(Application layer routing)
1..1
General inactivity timer
1..1
Initial inactivity timer
0..1
Authentication information
0..1
Confirmation information
Connection State: Initialized - Register - [Authenticated/Confirmed] - Routing Active