Toyota JAT710 Installation Manual page 121

3) Loom setting
Loom setting should also be changed as the computer setting.
In case of simple setting, the sub-net mask and default gateway cannot be changed.
In the case of above setting;
Sub-net mask:
Default gateway: 172.17.1.254
are internally set.
255.255.255.0
4.2 TMS (TOYOTA MONITORING SYSTEM)
121