Can't receive any data after "Init lds lidar successfully"

[deeplerming]

"roslaunch livox_ros_driver2 msg_MID360.launch", I can init lidar successfully but can't receiver any data, lidar can be pinged normally ,Any idea what could be wrong?

[JiaoxianDu]

Same to me, but it works fine in another ubuntu laptop.

[JiaoxianDu]

I got it... I set both lidar ip and network port ip to the same, should not...