External ip client is defined in the network ip as our base station.
BS have 172.10.10.33/30 ISP gate 172.10.10.32/30
The port provider hanged ip range 172.10.15.0/27 and BS have second ip from this range 172.10.15.1/27
Client have 172.10.15.10/27
internet client sees as 172.10.10.33, client ping from inet as 172.10.15.10
how to make it from an Internet was evident from the client ip??
sorry for my Google translit)