install IPCOP Ver. 2.0.3

remote :
http://192.168.100.2:8443/
ssh : port 8022

red 192.168.1.3 netmast 255.255.255.0
green 192.168.100.2 netmask 255.255.255.252

mikrotik

proxy 192.168.100.1 netmask 255.255.255.252
local 192.168.1.1 netmask 255.255.255.0
inet PPPoE dial