133. Mikrotik How to Setup Src-NAT with Dynamic ip address

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Export Config:

# jan/19/2018 03:57:04 by RouterOS 6.37.3

/interface ethernet
set [ find default-name=ether1 ] name=ether1_WAN
set [ find default-name=ether2 ] name=ether2_LAN
set [ find default-name=ether3 ] master-port=ether2_LAN
set [ find default-name=ether4 ] master-port=ether2_LAN

set [ find default-name=ether5 ] master-port=ether2_LAN

/ip address
add address=192.168.168.1/24 interface=ether2_LAN network=192.168.168.0
add address=103.28.2.34/29 interface=ether1_WAN network=103.28.2.32
add address=103.28.2.35/29 interface=ether1_WAN network=103.28.2.32
add address=103.28.2.36/29 interface=ether1_WAN network=103.28.2.32
add address=103.28.2.37/29 interface=ether1_WAN network=103.28.2.32
add address=103.28.2.38/29 interface=ether1_WAN network=103.28.2.32
add address=103.28.2.39/29 interface=ether1_WAN network=103.28.2.32

/ip dns
set servers=8.8.8.8

/ip firewall nat
add action=netmap chain=srcnat out-interface=ether1_WAN src-address=\
    192.168.168.0/24 to-addresses=103.28.2.32/29

/ip route
add distance=1 gateway=103.28.2.33