I have some rules as below:
-A POSTROUTING -s 192.168.4.14 -p udp -m udp --dport 9112 -j SNAT --to-source 184.108.40.206
-A POSTROUTING -s 192.168.1.0/255.255.255.0 -j MASQUERADE
I will highly appreciate if someone can help me understand it. I am not getting where this POSTROUTING chain does..