Though port-overloading and port-translation seems to be almost equivalent, this article focuses on a minute difference between these two. Below example will bring out the difference between two: Example: ======== Client (10.1.1.1) ------ (10.1.1.2) SRX (1.1.1.1) -------- ISP ------- Servers (2.2.2.2, 3.3.3.3, 4.4.4.4) Consider SRX has interface based NAT configured … [Read more...]