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Topic: Port Forwarding help (Read 1472 times)
hypofely
Newbie
Posts: 2
Karma: 0
Port Forwarding help
«
on:
September 18, 2019, 12:36:40 pm »
Trying to open a port for a web app. I literally tried every combination I think what's possible but no success.
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hypofely
Newbie
Posts: 2
Karma: 0
Re: Port Forwarding help
«
Reply #1 on:
September 18, 2019, 12:48:57 pm »
changing the source ports to Any made it work however I don't understand why? Can someone explain it what's the difference?
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banym
Sr. Member
Posts: 468
Karma: 31
Free Human Being, FreeBSD, Linux and Mac nerd
Re: Port Forwarding help
«
Reply #2 on:
September 18, 2019, 05:25:38 pm »
The source port of an application is in the most cases a random high port number.
Very few protocols require fixed source ports. Even less have same source and destination port.
Some more details are explained and linked in this thread:
https://networkengineering.stackexchange.com/questions/40850/why-does-source-port-and-destination-port-differ-in-my-network-communications
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