Specifying allowed source ports

poma pomidorabelisima at gmail.com
Wed Sep 11 11:37:34 UTC 2013


On 11.09.2013 12:18, Sergio Villar Senin wrote:
> Hi,
> 
> sometimes is useful to allow connections from a specific combination of
> of source_address:source_port. For example if you want to allow the
> icecream[1] autodiscovery service in your local network you would likely
> want to allow connections coming from:
> 
> 192.168.1.0/24:8765 udp
> 
> I think this is a very common use case in local networks where you have
> services running in well-known ports that use random ports in your local
> machine to setup connections.
> 
> Is there any way to do that in firewalled?
>

It would be awkward if it can't. :)
man 5 firewalld.richlanguage


poma




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