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Hello, i have a server with 2 public ips on 2 devices. I want that the request of incoming traffic dont use the default gateway. Incoming traffic sould be answered using the gateway of the incoming device Could i realize this with firewalld? Or directly iptables? Greeting J

...ould i realize this with firewalld? Or directly iptables? No you can not do that via firewalld or iptables. The problem is you have to tell the packets to go out the proper interface which must be done via routing tables. For that purpose you need ip route. I suggest you take a look at https://kindlund.wordpress.com/2007/11/19/configuring-multiple-default-routes-in-linux/ This link provides a very thorough description of what must be done. Just a warning is that you will want your routing tables to be maintained across system boots. I put my routes for my bridged interfaces into: /etc/syscon...

...alld? Or directly iptables? > > No you can not do that via firewalld or iptables. The problem is you > have to tell the packets to go out the proper interface which must be > done via routing tables. For that purpose you need ip route. I suggest > you take a look at > > https://kindlund.wordpress.com/2007/11/19/configuring-multiple-default-routes-in-linux/ > > > This link provides a very thorough description of what must be done. > > Just a warning is that you will want your routing tables to be > maintained across system boots. I put my routes for my bridged &gt...