You can use a 2 gateways but you need to know more about advanced routing. This is a SO/Networking feature not a Cloudstack feature.
Search for routing multiple uplinks/providers. Matheus Fontes > On 14 Sep 2020, at 11:52, cristian.c@istream.today wrote: > > Hi, > > Yes, I just saw the answer from Matheus, he told that the gw is sent to one > nic, to the default one.. > > > Regards, > Cristian > > -----Original Message----- > From: Thomas Joseph <thomas.jo...@gmail.com> > Sent: Monday, September 14, 2020 4:27 PM > To: users@cloudstack.apache.org > Subject: Re: Instance with 2 Network > > Hello Cristian, > > Can you please elaborate on "reachable from external"? Do you mean the > internet? > > regards > Thomas Joseph > > On Mon, Sep 14, 2020 at 6:32 PM <cristian.c@istream.today> wrote: > >> Hello, >> >> >> >> I have a "problem" I started to test some new network configuration >> and I found out that if I add a secondary NIC from ACS only the one >> which is set as default is reachable from external, why? When I >> select "set default NIC" what is happening in the backend? >> >> >> >> >> >> Thank you, >> Cristian >> >> >