Hi Gert, Thank you so much for your answer. So, if I want to have multiple OpenVPN server profile on one NIC, then they must have different port number. Am I right?
On Sunday, July 23, 2023 at 03:51:37 PM GMT+3:30, Gert Doering <g...@greenie.muc.de> wrote: Hi, On Sun, Jul 23, 2023 at 09:43:54AM +0000, Jason Long via Openvpn-users wrote: > Is it possible to run multiple OpenVPN server on one NIC? Or each OpenVPN > server profile needs a separate NIC? This is not really an "OpenVPN" question, but more a general TCP-IP question. Server processes need to be unique in regards to "local IP address, IP protocol (UDP or TCP), and port". So you can run 2 OpenVPN processes both on UDP 1194, *if* you have two different IP addresses (--local). Or you use the same IP for both, and put one on UDP 1194 and one on UDP 1195. "Two NICs" only are relevant here as that's one possible way to get more than one IP address - but you can have two IP addresses on one NIC just fine. That's just a question of local circumstances. gert -- "If was one thing all people took for granted, was conviction that if you feed honest figures into a computer, honest figures come out. Never doubted it myself till I met a computer with a sense of humor." Robert A. Heinlein, The Moon is a Harsh Mistress Gert Doering - Munich, Germany g...@greenie.muc.de _______________________________________________ Openvpn-users mailing list Openvpn-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-users