Hello,Any idea?I would be grateful if someone could guide me. Cheers. On Wed, Aug 2, 2023 at 11:17 PM, Jason Long via Openvpn-users<openvpn-users@lists.sourceforge.net> wrote: Hello,To use OpenVPN with a NIC that has multiple IP addresses set on it, I need to use the following statement in the server configuration file: Local "Virtual IP" But, when I use the following firewall rules and specify the virtual NIC, OpenVPN network card and IP range, is there still a need for Local "Virtual IP"? # IF_MAIN=eth0:X# IF_TUNNEL=tunX# YOUR_OPENVPN_SUBNET=IP/16# iptables -I INPUT -p udp --dport PORT -j ACCEPT# iptables -A FORWARD -i $IF_MAIN -o $IF_TUNNEL -m state --state ESTABLISHED,RELATED -j ACCEPT# iptables -A FORWARD -s $YOUR_OPENVPN_SUBNET -o $IF_MAIN -j ACCEPT# iptables -t nat -A POSTROUTING -s $YOUR_OPENVPN_SUBNET -o $IF_MAIN -j MASQUERADE# iptables -t nat -A POSTROUTING -s $YOUR_OPENVPN_SUBNET -j SNAT --to OpenVPN_NIC_IP
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