My ISP is giving 2 IPs (A.B.C.D and E.F.G.H - different network) for WAN connection. I want to use one IP (A.B.C.D) for broadband connectivity and other (E.F.G.H) for hosting our websites (NAT the address and forward port 80). I configure IP (A.B.C.D) for broadband connectivity and works perfectly. I create a VLAN in WAN interface and configure IP (E.F.G.H) in it. I can ping the VLAN interface from internet. But I can't NAT the interface for configuring Webserver.
How can I configure both IPs for Broadband connectivity and hosting webserver.