PfSense firewall and multiple https servers

pfsense

I'm using pfSense as our office firewall and am attempting to setup a second HTTPS server that needs to be visible to the outside. Because they are HTTPS servers, they need separate IP addresses. How do I configure pfSense to accept the other static IP addresses I've gotten from our ISP?

Assigned IPs: x.x.x.24-27
Gateway is x.x.x.28
pfSense version: 2.2.6

I've tried adding more NIC ports to the firewall, but pfSense doesn't like multiple interfaces using the same gateway.

pfSense documentation implies that an interface can't have multiple IP addresses and that wouldn't in this case anyhow, since the port 443 traffic needs to be separated out and redirected to different servers.

Virtual IPs sound promising, but I haven't managed to get one to ping yet.

Any suggestions on where I should be looking?

Best Answer

You don't want additional NICs. Just add virtual IPs on WAN for each additional IP. If it's cable service, you often have to power cycle the cable modem after doing so before the IPs will work.

"pfSense documentation implies that an interface can't have multiple IP addresses"

What'd you see that seemed to imply that? There certainly isn't anything intending to imply that.