Re: DNAT to multiple ip address on different server ?
> I have a privately addressed server hosting multiple websites each with
> it's own virtual ip on the machine, eth0:1, eth0:2, etc... and on the
> firewall I have multiple public virtual ip's eth0:1, eth0:2, etc... I
> already know how to DNAT back to one IP from the public side to the
> private side.
>
> Iptables -t nat -A PREROUTING -p TCP --dport 80 -j DNAT --to-destination
> 192.168.100.100
>
> Is it possible with iptables to map multiple public ip's back to
> corresponding private ip's?
>
> Ryan
As noted, this is possible w/ iptables, I do it with squid in
accelerator mode using an internal dns.
db.vhost.com:
www.vhost.com IN A 192.168.100.100
This get's tiresome with a large amount of vhosts, I use it
mostly for vmachines in our domain. ie: www4.domain.com,
web.domain.com and so on.
Cheers,
--
Lance Levsen,
Systems Administrator,
PWGroup - Saskatoon
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