[CentOS] iptables question

Ward.P.Fontenot at wellsfargo.com
2009-02-20T01:27:36Z

I add that and telnet to the port on BOX A and get

Trying 192.168.0.1...
telnet: connect to address 192.168.0.1: Connection refused

I can telnet to that port on BOX B and get a successful connection.

-----Original Message-----
From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On
Behalf Of Barry Brimer
Sent: Thursday, February 19, 2009 5:38 PM
To: CentOS mailing list
Subject: Re: [CentOS] iptables question



On Thu, 19 Feb 2009 Ward.P.Fontenot at wellsfargo.com wrote:

> Hi,
>
> I have two servers in the same subnet, one has this arrangement:
>
> BOX A [3 ips, one real two vips]
>
> BOX B [1 ip]
>
> I need to redirect input from one of the vips (192.168.0.1:8080) on
BOX
> A to BOX B (192.168.0.2:8080) and I''m about to pull my hair out.
Can
> anyone lend a hand? All my searching leads me to home firewall type
> arrangements using DNAT. I tried to bend one of those to fit my
> situation but it was a no go (most likely due to my lack of knowledge
> with iptables)

iptables -t nat -I PREROUTING -d 192.168.0.1 -p tcp --dport 8080 -j DNAT
--to 192.168.0.2
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