IPTABLES help

[Arun Shrimali]

On Fri, Mar 20, 2009 at 1:12 PM, Arun Shrimali <arun.reso at gmail.com> wrote:
> Hi everyone,
>
> Can anybody help me how to configure iptable for pop3 and smtp
>
> I have setup a gateway server FC9, the network details are as follows :
>
> LAN (172.16.251.0/255.255.255.0 ) ---> Linux server (fedora 9, eth1
> 172.16.251.234, eth2 172.16.250.246, gw 172.16.250.245) <--router
> (172.16.250.245)---> internet
>
> On gateway server (FC9), I am using squid 3 Stable 13 for HTTP
> proxying using NCSA authentication.
>
> Now my LAN clients (all are having static IPs) want to access mails
> through outlook express.
>
> Please, advice me, how to set iptables chains on linux machine. I
> don't want to use MASQUERAD other wise user would be able to access
> Internet directly and squid would be of no use.
>
> Can anyone provide me a simple solution.
>
> Thank you very much and regards.
>
> Arun
>
Dear All,

Can any IPTABLES expert help me to route pop3, SMTP and IMAP traffic ???

Arun