Try using:

Try using the portfw option in ipmasqadm:

/sbin/ipmasqadm portfw -a -P tcp -L $externalip 80 -R $internalip 80

Make sure you have the options in your kernel, and have the appropriate .so's in 
/usr/lib/ipmasqadm.


Josh Dixon wrote:

> G'day,
>
> I'm having a little trouble getting our mail gateway to forward pop and web access 
>requests to an internal machine. I have used ipchains and ipmasqadm to forward port 
>80 and port 110 to the internal machine, but it wont actually forward. I have enabled 
>ip forwarding by setting /proc/sys/net/ipv4/ip_forward to 1.
>
> These are the settings I have used, and for testing purposes, they are the only 
>ipchains and ipmasqadm commands that have been used.
>
> ipchains -I input -p tcp -y -d $externalip 110 -m 1
> ipmasqadm mfw -I -m 1 -r $internalip 110
> ipchains -I input -p tcp -y -s 0/0 -d externalip 80 -m 2
> ipmasqadm mfw -I -m 2 -r internalip 80
>
> Any help will be appreciated.
>
> Regards,
>
> Josh Dixon
> Senior Projects and Network Administrator
> Royal Australasian College of Physicians
>
> Email: [EMAIL PROTECTED]
> Phone: 02 9256 5476
> Fax: 02 9252 3310
>
> --
> SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/
> More Info: http://slug.org.au/lists/listinfo/slug



-- 
SLUG - Sydney Linux User Group Mailing List - http://slug.org.au/
More Info: http://slug.org.au/lists/listinfo/slug

Reply via email to