Hi Nate
I got it working using the following syntax (for https - port 443 - in
this case ) on my 6.2 box, 2.2.13 kernel, ipmasqadm-0.4.2-3
/usr/sbin/ipmasqadm portfw -a -P udp -L 206.84.220.139 443 -R 192.168.1.7 443
hth
charles
On Wed, 4 Oct 2000, Nate W wrote:
> Ingredients:
> RH6.2
> kernel 2.2.14-5.0 w/ ip_masq and ip__masq_autofw
> ipmasqadm 0.27 for 2.2.13
>
> This box has long been doing a fine of IP masquerade, and now I'm trying
> to get port forwarding set up. I've read the HOWTO but so far none of the
> suggestions are working. The howto suggests using "ipmasqadm autofw
> ..." which I have installed and run but with no luck.
>
> When I run this:
> ipmasqadm autofw -A -r udp 6070 6080 -h 192.168.0.2 -v
>
> I get this:
> Adding autofwd udp ports 6070 - 6080 to fixed host 192.168.0.2 U
>
> Sounds good... However, when I fling UDP packets at port 6075, tcpdump
> shows the UDP packets arriving, and ICMP error messages being sent back in
> reply ('host xyz unreachable'). The UDP packets are NOT forwarded to the
> 192.168.0.2 machine (which is of course what I was hoping for).
>
> Anyone got suggestions? Is "ipmasqadm autofw" the correct tool for this
> job? What might I be overlooking? The machine in question has two
> 'external' IP addresses (in addition to the 192.168.0.x 'internal'
> address), does that require extra steps when setting up forwarding?
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