Re: [GnomeMeeting-list] registering to an ILS through the gnugk proxy

[Atuc <atuc gmx de>]

At 15:44 20.06.2003, you wrote:

> If you are using the port forwarding, then you are not using the
> H323_NAT module with GnomeMeeting, that is why it works. You are only
> using it for Netmeeting (using different ports).
>
> If you tell me that it works without port forwarding and IP translation
> at all, then it would mean that the module has been fixed. If you still
> need one of the two, then it is still buggy... (except for NM)

on the router:

Module                  Size  Used by    Not tainted
iptable_filter          1644   0  (autoclean) (unused)
parport_pc             12548   1  (autoclean)
lp                      6080   0  (autoclean)
ipt_MASQUERADE          1720   5  (autoclean)
apm                     9380   1  (autoclean)
ppp_synctty             5856   0  (unused)
ppp_async               7360   1
ppp_generic            16604   3  [ppp_synctty ppp_async]
slhc                    5088   0  [ppp_generic]
parport                13696   1  [parport_pc lp]
ne2k-pci                5376   1
8390                    6112   0  [ne2k-pci]
8139too                14088   1
ip_nat_h323             3180   0  (unused)
iptable_nat            22232   2  [ipt_MASQUERADE ip_nat_h323]
ip_tables              14136   5  [iptable_filter ipt_MASQUERADE iptable_nat]
ip_conntrack_h323       3472   1  [ip_nat_h323]
ip_conntrack           27968   2  [ipt_MASQUERADE ip_nat_h323 iptable_nat 
ip_conntrack_h323]

Port Forwarding on the router
#!/bin/sh

IPTABLES=/usr/local/bin/iptables

if [ $# -ne 1 ] ; then
   echo "Usage: $0 <IP-to-forward> "
fi

echo "h323 to ip: $1"
### H323 forwarding
LOCAL_H323=$1

# Flush tables
iptables -F


H323_PORTS="389 522 1503"
for PORT in $H323_PORTS; do
         $IPTABLES -t nat -I PREROUTING -i ppp0 -j DNAT -p tcp --dport 
$PORT --to $LOCAL_H323:$PORT
done


on the client behind my firewall i mostly worked with wind. openphone but 
also gnomemeting is working fine with no 245 tunnel and no faststart,

alex