Voice IP

[Manuel Tato <madness@adinet.com.uy>]

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Hi, i'm configuring a firewall/router with a static ip ADSL and a voice
IP gateway.
The voiceip gw es in configured at 192.168.1.40.
With this script i can make calls, but i cant recive any.

- ---------------------------------------------------
echo 1 > /proc/sys/net/ipv4/ip_forward

modprobe ip_conntrack_h323
modprobe ip_nat_h323

iptables -A INPUT -j ACCEPT
iptables -A FORWARD -j ACCEPT
iptables -A OUTPUT -j ACCEPT

iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE

iptables -t nat -A PREROUTING -p tcp --dport 1726:1789 -i eth1 -j DNAT
- --to 192.168.1.40:1726:1789
iptables -A FORWARD -i eth1 -p tcp -d 192.168.1.40 --dport 1726:1789 -j
ACCEPT
iptables -t nat -A PREROUTING -p udp --dport 1726:1789 -i eth1 -j DNAT
- --to 192.168.1.40:1726:1789
iptables -A FORWARD -i eth1 -p udp -d 192.168.1.40 --dport  1726:1789 -j
ACCEPT
- -----------------------------------------------------

Any idea?
i'm blocking ports?
i need any other module??
thanks in advance
thanks a lot...


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