Messages in this thread | | | Date | Tue, 20 Apr 2010 08:32:02 +0530 | Subject | Re: IPv4 NAT UDP Traversal issue | From | ratheesh k <> |
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2010/4/20 飞颜 <win847@gmail.com>: > Dear all, > > I have a question about Linux NAT, our Product is ADSL > Router(Linux Version is 2.6.22.15), and Now our customers requirment > is below: > > IPv4 Nat: UDP Traversal through NAT, must support STUN > (RFC3489) the four ways: Full Cone、Restricted Cone、Port Restricted > Cone and Symmetric > > As I known, netfilter IPv4 NAT is belonged to Symmetric type. > and if want UDP Traversal through NAT, NAT Device can not be Port > Restricted Cone and Symmetric type if the other is Symmetric type. > > So my question is: Can iptable set the UDP NAT converted to > Full Cone or Restricted Cone type? > > we now set NAT use iptables below: > > Chain POSTROUTING (policy ACCEPT) > target prot opt source destination > MASQUERADE all -- anywhere anywhere > > Thanks very much! > > BR, > win847 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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