On Wed, Mar 4, 2009 at 11:27 PM, Eugen Dedu <[email protected] > wrote:
> Symmetric Nat is really Frequent in French DSL ISP modems ( Freebox and >> neufBox I think ) > > I have some problems with my freebox v4 (in France) when I use its router > mode. > StunDetector:0x77b28950 OPAL STUN server "stun.ekiga.net" replies Port > Restricted NAT, external IP 82.238.108.175 > StunDetector:0x5d697950 OPAL STUN server "stun.ekiga.net" replies Cone > NAT, external IP 82.238.108.175 > This leads to think that it's a Cone NAT instead of a symmetric as I thought ( Port restricted in both cases if I'm right ) . Stun can traverse Cone NAT so it "should " always work > > Also, the presence does not work reliably, it seems that the freebox simply > drops some packets (!!??) Moreover, if I call 520, I do not receive the > callback (but I receive it in non router mode). > In non Router Mode (Bridge) , you only have one machine with the Public IP addresse then everything works without any stun needed. All freebox have a second SSID "freephonie.net" which allow only SIP traffic to the SIP free.fr server. although it's on a seperate network, maybe the iptables rules catch some packets from the local LAN network ? We should ask this question on freephonie.org -- %<------------------------------------------------------->% Michel memeteau Blog 0.2 : http://memeteau.free.fr Fixe : 0974763294 Mobile : 0624808051 VOIP | Visio: sip:[email protected] <sip%[email protected]> jabber/GTalk : xmpp:[email protected] <xmpp%[email protected]> Sent from: Marseille Provence-Alpes-Côte d'Azur France.
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