I am on a linksys router wrt54g that reports symentric NAT,What was recommended
was to use port triggering as opposed to port forwarding. I am not too sure
what the difference is, But basically i followed this link
...http://wiki.ekiga.org/index.php/Ekiga_behind_a_NAT_router (Symmetric NAT:
Dynamic navigation of NAT routers section)> Date: Mon, 29 Dec 2008 10:55:19
+0800> From: zhangwe...@realss.com> To: ekiga-list@gnome.org> Subject:
[Ekiga-list] quick help appreciated: ekiga always report symmetric NAT even
after port-forwarding enabled.> > 1. If I set my notebook as DMZ, ekiga
report I have cone NAT and> thus should work. But I cannot keep my
notebook as DMZ for local> network management reasons;> 2. If I don't
set my notebook as DMZ, ekiga always report I have> symmetric NAT even if
I enable port-forwarding strictly according> to recommendation;>
1. router (act as NAT firewall) setting is attached to this> email.
Note 192.168.1.101 is IP address of my notebook;> 2. there is only 1
public IP address for this router;> 3. router setting is tested using
netcat (running 'nc -u -l -p> 5062' on my notebook and run 'nc -u
emerson.realss.com 5062'> on a remote server, test UDP port
forwarding works fine by> typing hello world on remote server and
see it comes out> locally);> > > Fast help highly appreciated
because I am trying to start an online meeting.> > Other information: a)
screenshot of ekiga is provided; b) netstat -l on> notebook attached as
following> > zhangwe...@esmeralda:~$ netstat -ltu> Aktive Internetverbindungen
(Nur Server)> Proto Recv-Q Send-Q Local Address Foreign Address>
State> tcp 0 0 *:sunrpc *:*> LISTEN> tcp 0
0 *:x11 *:*> LISTEN> tcp 0 0 *:http
*:*> LISTEN> tcp 0 0 *:ssh *:*> LISTEN> tcp
0 0 localhost:ipp *:*> LISTEN> tcp 0 0
192.168.1.:h323hostcall *:*> LISTEN> udp 0 0 192.168.1.255:5060
*:*> > udp 0 0 192.168.1.101:5060 *:*> > udp 0 0
*:bootpc *:*> > udp 0 0 *:bootpc *:*>
> udp 0 0 *:5063 *:*> > udp 0 0 *:5064
*:*> > udp 0 0 *:5065 *:*> > udp
0 0 *:5066 *:*> > udp 0 0 *:sunrpc
*:*> > udp 0 0 *:ipp *:*> > > -- > Real
Softservice> > Huateng Tower, Unit 1788> Jia 302 3rd area of Jinsong, Chao
Yang> > Tel: +86 (10) 8773 0650 ext 603> Mobile: 159 1111 7382>
http://www.realss.com> >
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