Re: GK Behind Router

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Luca,

Your NetworkInterfaces statement is still not correct,
please try NetworkInterfaces=10.0.0.23/24,81.32.50.208/0 (not /29).

If it still fails, please confirm that you get the same error
with version 2.0.x (there was a bug in this area in some 2.2.x versions).

If still no luck, please verify that the source IP address of the
RRQ packet, when it arrives at the gk, is the public 62.102.107.32.
If not, your NAT box, or some other intervening firewall, is acting as
an application level gateway, which may not be compatible with gnugk.

If that's not the problem, either, I have no idea what might be wrong.
There are many users (of 2.0.x) with the GK behind a NAT.

Perhaps it's possible for you to put a second NIC in gnugk and
give it both public and private addresses.  If you don't have a
spare public IP, maybe you could run NAT and gnugk on the same
machine.

--Stewart

----- Original Message ----- From: "-Luca-" <noceluca@xxxxxxxxxxx>
To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx>
Sent: Sunday, September 18, 2005 4:29 PM
Subject: Re:  GK Behind Router


Hi,
First off all, i want to thank Stewart, for his advices.

I have set up the networkInterfaces as steward told me. I also have try to
remove the home statement.
..But nothing is changed. (the gatekeeper continue to put its internal
address in the h225 packets)
Clearly, i have tried many possible configurations of the gatekeeper.ini
file.

There is anyone know how gatekeeper selects its networkInterface?
Look down at my network architecture.
                                        _ _ _ _ _ _ _ _ _  _ _ _ _  _ _ _ _
_ _ _ _
                                        |the gatekepeer network
|
                                        |
|
                                        |
|
                                        |
|
               (client) -------> |  (router/nat) ----------> (gnugk)
|
       62.102.107.32          |  81.32.50.208                10.0.0.23
|
                                        |
|
                                        |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ |
The client is a netmeeting having a public ip address, the gk is behind a
router/nat.
The router nat all the incoming tcp toward 81.32.50.208 to 10.0.0.23 of the
gnugk, the router doesn't change the tcp port.
(router doesn't do Port Address Translation)

So, how the gk understands that in the h225 message, it must set up its
transportAddress eqaual to router ip address?


I' am attaching my gatekeeper.ini

Thanks a lot.

                   -Luca-










----- Original Message ----- From: "Stewart Nelson" <sn@xxxxxxxxxxx>
To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx>
Sent: Saturday, September 17, 2005 1:56 PM
Subject: Re:  GK Behind Router


Hi Luca,

Try NetworkInterfaces=10.0.0.23/24,xx.xx.xx.xx/0
Also try removing Home= statement.

Look at the incoming RRQ.  Make sure source address
is public IP of endpoint and internal addresses are
public / private according to whether endpoint
isn't / is NATed.  If NATed, make sure private
network of endpoint is *not* 10.0.0.0/24 .

If the above does not help, try with gnugk 2.0.9 .

--Stewart

----- Original Message ----- From: "-Luca-" <noceluca@xxxxxxxxxxx>
To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx>
Sent: Saturday, September 17, 2005 12:41 PM
Subject: Re:  GK Behind Router


> Hi,
> I'm Luca and i'm trying to do work gnugk behind a router.
> I set up the networkInterface= ip of my router/nat...  but not works.
>
> I have captured the packet that gatekeeper send to client with ethereal,
and
> i have seen that gk sets its internal ip into the packet.
> For example, when my client try to register to the gk with RRQ, the gk
reply
> with RCF in which the field
> callSignalAddres...transportAddres...ipAddress=10.0.0.23 (that is the
> internal ip of gk instead that router/nat ip).
>
> What i've got wrong?
>
> I' am attaching my gatekeeper.ini
>
> Thanks a lot.



-------------------------------------------------------
SF.Net email is sponsored by:
Tame your development challenges with Apache's Geronimo App Server.
Download it for free - -and be entered to win a 42" plasma tv or your very
own Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
_______________________________________________________

Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549
Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users
Homepage: http://www.gnugk.org/




-------------------------------------------------------
SF.Net email is sponsored by:
Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very
own Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
_______________________________________________________

Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549
Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users
Homepage: http://www.gnugk.org/

[Index of Archives]     [SIP]     [Open H.323]     [Gnu Gatekeeper]     [Asterisk PBX]     [ISDN Cause Codes]     [Yosemite News]

  Powered by Linux