[Opensim-users] NAT & Corporate Firewall

Wed Mar 30 15:55:05 UTC 2011

Hello, change the port to 9001

Jefferson

Sent from my iPhone

On 30 Mar 2011, at 04:49 p.m., Fleep Tuque <fleep513 at gmail.com> wrote:

> Yep no luck with that one either.  
> 
> [University of Cincinnati]
> RegionUUID = 5985af1b-4223-4a12-ba87-1c3830a44e97
> Location = 9000,9000
> InternalAddress = 0.0.0.0
> InternalPort = 9000
> AllowAlternatePorts = False
> ExternalHostName = ucsim1.irc.uc.edu
> 
> This is what I see on the opensim.log:
> 
> 2011-03-30 11:44:07,114 DEBUG - OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation.LocalSimulationConnectorModule [LOCAL SIMULATION CONNECTOR]: Found region University of Cincinnati to send SendCreateChildAgent
> 2011-03-30 11:44:07,118 INFO  - OpenSim.Region.Framework.Scenes.Scene [CONNECTION BEGIN]: Region University of Cincinnati told of incoming root agent Fleep Tuque 883317bb-bcf1-4e5b-82f1-330f24fb32a7 (circuit code 871509482, teleportflags 128)
> 2011-03-30 11:44:07,344 INFO  - OpenSim.Region.Framework.Scenes.Scene [CONNECTION BEGIN]: Region University of Cincinnati authenticated and authorized incoming root agent Fleep Tuque 883317bb-bcf1-4e5b-82f1-330f24fb32a7 (circuit code 871509482)
> 2011-03-30 11:44:07,348 DEBUG - OpenSim.Region.CoreModules.Agent.Capabilities.CapabilitiesModule [CAPS]: Reregistering caps for agent 883317bb-bcf1-4e5b-82f1-330f24fb32a7.  Old caps path e89d38e3-fc0c-4c17-bf91-2b0e73b89735, new caps path 00e226b9-6b4a-4025-974b-c813725f6b52. 
> 2011-03-30 11:44:07,350 DEBUG - OpenSim.Framework.Capabilities.Caps [CAPS]: Registered seed capability /CAPS/00e226b9-6b4a-4025-974b-c813725f6b520000/ for 883317bb-bcf1-4e5b-82f1-330f24fb32a7
> 2011-03-30 11:44:07,353 DEBUG - OpenSim.Region.CoreModules.Framework.EventQueue.EventQueueGetModule [EVENTQUEUE]: Found Existing UUID!
> 2011-03-30 11:44:07,356 INFO  - OpenSim.Region.CoreModules.Avatar.ObjectCaps.ObjectAdd [OBJECTADD]: /CAPS/OA/65e157bc-6345-4ab3-bd27-a9d9074b4768/
> 2011-03-30 11:44:07,359 INFO  - OpenSim.Region.CoreModules.Avatar.ObjectCaps.GetTextureModule [GETTEXTURE]: /CAPS/30f93e03-8f90-45d7-a6ee-a8e3c9fda71f
> 2011-03-30 11:44:13,837 DEBUG - OpenSim.Framework.Capabilities.Caps [CAPS]: Seed Caps Request in region: University of Cincinnati
> 2011-03-30 11:44:13,840 DEBUG - OpenSim.Region.Framework.Scenes.Scene [SCENE]: Incoming client Fleep Tuque in region University of Cincinnati via regular login. Client IP verification not performed.
> 
> On the client side it gets to Region Handshake and then hangs..  Users from on campus are still able to log in though.
> 
> - Chris /Fleep
> 
> 
> Chris M. Collins (SL: Fleep Tuque)
> Project Manager, UC Second Life 
> Second Life Ambassador, Ohio Learning Network 
> UCit Instructional & Research Computing
> University of Cincinnati 
> 406E Zimmer Hall
> PO Box 210088
> Cincinnati, OH 45221-0088
> (513)556-3018
> chris.collins at uc.edu
> 
> UC Second Life:   http://homepages.uc.edu/secondlife
> OLN Second Life: http://www.oln.org/emerging_technologies/emtech.php
> 
> 
> 
> 
> 
> On Wed, Mar 30, 2011 at 11:17 AM, Diva Canto <diva at metaverseink.com> wrote:
> Try the missing combination
> InternalAddress=0.0.0.0 ExternalHostName=ucsim1.irc.uc.edu
> 
> 
> On 3/30/2011 8:11 AM, Fleep Tuque wrote:
>> 
>> Hi Edmund,
>> 
>> Nod I've tried that permutation too, no luck.  Here are the combinations I've tried so far:
>> 
>> Test 1:  InternalAddress = 10.23.23.x  ExternalHostName = 129.137.2.x
>> Result On-Campus: FAIL Result Off-Campus: FAIL
>> 
>> Test 2: InternalAddress = 0.0.0.0 ExternalHostName = 129.137.2.x
>> Result On-Campus: FAIL Result Off-Campus: FAIL
>> 
>> Test 3: InternalAddress = 10.23.23.x ExternalHostName = ucsim1.irc.uc.edu
>> Result On-Campus: SUCCESS Result Off-Campus: FAIL
>> 
>> Test 4: InternalAddress = ucsim1.irc.uc.edu ExternalHostName = ucsim1.irc.uc.edu
>> Result: Opensim.exe crashes
>> 
>> Leaving at the default InternalAddress = 0.0.0.0 and ExternalHostName = SYSTEMIP works for on campus users but not for off campus users.
>> 
>> Has anyone else run into this problem with a campus or corporate firewall?  How did you resolve it?
>> 
>> Thanks again,
>> 
>> - Chris
>> 
>> 
>> Chris M. Collins (SL: Fleep Tuque)
>> Project Manager, UC Second Life 
>> Second Life Ambassador, Ohio Learning Network 
>> UCit Instructional & Research Computing
>> University of Cincinnati 
>> 406E Zimmer Hall
>> PO Box 210088
>> Cincinnati, OH 45221-0088
>> (513)556-3018
>> chris.collins at uc.edu
>> 
>> UC Second Life:   http://homepages.uc.edu/secondlife
>> OLN Second Life: http://www.oln.org/emerging_technologies/emtech.php
>> 
>> 
>> 
>> 
>> On Wed, Mar 30, 2011 at 11:03 AM, Edmund Edgar <lists at edochan.com> wrote:
>> Hi Fleep.
>> 
>> Maybe you've already tried this, but I'd suggest setting
>> ExternalHostName as your external IP (129.137.2.x) rather than your
>> hostname (ucsim1.irc.uc.edu).
>> 
>> Behind NAT, some places (including Amazon EC2, I found) use an (IMHO
>> evil) thing called Split DNS (or "Split Brain DNS"), where the IP
>> address you get inside the firewall is different to the one you get
>> outside your firewall. This may be causing your OpenSim box to think
>> that ucsim1.irc.uc.edu is 10.23.23.x rather than 129.137.2.x.
>> 
>> HTH, let us know how you get on.
>> 
>> On 30 March 2011 23:44, Fleep Tuque <fleep513 at gmail.com> wrote:
>> > the client
>> > correctly uses the external IP to communicate with the robust server, but
>> > after the authentication process, I see the client trying to send packets to
>> > the simulator machine's internal IP (10.23.23.x) instead of an external IP
>> > address (129.137.2.x).
>> > [snip]
>> > In the region.ini file I've tried
>> > various permutations of the InternalAddress and ExternalHostName variables,
>> > currently InternalAddress is set to the internal IP 10.23.23.x and the
>> > ExternalHostName is set to the hostname ucsim1.irc.uc.edu (the box running
>> > opensim.exe).
>> 
>> --
>> Edmund Edgar
>> Founder, KK Social Minds
>> Educational Technology for the Web and Virtual Worlds
>> 
>> ed at socialminds.jp
>> +81 090 3912 3380
>> Skype: edmundedgar
>> Second Life: Edmund Earp
>> Linked In: edmundedgar
>> Twitter: @edmundedgar
>> http://www.socialminds.jp
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>> 
>> 
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