[nos-bbs] Jnos networking problem

Jerome Schatten romers at shaw.ca
Thu Aug 15 12:23:33 EDT 2013


Good point....

Here's the command:

arp -i eth0 -Ds 192.168 0.201 eth0 pub
I think you can run it from rc.local

Good Luck!
jerome

On 13-08-14 10:49 AM, Mark Phillips wrote:
>
> Have you an are publish on your linux box?
>
> You need to satisfy layer 2. Your jnos has no mac address and so your 
> dsl router cannot find it. Bear in mimd that on your LAN things happen 
> at the mac layer.
>
> In short you tell your linux box to advertise itself as the holder of 
> the jnos tun0 address. Dsl will swnd packets to linux which will then 
> look at the IP layer and move it on to jnos.
>
> On Aug 13, 2013 4:20 AM, "Miguel Bahi Cruz" 
> <miguelbahi_cruz at hotmail.com <mailto:miguelbahi_cruz at hotmail.com>> wrote:
>
>     Jerome, thanks for your answer.
>
>     I try your suggestion, but don't have success
>
>     My setup is this:
>
>     Tun0 jnos side : 192.168.0.201
>
>     Tun0 linux side : 192.168.0.200
>
>     Lan eth0 ubuntu : 192.168.0.21
>
>     DSL Router : 192.168.0.30
>
>
>     The pings in the lan to 192.168.0.201 respond ok, and I log
>     without problems, in the telnet in jnos session, in the same Linux
>     machine, or in a Windows pc in my lan ( adding static route route
>     add 192.168.0.201 192.168.0.21 ).
>
>
>     I have configured in my DSL router the IP Tun0 jnos side :
>     192.168.0.201, as a DMZ
>
>
>     -if I make a telnet to my IP public address, it fails.
>
>
>     -I try to config my router with NAT port forwarding the port 23
>     mapped to 192.168.0.201, if I make a telnet to my IP public
>     address, it fails.
>
>
>     -Other tests, is activate port triggering in tcp 23 ( I disable
>     the previous nat setting mapping to port 23 ), it fails too.
>
>
>     - I don’t try this two last settings at the same time.
>
>
>
>     My jnos test node continues in a island, please I need more help.
>
>
>     Thanks.
>
>
>
>     > Date: Wed, 7 Aug 2013 12:13:47 -0700
>     > From: romers at shaw.ca <mailto:romers at shaw.ca>
>     > To: nos-bbs at tapr.org <mailto:nos-bbs at tapr.org>
>     > Subject: Re: [nos-bbs] Jnos networking problem
>     >
>     > Miguel...
>     >
>     > I have been down this road too (only with cable rather than dsl).
>     >
>     > I concluded that only if you're using port forwarding do you
>     need the
>     > static routing. If you're not using port forwarding, then put
>     the jnos
>     > lan address of tun0 into the DMZ and it should just work.
>     >
>     > You will need to protect yourself against intruders by using
>     'tcp access
>     > permit' statements in autoexec.nos
>     >
>     > I have never had a problem with the system configured in this
>     manner.
>     > You can see the bad guys sending syn packets trying to get in,
>     but they
>     > can't get passed the 'tcp access' if they're not on the list.
>     >
>     > Best,
>     > jerome - ve7ass
>     >
>     >
>     > On 13-08-07 11:07 AM, Miguel Bahi Cruz wrote:
>     > >
>     > >
>     > > Hi, This is mi firs msg to the list, as a presentation of
>     myself, and
>     > > make first question to the list.
>     > >
>     > >
>     > > I have a test node in Jnos 2.0j under ubuntu Linux 10.04 LTS.
>     The node
>     > > basically is working ok. Now I want internet connectivity for
>     give
>     > > access to the users or myself, to the node to telnet, and link
>     with
>     > > other ampr nodes thru AXIP link, and converse nodes, to the
>     rest of
>     > > the world net.
>     > >
>     > >
>     > > I am making a config scenario similar to Maiko makes in his
>     setup like
>     > > this graphic
>     > >
>     http://www.langelaar.net/projects/jnos2/documents/practical/jnosntwk.jpg
>     > >
>     > >
>     > > The only difference is , that my Linux runs under a virtual
>     machine in
>     > > VMware Server v1, in a Windows 2003 Server ES R2 SP2server
>     machine.
>     > >
>     > >
>     > >
>     > > The problem is the config don’t works, because my ADSL router
>     don’t
>     > > support add a static route like Maiko make in his router ( the
>     DMZ
>     > > feature if is implemented and activated but is not sufficient
>     to work
>     > > in my case ). I need make a static route between the adsl
>     router and
>     > > the jnos box.
>     > >
>     > >
>     > > Asking to Maiko about this, we speak in different solutions:
>     > >
>     > >
>     > > -Activate a router in Ubuntu, and add this static route
>     between the
>     > > adsl router and Linux box.
>     > >
>     > > -Use a external physical router between the router adsl and
>     the server
>     > > machine, I have a Linkys WRT54GL with firmware DD-WRT, with very
>     > > flexible config options.
>     > >
>     > >
>     > > The first option is very difficult to me, because I am not Linux
>     > > expert. Any help is welcome
>     > >
>     > >
>     > > I try the second option using two lan ports of the lan side of
>     the
>     > > linksys router (1 connect to server machine ( Ubuntu Linux )
>     and the
>     > > other to ADSL router, and I added a static route in the router
>     to jnos
>     > > box ( all in the same subnet ) in to Linux box, but the pings and
>     > > telnet don’t Works.
>     > >
>     > >
>     > > I am now trying making new config with different subnets ( use
>     the
>     > > lan, and wan side of the router ), but I have more doubts.
>     > >
>     > > Fort this I ask about help about this.
>     > >
>     > >
>     > > Thanks in advance
>     > >
>     > >
>     > > ------------------------------------------------------
>     > >
>     > > Miguel Bahi Cruz
>     > >
>     > > Telecomunicationes Engineer
>     > >
>     > > EB5JEQ Amateur Radio Station www.eb5jeq.es <http://www.eb5jeq.es>
>     > >
>     > >
>     > >
>     > > email y skype : miguelbahi_cruz at hotmail.com
>     <mailto:miguelbahi_cruz at hotmail.com>
>     > >
>     > > Linkedin : http://es.linkedin.com/pub/miguel-bahi-cruz/1a/715/495
>     > >
>     > > Web : http://www.miguelbahi.name
>     > >
>     > >
>     > >
>     > >
>     > > _______________________________________________
>     > > nos-bbs mailing list
>     > > nos-bbs at tapr.org <mailto:nos-bbs at tapr.org>
>     > > http://www.tapr.org/mailman/listinfo/nos-bbs
>     >
>     > _______________________________________________
>     > nos-bbs mailing list
>     > nos-bbs at tapr.org <mailto:nos-bbs at tapr.org>
>     > http://www.tapr.org/mailman/listinfo/nos-bbs
>
>     _______________________________________________
>     nos-bbs mailing list
>     nos-bbs at tapr.org <mailto:nos-bbs at tapr.org>
>     http://www.tapr.org/mailman/listinfo/nos-bbs
>
>
>
> _______________________________________________
> nos-bbs mailing list
> nos-bbs at tapr.org
> http://www.tapr.org/mailman/listinfo/nos-bbs




More information about the nos-bbs mailing list