[nos-bbs] jnos doesn't see the net on new pi sdcard

[Michael Fox - N6MEF]

Oops.  Typo corrected.

> -----Original Message-----
> From: nos-bbs [mailto:nos-bbs-bounces at tapr.org] On Behalf Of Michael Fox -
> N6MEF
> Sent: Monday, November 6, 2017 8:53 PM
> To: 'TAPR xNOS Mailing List' <nos-bbs at tapr.org>
> Subject: Re: [nos-bbs] jnos doesn't see the net on new pi sdcard
> 
> If your intention is a /30 subnet for tun0, then you've got the wrong host
> addresses. Network 192.168.0.148/30 would have host addresses 149 and 150.
> But if you don't care about aligning on subnet boundaries, then it doesn't
> matter much for a linux p2p tunnel interface.
> 
> You say you can't ping the 44 address of JNOS.  The reason is you have no
> route to 44.x in your linux routing table below.  Add a route to your JNOS
> address, next hop = JNOS end of tun0.
> 
> You say you can't ping past the tunnel from JNOS.  I suspect the JNOS
> routing table is missing a default route with next hop = linux end of
> tun0.
> 
> Michael
> N6MEF
> 
> > -----Original Message-----
> > From: nos-bbs [mailto:nos-bbs-bounces at tapr.org] On Behalf Of jerome
> > schatten
> > Sent: Monday, November 6, 2017 8:32 PM
> > To: TAPR xNOS Mailing List <nos-bbs at tapr.org>
> > Subject: Re: [nos-bbs] jnos doesn't see the net on new pi sdcard
> >
> > Bob - thanks for your reply!
> >
> > Yes… that is exactly my first thought too, but alas 'cat
> > /proc/sys/net/ipv4/ip_forward' yields a ‘1’, so no joy yet.
> >
> > Here’s my linux routing table with jnos running:
> >
> > pi at raspberrypi1:~ $ route
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > default         192.168.0.1     0.0.0.0         UG    202    0        0
> > eth0
> > 192.168.0.0     *               255.255.255.0   U     202    0        0
> > eth0
> > 192.168.0.149   *               255.255.255.255 UH    0      0        0
> > tun0
> > pi at raspberrypi1:~ $
> >
> > So my tunnel is .148 and .149 — 149 .  148 is the linux side and 149 is
> > the jnos side and in the DMZ. Does anything stand out from this?
> >
> > Best,
> > jerome
> >
> >
> > > On Nov 6, 2017, at 17:39, Boudewijn (Bob) Tenty <bobtenty at gmail.com>
> > wrote:
> > >
> > > It looks like or ipv4 packet forwarding is switched off?
> > > Check 'net.ipv4.ip_forward' in /etc/sysctl.conf as it should be one.
> > >
> > > 73,
> > >
> > > Bob VE3TOK
> > >
> > >
> > > On 2017-11-06 07:18 PM, jerome schatten wrote:
> > >> The SD card on my jnos pi2b has quite a number of file system
> problems
> > now although jnos still works fine.  I thought to fix it, so I tarred up
> > the working jnos and put it on a usb stick.  I then made a new SD card
> > using the most recent noobs, and then sftp’d the tarred jnos into a jnos
> > directory on the new card. Jnos comes up with no errors, however, I no
> > longer can ping the router from inside jnos — and thus jnos can’t see
> the
> > net.
> > >>
> > >> So, in it’s simplest form the problem is: Jnos can’t see the router.
> > >>
> > >> Pinging around:
> > >>
> > >> 1. From the linux prompt I can ping both sides of tun0; the address
> of
> > the Pi, and the rest of the world including the router. I cannot ping
> the
> > 44 address of the pi.
> > >>
> > >> 2. From within jnos, I can ping my 44 address and both sides of tun0,
> > and the address of the pi — but as I said, I can’t ping the router. It
> is
> > as I have lost the routing between jnos and linux.
> > >>
> > >> The new version of raspian jessie (the latest) seems to have changed
> a
> > bit, and I’m hoping I’ve just missed something.  Any ideas are welcome.
> > >>
> > >> Best,
> > >> jerome - ve7ass/va7vv
> > >> Vancouver
> > >>
> > >>
> > >>
> > >>
> > >>
> > >>
> > >>
> > >>
> > >> _______________________________________________
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> > >
> > >
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