[nos-bbs] jnos doesn't see the net on new pi sdcard
jerome schatten
romers at shaw.ca
Mon Nov 6 23:31:30 EST 2017
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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