Hi Kenneth, I am using Debian Buster IoT Image 2020-04-06 . Regards, Rajesh
On Sun, May 17, 2020 at 7:59 PM Kenneth Martin <[email protected]> wrote: > Rajesh Kulkarni > Send another message tomorrow. I have a fix for that and it uses crontab > as sudo. I > will send you examples of it all and it works. I use it. > > What version of Debian are you running? cat /etc/dogtag > > > On Sun, May 17, 2020 at 9:21 PM Rajesh Kulkarni <[email protected]> > wrote: > >> So I added in my /etc/network/interfaces >> >> iface usb0 inet static >> address 192.168.7.2 >> netmask 255.255.255.0 >> network 192.168.7.0 >> nameservers 8.8.8.8 >> gateway 192.168.7.1 >> >> This *takes care of ping 8.8.8.8*. after a reboot >> >> But >> still unable to ping www.google.com : *Temporary failure in name >> resolution* >> >> >> On Sun, May 17, 2020 at 5:30 PM Rajesh Kulkarni <[email protected]> >> wrote: >> >>> I was finally able to connect to the internet via USB(still dont know >>> what the problem was, I just reinstalled my Host Ubuntu) >>> >>> I followed the instructions given by Robert and ran the script on my >>> Host PC >>> https://github.com/RobertCNelson/boot-scripts/blob/master/network/doc-debian-setup.md >>> . >>> And this on the BBB " sudo /opt/scripts/network/usb_linux_usb0_ics.sh " >>> >>> *But ,the above instructions apparently doesn't save the configuration* >>> , and the default gateway disappears after the BBB is rebooted. >>> So I have to execute this command sudo >>> /opt/scripts/network/usb_linux_usb0_ics.sh every reboot. >>> >>> Do I still need to save the config in /etc/network/interfaces something >>> like : >>> iface usb0 inet static >>> address 192.168.7.2 >>> netmask 255.255.0.0 >>> network 192.168.7.0 >>> gateway 192.168.7.1 >>> >>> OR >>> does it have to be through a bash script which runs has to be set to >>> autorun mode after boot ? >>> >>> Thanks >>> Rajesh >>> >>> On Sat, May 16, 2020 at 2:02 PM jonnymo <[email protected]> wrote: >>> >>>> Okay, I solved my issue by adding an iptable entry for the return from >>>> wlan0 to eth1 (BB). >>>> >>>> * sudo iptables -A FORWARD -i wlan0 -o eth1 -j ACCEPT* >>>> >>>> >>>> Now pinging '8.8.8.8' from the BB works as expected. >>>> >>>> *root@beaglebone:~# ping -I usb0 8.8.8.8* >>>> *PING 8.8.8.8 (8.8.8.8) from 192.168.7.2 usb0: 56(84) bytes of data.* >>>> *64 bytes from 8.8.8.8 <http://8.8.8.8>: icmp_seq=1 ttl=103 time=17.9 >>>> ms* >>>> *64 bytes from 8.8.8.8 <http://8.8.8.8>: icmp_seq=2 ttl=103 time=15.8 >>>> ms* >>>> *64 bytes from 8.8.8.8 <http://8.8.8.8>: icmp_seq=3 ttl=103 time=15.3 >>>> ms* >>>> *64 bytes from 8.8.8.8 <http://8.8.8.8>: icmp_seq=4 ttl=103 time=15.7 m* >>>> >>>> >>>> Cheers, >>>> >>>> Jon >>>> >>>> On Sat, May 16, 2020 at 12:29 PM Robert Heller <[email protected]> >>>> wrote: >>>> >>>>> At Sat, 16 May 2020 13:32:03 -0400 [email protected] wrote: >>>>> >>>>> > >>>>> > Jon, >>>>> > >>>>> > So you can ssh from the PC to the BB and ssh to the PC from the BB... >>>>> > >>>>> > So the two are talking. Hum. >>>>> > >>>>> > Have you checked the firewall on the PC side to make sure it is >>>>> allowing >>>>> > traffic from 192.168.7 out? >>>>> >>>>> And is it set to forward IP packets? You might need to have the PC >>>>> implement >>>>> NAT and/or Masquading. And yes, check the firewall. >>>>> >>>>> > >>>>> > >>>>> > On Sat, May 16, 2020 at 12:53 PM jonnymo <[email protected]> >>>>> wrote: >>>>> > >>>>> > > I can ssh between the PC and the BB via 192.168.7.x and back >>>>> without >>>>> > > issue. >>>>> > > However, no traffic is sent out passed the wireless connection. >>>>> > > >>>>> > > Jon >>>>> > > >>>>> > > >>>>> > > On Sat, May 16, 2020 at 9:44 AM Kenneth Martin < >>>>> [email protected]> >>>>> > > wrote: >>>>> > > >>>>> > >> >>>>> > >> *On the Beaglebone can you ping* * 192.168.7.1 ?* >>>>> > >> >>>>> > >> *On my Beaglebone here is what I get* >>>>> > >> >>>>> > >> >>>>> > >> >>>>> > >> >>>>> > >> >>>>> > >> >>>>> > >> >>>>> > >> *debian@beaglebone:~$ netstat -rnKernel IP routing >>>>> tableDestination >>>>> > >> Gateway Genmask Flags MSS Window irtt >>>>> Iface0.0.0.0 >>>>> > >> 192.168.7.1 0.0.0.0 UG 0 0 0 >>>>> > >> usb0192.168.6.0 0.0.0.0 255.255.255.0 U 0 >>>>> 0 >>>>> > >> 0 usb1192.168.147.0 0.0.0.0 255.255.255.0 U >>>>> 0 0 >>>>> > >> 0 usb0* >>>>> > >> >>>>> > >> *Looking at your setup I would say the ping will fail* >>>>> > >> >>>>> > >> *$ sudo netstat -rn* >>>>> > >> *Kernel IP routing table* >>>>> > >> *Destination Gateway Genmask Flags MSS >>>>> Window irtt >>>>> > >> Iface* >>>>> > >> *0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 >>>>> 0 >>>>> > >> wlan0* >>>>> > >> *169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 >>>>> 0 >>>>> > >> wlan0* >>>>> > >> *172.17.0.0 0.0.0.0 255.255.0.0 U 0 0 >>>>> 0 >>>>> > >> docker0* >>>>> > >> *192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> 0 >>>>> > >> wlan0* >>>>> > >> *192.168.6.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> 0 >>>>> > >> usb0* >>>>> > >> *192.168.7.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> 0 >>>>> > >> eth1* >>>>> > >> >>>>> > >> >>>>> > >> *Unfortunately my only Linux hosts are on VM's.* >>>>> > >> >>>>> > >> On Sat, May 16, 2020 at 12:11 PM jonnymo <[email protected]> >>>>> wrote: >>>>> > >> >>>>> > >>> I'm seeing a similar issue with a BBAI. >>>>> > >>> However, on my host Ubuntu 18 system, I am seeing the network >>>>> ports from >>>>> > >>> the BB in the routing table. >>>>> > >>> >>>>> > >>> *$ sudo netstat -rn* >>>>> > >>> *Kernel IP routing table* >>>>> > >>> *Destination Gateway Genmask Flags MSS >>>>> Window >>>>> > >>> irtt Iface* >>>>> > >>> *0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 >>>>> > >>> 0 wlan0* >>>>> > >>> *169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 >>>>> > >>> 0 wlan0* >>>>> > >>> *172.17.0.0 0.0.0.0 255.255.0.0 U 0 0 >>>>> > >>> 0 docker0* >>>>> > >>> *192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>> 0 wlan0* >>>>> > >>> *192.168.6.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>> 0 usb0* >>>>> > >>> *192.168.7.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>> 0 eth1* >>>>> > >>> >>>>> > >>> >>>>> > >>> On the BB: >>>>> > >>> * # netstat -rn* >>>>> > >>> >>>>> > >>> >>>>> > >>> >>>>> > >>> >>>>> > >>> >>>>> > >>> >>>>> > >>> >>>>> > >>> *Kernel IP routing tableDestination Gateway Genmask >>>>> > >>> Flags MSS Window irtt Iface0.0.0.0 192.168.7.1 >>>>> 0.0.0.0 >>>>> > >>> UG 0 0 0 usb0192.168.6.0 0.0.0.0 >>>>> > >>> 255.255.255.0 U 0 0 0 usb1192.168.7.0 >>>>> 0.0.0.0 >>>>> > >>> 255.255.255.0 U 0 0 0 usb0192.168.8.0 >>>>> 0.0.0.0 >>>>> > >>> 255.255.255.0 U 0 0 0 SoftAp0* >>>>> > >>> >>>>> > >>> Running tcpdump on my Ubuntu system, I can see where the incoming >>>>> > >>> traffic from the BB is reaching the correct IP on the host but >>>>> does not >>>>> > >>> seem to be getting routed out. >>>>> > >>> >>>>> > >>> On BB: >>>>> > >>> >>>>> > >>> *# ping -I usb0 8.8.8.8* >>>>> > >>> >>>>> > >>> On Host: >>>>> > >>> >>>>> > >>> *$ sudo tcpdump -nvvi wlan0 'icmp[icmptype] == icmp-echo or >>>>> > >>> icmp[icmptype] == icmp-echoreply'* >>>>> > >>> *tcpdump: listening on wlan0, link-type EN10MB (Ethernet), >>>>> capture size >>>>> > >>> 262144 bytes* >>>>> > >>> *08:55:34.027628 IP (tos 0x0, ttl 115, id 44071, offset 0, flags >>>>> [DF], >>>>> > >>> proto ICMP (1), length 84)* >>>>> > >>> * 192.168.2.216 > 8.8.8.8 <http://8.8.8.8>: ICMP echo >>>>> request, id >>>>> > >>> 1402, seq 1, length 64* >>>>> > >>> *08:55:34.049037 IP (tos 0x20, ttl 52, id 0, offset 0, flags >>>>> [none], >>>>> > >>> proto ICMP (1), length 84)* >>>>> > >>> * 8.8.8.8 > 192.168.2.216 <http://192.168.2.216>: ICMP echo >>>>> reply, id >>>>> > >>> 1402, seq 1, length 64* >>>>> > >>> *08:55:35.049654 IP (tos 0x0, ttl 115, id 44297, offset 0, flags >>>>> [DF], >>>>> > >>> proto ICMP (1), length 84)* >>>>> > >>> * 192.168.2.216 > 8.8.8.8 <http://8.8.8.8>: ICMP echo >>>>> request, id >>>>> > >>> 1402, seq 2, length 64* >>>>> > >>> *08:55:35.067301 IP (tos 0x20, ttl 52, id 0, offset 0, flags >>>>> [none], >>>>> > >>> proto ICMP (1), length 84)* >>>>> > >>> >>>>> > >>> It seems that something either on the Ubuntu side or in the >>>>> network is >>>>> > >>> blocking the traffic. >>>>> > >>> >>>>> > >>> Cheers, >>>>> > >>> >>>>> > >>> Jon >>>>> > >>> >>>>> > >>> On Sat, May 16, 2020 at 7:07 AM KenUnix <[email protected]> >>>>> wrote: >>>>> > >>> >>>>> > >>>> >>>>> > >>>> I too am having problems today. In your regard >>>>> > >>>> >>>>> > >>>> The following is my netstat -rn for my Ubuntu Linux host PC: >>>>> > >>>> >>>>> > >>>> Kernel IP routing table >>>>> > >>>> |||--- >>>>> > >>>> Destination Gateway Genmask Flags MSS >>>>> Window >>>>> > >>>> irtt Iface >>>>> > >>>> 0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 >>>>> > >>>> 0 wlp8s0 >>>>> > >>>> 10.42.0.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>>> 0 eth0 >>>>> > >>>> 10.42.1.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>>> 0 eth1 >>>>> > >>>> 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 >>>>> > >>>> 0 eth0 >>>>> > >>>> 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>>> 0 wlp8s0 (wlp8s0 is my wifi) >>>>> > >>>> >>>>> > >>>> And my BBB routing table looks like >>>>> > >>>> |||--- >>>>> > >>>> Destination Gateway Genmask Flags MSS >>>>> Window >>>>> > >>>> irtt Iface >>>>> > >>>> 0.0.0.0 192.168.7.1 0.0.0.0 UG 0 0 >>>>> > >>>> 0 usb0 >>>>> > >>>> 192.168.6.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>>> 0 usb1 >>>>> > >>>> 192.168.7.0 0.0.0.0 255.255.255.0 U 0 0 >>>>> > >>>> 0 usb0 >>>>> > >>>> >>>>> > >>>> The gateway address on BOTH sides of the connection should match >>>>> > >>>> with one side being .....1 and the other side being ....2 If >>>>> they do >>>>> > >>>> not >>>>> > >>>> line up each side will not see the other side. >>>>> > >>>> >>>>> > >>>> -- >>>>> > >>>> For more options, visit http://beagleboard.org/discuss >>>>> > >>>> --- >>>>> > >>>> You received this message because you are subscribed to the >>>>> Google >>>>> > >>>> Groups "BeagleBoard" group. >>>>> > >>>> To unsubscribe from this group and stop receiving emails from >>>>> it, send >>>>> > >>>> an email to [email protected]. >>>>> > >>>> To view this discussion on the web visit >>>>> > >>>> >>>>> https://groups.google.com/d/msgid/beagleboard/21cc8527-1fd9-4f9f-bd7d-7d6f46f25f58%40googlegroups.com >>>>> > >>>> < >>>>> https://groups.google.com/d/msgid/beagleboard/21cc8527-1fd9-4f9f-bd7d-7d6f46f25f58%40googlegroups.com?utm_medium=email&utm_source=footer >>>>> > >>>>> > >>>> . >>>>> > >>>> >>>>> > >>> -- >>>>> > >>> For more options, visit http://beagleboard.org/discuss >>>>> > >>> --- >>>>> > >>> You received this message because you are subscribed to a topic >>>>> in the >>>>> > >>> Google Groups "BeagleBoard" group. >>>>> > >>> To unsubscribe from this topic, visit >>>>> > >>> >>>>> https://groups.google.com/d/topic/beagleboard/QBTe4BoyF1c/unsubscribe. >>>>> > >>> To unsubscribe from this group and all its topics, send an email >>>>> to >>>>> > >>> [email protected]. >>>>> > >>> To view this discussion on the web visit >>>>> > >>> >>>>> https://groups.google.com/d/msgid/beagleboard/CAG99bkr7RGpa_wmvtjbw1JFkHe381xE%3Dn9-pJ0EmuD4W2itMDQ%40mail.gmail.com >>>>> > >>> < >>>>> https://groups.google.com/d/msgid/beagleboard/CAG99bkr7RGpa_wmvtjbw1JFkHe381xE%3Dn9-pJ0EmuD4W2itMDQ%40mail.gmail.com?utm_medium=email&utm_source=footer >>>>> > >>>>> > >>> . >>>>> > >>> >>>>> > >> -- >>>>> > >> For more options, visit http://beagleboard.org/discuss >>>>> > >> --- >>>>> > >> You received this message because you are subscribed to the >>>>> Google Groups >>>>> > >> "BeagleBoard" group. >>>>> > >> To unsubscribe from this group and stop receiving emails from it, >>>>> send an >>>>> > >> email to [email protected]. >>>>> > >> To view this discussion on the web visit >>>>> > >> >>>>> https://groups.google.com/d/msgid/beagleboard/CAJXSPs83vAiDHARKiEQ-i-UhvL7Rx3odCLf4BYjUzP5tA1pmAw%40mail.gmail.com >>>>> > >> < >>>>> https://groups.google.com/d/msgid/beagleboard/CAJXSPs83vAiDHARKiEQ-i-UhvL7Rx3odCLf4BYjUzP5tA1pmAw%40mail.gmail.com?utm_medium=email&utm_source=footer >>>>> > >>>>> > >> . >>>>> > >> >>>>> > > -- >>>>> > > For more options, visit http://beagleboard.org/discuss >>>>> > > --- >>>>> > > You received this message because you are subscribed to a topic in >>>>> the >>>>> > > Google Groups "BeagleBoard" group. >>>>> > > To unsubscribe from this topic, visit >>>>> > > >>>>> https://groups.google.com/d/topic/beagleboard/QBTe4BoyF1c/unsubscribe. >>>>> > > To unsubscribe from this group and all its topics, send an email to >>>>> > > [email protected]. >>>>> > > To view this discussion on the web visit >>>>> > > >>>>> https://groups.google.com/d/msgid/beagleboard/CAG99bkoJwoGQjpHGdybUojycZpAyNifKP3HHwgdZq4UNFfMJ1w%40mail.gmail.com >>>>> > > < >>>>> https://groups.google.com/d/msgid/beagleboard/CAG99bkoJwoGQjpHGdybUojycZpAyNifKP3HHwgdZq4UNFfMJ1w%40mail.gmail.com?utm_medium=email&utm_source=footer >>>>> > >>>>> > > . >>>>> > > >>>>> > >>>>> >>>>> -- >>>>> Robert Heller -- 978-544-6933 Cell: 413-658-7953 GV: >>>>> 978-633-5364 >>>>> Deepwoods Software -- Custom Software Services >>>>> http://www.deepsoft.com/ -- Linux Administration Services >>>>> [email protected] -- Webhosting Services >>>>> >>>>> >>>>> -- >>>>> For more options, visit http://beagleboard.org/discuss >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "BeagleBoard" group. >>>>> To unsubscribe from this group and stop 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