[Sampler] Testing driftwood

Tue May 5 13:38:43 EDT 2020

I rebooted the gateway. Had to wait until my wife was offline

On Tue, May 5, 2020 at 1:36 PM John Abreau <abreauj at gmail.com> wrote:

> Perhaps traceroute would reveal something interesting? From my home, using
> the library's wifi hotspot:
>
> $ traceroute driftwood
> traceroute to driftwood (216.235.254.230), 30 hops max, 60 byte packets
>  1  mobile.hotspot (192.168.0.1)  8.065 ms  8.208 ms  8.211 ms
>  2  10.198.32.113 (10.198.32.113)  36.341 ms  41.909 ms  41.819 ms
>  3  10.0.165.1 (10.0.165.1)  52.630 ms  52.551 ms  50.871 ms
>  4  10.198.32.81 (10.198.32.81)  50.756 ms  50.648 ms  50.567 ms
>  5  10.164.106.165 (10.164.106.165)  48.893 ms  48.805 ms  48.724 ms
>  6  10.164.176.65 (10.164.176.65)  51.743 ms  37.601 ms  39.527 ms
>  7  lag-200.bear1.Boston1.Level3.net (4.14.180.233)  39.423 ms  37.575 ms
>  37.452 ms
>  8  SYNOPTEK-LL.bear1.Boston1.Level3.net (4.14.180.134)  39.003 ms
>  37.365 ms  38.940 ms
>  9  driftwood.blu.org (216.235.254.230)  36.792 ms !X  44.269 ms !X
>  45.419 ms !X
>
>
> $ ping -c1 driftwood
> PING driftwood.blu.org (216.235.254.230) 56(84) bytes of data.
> 64 bytes from driftwood.blu.org (216.235.254.230): icmp_seq=1 ttl=54
> time=54.7 ms
>
> --- driftwood.blu.org ping statistics ---
> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
>
> Looks like the routing passes through level3.net to get to synoptek.
> Perhaps comcast is having problems with level3?
>
> For comparison, here's the route to a google dns server:
>
> $ traceroute 8.8.8.8
> traceroute to 8.8.8.8 (8.8.8.8), 30 hops max, 60 byte packets
>  1  mobile.hotspot (192.168.0.1)  9.290 ms  9.485 ms  9.777 ms
>  2  10.198.32.113 (10.198.32.113)  47.724 ms  53.265 ms  54.414 ms
>  3  10.0.155.1 (10.0.155.1)  56.176 ms  56.071 ms  55.921 ms
>  4  10.198.32.65 (10.198.32.65)  61.156 ms  61.032 ms  60.900 ms
>  5  10.164.106.165 (10.164.106.165)  62.786 ms  62.672 ms  62.519 ms
>  6  10.164.176.65 (10.164.176.65)  62.398 ms  36.895 ms  36.615 ms
>  7  72.14.202.90 (72.14.202.90)  46.157 ms  54.180 ms  49.364 ms
>  8  * * *
>  9  dns.google (8.8.8.8)  58.495 ms  58.332 ms  58.213 ms
>
>
> $ ping -c1 8.8.8.8
> PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
> 64 bytes from 8.8.8.8: icmp_seq=1 ttl=46 time=46.10 ms
>
> --- 8.8.8.8 ping statistics ---
> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
>
>
>
>
>
>
> On Tue, May 5, 2020 at 1:00 PM Jerry Feldman via Sampler <
> sampler at lists.blu.org> wrote:
>
>> [gaf at gaf ~]$ ping -c1 google.com
>> PING google.com(lga34s19-in-x0e.1e100.net (2607:f8b0:4006:819::200e)) 56
>> data bytes
>> 64 bytes from lga34s19-in-x0e.1e100.net (2607:f8b0:4006:819::200e):
>> icmp_seq=1 ttl=53 time=17.5 ms
>>
>> --- google.com ping statistics ---
>> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
>> rtt min/avg/max/mdev = 17.467/17.467/17.467/0.000 ms
>>
>> For some reason, Comcast may be blocking me. I cant reboot my gateway
>> because my wife is online at the moment
>>
>> On Tue, May 5, 2020 at 12:39 PM Jerry Feldman <gaf.linux at gmail.com>
>> wrote:
>>
>> > Ok. Its wierd. I can't even ping
>> >
>> > $ ping -c1 www.blu.org
>> > PING driftwood.blu.org (216.235.254.230) 56(84) bytes of data.
>> >
>> > --- driftwood.blu.org ping statistics ---
>> > 1 packets transmitted, 0 received, 100% packet loss, time 0ms
>> >
>> > I think the Comcast firewall is biting me in the ass.
>> > --
>> > Jerry Feldman <gaf.linux at gmail.com>
>> > Boston Linux and Unix http://www.blu.org
>> > PGP key id: 6F6BB6E7
>> > PGP Key fingerprint: 0EDC 2FF5 53A6 8EED 84D1  3050 5715 B88D 6F6
>> > B B6E7
>> >
>> > On Tue, May 5, 2020, 11:41 AM John Abreau <jabr at blu.org> wrote:
>> >
>> >> blu website comes up fine.
>> >>
>> >> Pre-existing ssh login works.
>> >>
>> >> Connecting with new ssh session works.
>> >>
>> >>
>> >>
>> >> On Tue, May 5, 2020 at 11:05 AM Jerry Feldman via Sampler <
>> >> sampler at lists.blu.org> wrote:
>> >>
>> >>> I can't access driftwood but I think it is performing correctly and
>> the
>> >>> problem is with my firewall here
>> >>>
>> >>> --
>> >>> Jerry Feldman <gaf.linux at gmail.com>
>> >>> Boston Linux and Unix http://www.blu.org
>> >>> PGP key id: 6F6BB6E7
>> >>> PGP Key fingerprint: 0EDC 2FF5 53A6 8EED 84D1  3050 5715 B88D 6F6
>> >>> B B6E7
>> >>> _______________________________________________
>> >>> Sampler mailing list
>> >>> Sampler at lists.blu.org
>> >>> This message was delivered to jabr at gapps.blu.org
>> >>> http://lists.blu.org/mailman/listinfo/sampler
>> >>>
>> >>
>> >>
>> >> --
>> >> John Abreau / Executive Director, Boston Linux & Unix
>> >> Email jabr at blu.org / WWW http://www.abreau.net / PGP-Key-ID 0x920063C6
>> >> PGP-Key-Fingerprint A5AD 6BE1 FEFE 8E4F 5C23  C2D0 E885 E17C 9200 63C6
>> >>
>> >>
>>
>> --
>> --
>> Jerry Feldman <gaf.linux at gmail.com>
>> Boston Linux and Unix
>> PGP key id: 6F6BB6E7
>> Key fingerprint: 0EDC 2FF5 53A6 8EED 84D1  3050 5715 B88D 6F6B B6E7
>> _______________________________________________
>> Sampler mailing list
>> Sampler at lists.blu.org
>> This message was delivered to abreauj at gmail.com
>> http://lists.blu.org/mailman/listinfo/sampler
>>
>
>
> --
> John Abreau / Executive Director, Boston Linux & Unix
> Email: abreauj at gmail.com / WWW http://www.abreau.net / PGP-Key-ID
> 0x920063C6
> PGP-Key-Fingerprint A5AD 6BE1 FEFE 8E4F 5C23  C2D0 E885 E17C 9200 63C6
>
>

-- 
--
Jerry Feldman <gaf.linux at gmail.com>
Boston Linux and Unix
PGP key id: 6F6BB6E7
Key fingerprint: 0EDC 2FF5 53A6 8EED 84D1  3050 5715 B88D 6F6B B6E7