[nmglug] ping -p ff , bad checksums, isp 5GHz wireless, lost packets?
a
a at kaluta.us
Sat Jan 8 10:45:49 PST 2011
I will need to take this advice in small nibbles, mtr is new to me.
I need to take a timeout and recharge my brain,to be continued.
thanks
a
local DNS server statistics:
a at desktop:~$ traceroute 209.188.112.3
traceroute to 209.188.112.3 (209.188.112.3), 30 hops max, 60 byte
packets
1 192.168.1.1 (192.168.1.1) 1.163 ms 1.490 ms 1.919 ms
2 bcr002.newmex.com (209.188.113.9) 26.613 ms 31.521 ms 34.200 ms
3 ns1.newmex.com (209.188.112.3) 34.645 ms 39.774 ms 40.297 ms
@desktop:~$ mtr -c 180 209.188.112.3
a at desktop:~$ mtr -r -c 180 209.188.112.3
HOST: desktop Loss% Snt Last Avg Best Wrst
StDev
1. 192.168.1.1 0.0% 180 0.9 0.8 0.8 1.0
0.0
2. bcr002.newmex.com 0.0% 180 13.6 27.7 11.9 232.2
22.0
3. ns1.newmex.com 0.0% 180 16.9 27.4 14.1 147.5
16.2
On Sat, 2011-01-08 at 08:42 -0700, Nick Frost wrote:
> On Jan 8, 2011, at 2:30 AM, a wrote:
>
> > \Bad checksum,lost packets?
>
> I might be reading the results incorrectly, but I think the ping
> results you have posted indicate 0% packet loss (11 packets
> transmitted, 11 received in both cases). What is the result of a
> traceroute to the ubuntu server from which the downloads are being
> performed? Or, what are the results of running MTR against the host
> for a minute or two? For example,
>
> vigilant
> (0.0.0.0
> ) Sat
> Jan 8 08:39:59 2011
> Keys: Help Display mode Restart statistics Order of fields quit
> Packets
> Pings
>
> Host
> Loss
> % Snt Last Avg Best Wrst StDev
> 1.
> 192
> .x
> .x
> .x
> 0.0% 75 0.5 0.5 0.6 0.6 0.0
> 2. 174.x.x.x
> 0.0% 7 7.4 10.1
> 7.4 22.5 5.5
> 3. ge-1-14-
> ur01.sandia.nm.albuq.comcast.net
> 0.0% 7 8.0 7.7 6.9 8.5 0.6
> 4. te-7-2-
> ar01.albuquerque.nm.albuq.comcast.net
> 0.0% 7 10.4 9.4 8.6 10.4 0.7
> 5. te-0-6-0-5-
> cr01.denverqwest.co.ibone.comcast.net
> 0.0% 6 19.3 19.5 18.5 20.4 0.7
> 6. pos-2-6-0-0-
> cr01.denver.co.ibone.comcast.net
> 0.0% 69 19.7 19.6 18.9 20.8 0.7
> 7. pos-2-11-0-0-
> cr01.dallas.tx.ibone.comcast.net
> 0.0% 6 65.1 64.8 63.7 65.7 0.7
> 8. pos-0-4-0-0-
> pe01.1950stemmons.tx.ibone.comcast.net
> 0.0% 62 65.0 64.8 64.1 65.8 0.7
> 9. sl-st31-
> dal-0-5-2-0.sprintlink.net
> 0.0% 67 65.5 65.4 64.8 66.0 0.4
> 10. sl-crs1-
> fw-0-6-5-0.sprintlink.net
> 0.0% 63 67.7 67.6 66.9 68.8 0.7
> 11. sl-crs1-
> dc-0-12-3-0.sprintlink.net
> 0.0% 6 104.4 108.8 103.6 118.3 7.0
> 12. sl-crs1-
> rly-0-1-5-0.sprintlink.net
> 0.0% 68 105.4 105.3 104.9 106.0 0.6
> 13. sl-crs1-
> pen-0-4-2-0.sprintlink.net
> 0.0% 6 107.6 107.7 106.2 110.5 1.5
> 14. sl-bb20-
> tuk-1-0-0.sprintlink.net
> 0.0% 6 80.0 80.4 79.6 81.4 0.8
> 15. sl-bb20-
> lon-0-0-0.sprintlink.net
> 0.0% 6 149.1 148.7 148.9 149.9 0.4
> 16. sl-gw11-
> lon-14-0-0.sprintlink.net
> 0.0% 68 148.9 149.1 148.8 149.7 0.3
> 17.
> 89.191.197.146
>
> 0.0% 6 172.8 193.7 150.6 349.3 77.7
> 18. canonical-
> gw.gwr.datahop.net
> 0.0% 6 151.8 151.2 149.8 152.2 0.9
> 19.
> cassava
> .canonical.com
> 0.0% 6 152.2 151.6 149.9 153.8 1.3
>
>
> >
> > Specifics;
> > ISP supplied internet connect this area 5GHz wireless.
> > Repeated, distro download, bad checksums,
> > Ubuntu update manager Kernel errors notice....
> >
> > Trying ping,am I in the ballpark with this approach,any comments are
> > appreciated.
> >
> >
> > a at desktop:~$ ping -q -p ff 192.168.1.1
> > PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
> > ^C
> > --- 192.168.1.1 ping statistics ---
> > 11 packets transmitted, 11 received, 0% packet loss, time 10001ms
> > rtt min/avg/max/mdev = 0.836/0.932/1.652/0.229 ms
> >
> >
> > DNS Server:
> > a at desktop:~$ ping -q -p ff 209.188.112.3
> > PING 209.188.112.3 (209.188.112.3) 56(84) bytes of data.
> > ^C
> > --- 209.188.112.3 ping statistics ---
> > 11 packets transmitted, 11 received, 0% packet loss, time 10017ms
> > rtt min/avg/max/mdev = 14.813/16.869/21.539/1.999 ms
> >
> >
> >
> > May you receive a thousand camels as your reward.
> >
> > a
> >
> >
> > _______________________________________________
> > nmglug mailing list
> > nmglug at lists.nmglug.org
> > http://lists.nmglug.org/listinfo.cgi/nmglug-nmglug.org
>
> ---------------------------------------
> Nicholas S. Frost
> 7 Avenida Vista Grande #325
> Santa Fe, NM 87508
> nickf at frostitute.com
> ----------------------------------------
>
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