Wednesday, July 15, 2009

Connectivity Hell, Part III

Wednesday, July 15, 2009
http://www.wikio.com

To their credit, fixing my problem has become a higher priority with Cox. A senior guy came out today, confirmed the problem (intermittent high latencies and packet losses), made some changes that adjusted voltages at the modem, and found by tracing the coax from our house to the new pole behind it that the guys who installed the pole nearly severed the coax when they did it. So he replaced that part of the line and brought the whole pole situation up closer to spec.

For a few minute4s.

Alas, the problem is still there. It’s so bad, in fact, that this was as far as I got with my last ping test:

PING google.com (74.125.67.100): 56 data bytes
64 bytes from 74.125.67.100: icmp_seq=2 ttl=56 time=101.462 ms
^C
google.com ping statistics —
9 packets transmitted, 1 packets received, 88% packet loss

He said my plight had been escalated, and had the attention of engineers at Cox. He also said they’d come out to continue trouble-shooting the problem. “Probably by Thursday.”

Meanwhile, I’m connecting through my Sprint datacard, just like I did last week in Maryland. Same results: good connections, adequate speeds and awful latencies:

dsearls2$ ping harvard.edu
PING harvard.edu (128.103.60.28): 56 data bytes
64 bytes from 128.103.60.28: icmp_seq=0 ttl=235 time=1395.515 ms
64 bytes from 128.103.60.28: icmp_seq=1 ttl=235 time=750.396 ms
64 bytes from 128.103.60.28: icmp_seq=2 ttl=235 time=295.272 ms
64 bytes from 128.103.60.28: icmp_seq=3 ttl=235 time=823.698 ms
64 bytes from 128.103.60.28: icmp_seq=4 ttl=235 time=1404.692 ms
64 bytes from 128.103.60.28: icmp_seq=5 ttl=235 time=1360.761 ms
64 bytes from 128.103.60.28: icmp_seq=6 ttl=235 time=803.610 ms
64 bytes from 128.103.60.28: icmp_seq=7 ttl=235 time=446.081 ms
64 bytes from 128.103.60.28: icmp_seq=8 ttl=235 time=554.643 ms
64 bytes from 128.103.60.28: icmp_seq=9 ttl=235 time=425.423 ms
^C
harvard.edu ping statistics —
12 packets transmitted, 10 packets received, 16% packet loss

For work such as this blog post, which seems to require lots of dialog between my browser and Wordpress at the server, the latencies are exasperating, because there’s so much dialog between server and client. I watch the browser status bar say “Connecting to http://blogs.law.harvard.edu/doc/about/…”, “Waiting for blogs.law.harvard.edu…” and “Transferring from blogs.law.harvard.edu…” over and over and over for a minute or more.

So don’t expect to read much here until we finally get over this hump. Which has been in front of me since 17 June. Meanwhile I’m hoping to get back to editing in .opml soon, which should make things faster.

But I’ll need real connectivity soon, and I can only get that from Cox. (Don’t tell me about Verizon. They’re great back at my place in Boston, where I have FiOS; but here in Santa Barbara I’m too far from their central office to get more than mimimal-speed ADSL.)

The good thing is, Cox knows the problem is one they still have to solve, and they seem serious about fixing it. Eventually.

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