[ale] Interpret.

Dennis Ruzeski denniruz at gmail.com
Fri Nov 5 09:56:50 EDT 2010


This looks like tcpdump output-- The easiest way to read that is to
redirect out to a file and load it into wireshark.. Lots easier than
getting glassy-eyed reading that output.

--Dennis



On Fri, Nov 5, 2010 at 9:48 AM, Lightner, Jeff <jlightner at water.com> wrote:
> What log is this?  What app is writing the messages?
>
> Context would seem important for this.   It seems to me there are no
> errors being reported here and the "sackOK" on each line suggests to me
> that it is saying the ack was OK which wouldn't lead me to believe
> remote didn't see it.   But then again there isn't anything that would
> lead me to believe it had either out of context.
>
> -----Original Message-----
> From: ale-bounces at ale.org [mailto:ale-bounces at ale.org] On Behalf Of
> Chris Fowler
> Sent: Friday, November 05, 2010 9:31 AM
> To: ale at ale.org
> Subject: [ale] Interpret.
>
> I want to make sure I'm interpreting this output correctly.
>
> 09:28:11.529374 IP 169.240.128.15.32888 > 10.200.10.10.5000: S
> 1880371487:1880371487(0) win 5840 <mss 1380,sackOK,timestamp 544543
> 0,nop,wscale 0>
> 09:28:11.529390 IP 10.200.10.10.5000 > 169.240.128.15.32888: S
> 2934099079:2934099079(0) ack 1880371488 win 5792 <mss
> 1460,sackOK,timestamp 263860056 543343,nop,wscale 7>
> 09:28:21.005369 IP 10.200.10.10.5000 > 169.240.128.15.32888: S
> 2934099079:2934099079(0) ack 1880371488 win 5792 <mss
> 1460,sackOK,timestamp 263869533 543343,nop,wscale 7>
> 09:28:27.004963 IP 10.200.10.10.5000 > 169.240.128.15.32887: S
> 2864078318:2864078318(0) ack 3337269842 win 5792 <mss
> 1460,sackOK,timestamp 263875533 536742,nop,wscale 7>
> 09:28:45.202876 IP 10.200.10.10.5000 > 169.240.128.15.32888: S
> 2934099079:2934099079(0) ack 1880371488 win 5792 <mss
> 1460,sackOK,timestamp 263893733 543343,nop,wscale 7>
> 09:28:50.532050 IP 169.240.128.15.32889 > 10.200.10.10.5000: S
> 2093583909:2093583909(0) win 5840 <mss 1380,sackOK,timestamp 548444
> 0,nop,wscale 0>
>
> I'm seeing a packet from from 169.240.128.15.  Server sends ack but that
> does not seem to be seen by remote?
>
>
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