Re: [squid-users] Reverse Proxy + Exchange OWA issue

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Thanks Amos - I will try the configuration change first and look into
the new version.

On 11-11-04 8:44 PM, Amos Jeffries wrote:
> On 5/11/2011 5:03 a.m., Rick Chisholm wrote:
>> I'm not intimidated by that option, but I prefer to use ports
>> (which is still compiling from source FWIW) to make update
>> management easier. Also this is a mission critical production
>> box and I can't just blindly throw new versions at it without
>> finding out what the issue is and why a certain solution (3.2) is
>> the answer.
>
> I would guess the problem is OWA being broken in its use of
> HTTP/1.1. In particular the Expect: 100-continue feature to enable
> better persistent connections. You can try toggling the
> ignore_expect_100 configuration option (OFF is probably needed).
>
> 2.7 (and 3.1) only have partial support for that feature. With
> that ignore directive to cause a quick reject or a client timeout
> to happen (5 minutes a coincidence? ). 3.2 is needed to make
> chunking and continue work through Squid (avoiding the timeouts). *
> in particular 3.2.0.8 is the most stable and production usable of
> the 3.2 series.
>
> Amos
>
>

- --
Rick Chisholm
sysadmin
Parallel42
e. rchisholm_at_parallel42.ca
m. 519-325-8630
w. www.parallel42.ca
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Received on Sun Nov 06 2011 - 01:09:36 MST