Re: [squid-users] Re: Accessing OWA2007 reverse-proxied by ISA Server

samk_at_twinix.com wrote:
> See Thread at: http://www.techienuggets.com/Detail?tx=58290 Posted on behalf of a User
>
> I think there is something wrong in this OWA server setup:
> Check with nslookup if OWA2007 have round robin active:
>
> C:\>nslookup mail.telecomitalia.it
> Server: dns1.tiscaliia.it
> Address: 213.205.32.10
>
> Non-authoritative answer:
> Name: mail.telecomitalia.it
> Addresses: 156.54.233.103, 156.54.233.102
>
> If is active like my example use thi in your squid configuration (squid.conf):
> balance_on_multiple_ip off
>
> A round robin configuration for a OWA front-end is a wrong
> solution because OWA is a session based web application.
>
> Lodovico Bertolini
>
>
> In Response To:
>
> Hi folks,
>
> I'm experiencing some trouble to acces an OWA 2007 server, located
> behing an ISA reverse proxy, through our Squid 2.6ST18 proxy.
>
> When I try to access it, IE or Firefox keeps waiting for data to
> tranfer, the page stays blank and it nevers falls nor on time-out or
> any other error.
>
> Squid log shows lines that let think that there is some traffic transferred:
>
> 1225194824.927 1042 10.1.103.104 TCP_MISS/200 3088 CONNECT
> OBFUSCATED_URL:443 - DIRECT/84.14.218.217 -
> 1225194825.050 118 10.1.103.104 TCP_MISS/200 1056 CONNECT
> OBFUSCATED_URL:443 - DIRECT/84.14.218.217 -
> 1225194825.185 133 10.1.103.104 TCP_MISS/200 4524 CONNECT
> OBFUSCATED_URL:443 - DIRECT/84.14.218.217 -
> 1225194825.367 168 10.1.103.104 TCP_MISS/200 2371 CONNECT
> OBFUSCATED_URL:443 - DIRECT/84.14.218.217 -
> 1225194849.719 24520 10.1.103.104 TCP_MISS/200 155 CONNECT
> OBFUSCATED_URL:443 - DIRECT/84.14.218.217 -

CONNECT is a sign of a browser configured to use a forward-proxy

To front-end OWA you need a reverse-proxy. See the OWA config examples
in the Squid FAQ.
  http://wiki.squid-cache.org/ConfigExamples/SquidAndOutlookWebAccess

Amos

-- 
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