[squid-users] mail upload problem

Eliezer Croitoru eliezer at ngtech.co.il
Sat Dec 5 20:25:24 UTC 2015


On 04/12/2015 08:59, vivek singh wrote:
> Thanks a lot for you responses.
> I will update after doing  more analysis.
>
> *@Amos Jeffries :*
> Q . How does the IP correlate to the tv_ip, sysadmin_ip,
> workstation_ip ACLs above?
> A. these are separate text files in the same directory, containing ip lists.
> Q. Any difference with how those machines are configured to use the proxy
> A. all the machines are in the same domain and network.
> Q. what version of squid-3.5.x is being used
> A. Squid 3.5.0.2 on Redhat Linux , packaged rpm is used.
> Q. His squid.conf does not contain anything that obviously restricts
> that.So I am suspecting the problems some old-ish browsers and OS have with
> POST messages and Expect headers
> A. On the same machine if i change it to use another windows proxy server,
> it works fine.
>
> *@ Eliezer Croitoru*
> Q. slow uploads but in 3.5.X which I am almost sure was not fixed yet
> A. while on other machines it is working fine.
The same squid version? other machines you mean other OS or other VM\box?
The reason I asked is due to some tcp level bug which causes POST 
requests and maybe couple other cases to be sent in chunks of 39 
bytes...converting 1500bytes which might fit into 1 or 2 tcp writes into 
a sequence of about 38 chunks.. which in some if not all cases causes 
slow uploads for many sites.

Eliezer

>
> *@Yuri Voinov*
> Q. I suggest the problem just required to allow POST method from LAN and/or
> to mail servers. Often this can help
> A. Do i explicitly need to do so, if yes please tell me how.
>
>
>
> *Thanks and RegardsVivek Kumar Singh*
>
>
> On Thu, Dec 3, 2015 at 10:01 PM, Eliezer Croitoru <eliezer at ngtech.co.il>
> wrote:
>
>> Or it could be the slow uploads but in 3.5.X which I am almost sure was
>> not fixed yet.
>>
>> Eliezer
>>
>>
>> On 03/12/2015 12:24, Amos Jeffries wrote:
>>
>>> His squid.conf does not contain anything that obviously restricts that.
>>> So I am suspecting the problems some old-ish browsers and OS have with
>>> POST messages and Expect headers.
>>>
>>> Or that some of the machines have been configured in a way that only
>>> partially configures the applictinos on it, leaving some occasionally to
>>> not even find the proxy.
>>>
>>> Amos
>>>
>>
>> _______________________________________________
>> squid-users mailing list
>> squid-users at lists.squid-cache.org
>> http://lists.squid-cache.org/listinfo/squid-users
>>
>



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