[squid-users] Some websites doesn't work with squid anymore

[Yuri]

One note:

I have the same issue with *supportforums.cisco.com*.


It also blocked/filter by ISP? Every time via Squid I has this issue. 
Directly connected browser still works.


27.06.2016 19:30, Amos Jeffries пишет:
> On 28/06/2016 1:13 a.m., Adam Wright wrote:
>> Nothing changed, I'm still trying to understand what's going on. I'm trying
>> different scenarios. I ended up something very interesting.
>>
>> When I use the 4g internet of my mobile phone with squid, those websites
>> works! But with my adsl connection, those websites doesn't work.
>>
>> Is it possible for an ISP to filter and block a website even using squid
>> proxy server?
> Yes it is possible for your ISP to be doing things even when you use
> Squid. To them its almost no difference than you not using Squid.
>
> Some of the reports I saw about this error turned out to be Chrome
> bypassing the proxy and being blocked doing its proprietary things on
> private channels. Thats why I asked what your access.log mentioned.
>
> It might also be IPv6 related. Mobile networking is a lot more advanced
> in use of IPv6 than many DSL type ISPs. If the ISP is dropping (not
> rejecting) some traffic, then you could easily see connection hanging
> behaviour which the browser reports as zero-sized reply [request went
> out, nothing came back].
>
> Amos
>
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