[bdNOG] Can't access a website using dual stack

Sun Feb 5 18:57:49 BDT 2017

Dual stack = IPv4 and IPv6

In this browser will prefer IPv6 first. So browser will try on IPv6, will
wait for a while before it times out and falls back to IPv4.

On Sun, Feb 5, 2017 at 6:26 PM, Md. Abdul Awal <awal.ece at gmail.com> wrote:

> Hi Anurag,
>
> Specifically, if you use dual stack, can you browse it then?
>
> BR//Awal
>
> On 2/5/17 6:52 PM, Anurag Bhatia wrote:
>
> Hi Abdul
>
>
> Yes, I see the same too.
>
>
> Site works on IPv4 but not IPv6.
>
>
> telnet 2400:7400:51:7d::20 80
> Trying 2400:7400:51:7d::20...
> Won't send login name and/or authentication information.
> Connected to www.kln.gov.my.
> Escape character is '^]'.
> HTTP/1.1
> GET www.kln.gov.my
> Connection closed by foreign host.
>
>
>
>
>
>
> On Sun, Feb 5, 2017 at 6:19 PM, Md. Abdul Awal <awal.ece at gmail.com> wrote:
>
>> Dear bdNOG Community,
>>
>> Those who are using dual stack, would you please check if you can browse
>> Malaysian High Commission's page http://www.kln.gov.my/web/bgd_dhaka/home
>> ?
>>
>> When I use IPv4 only, it works fine. When I use IPv6 only I can't browse
>> the page, but it seems the website is IPv6 enabled.
>>
>> Surprisingly, if I use dual stack, I can't browse the page which is the
>> main problem I'm facing. I can't figure out whether the problem is in my
>> network or at their end. I'd really appreciate if somebody help me
>> through this?
>>
>>
>> BR//Awal
>>
>>
>> _______________________________________________
>> nog mailing list
>> nog at bdnog.org
>> http://mailman.bdnog.org/mailman/listinfo/nog
>>
>>
>
>
> --
>
>
> Anurag Bhatia
> anuragbhatia.com
>
>
>

-- 

Anurag Bhatia
anuragbhatia.com
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