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From: Skip Tavakkolian <skip.tavakkolian@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] [GSOC] Dial between two computers
Date: Mon, 26 May 2014 21:01:34 -0700	[thread overview]
Message-ID: <CAJSxfmKzyQ2EzKTtAvQW9=xKhp_GUqus=Vijr6prDrdb8A4iZw@mail.gmail.com> (raw)
In-Reply-To: <CAJSxfmJe-XaB3uKH5fwjHy4_xvd6Qw6tkpVyfUrNyE_Gt=m-Dg@mail.gmail.com>

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btw, what did traceroute output on your linux system show (i.e. traceroute
<plan9ipaddr>)


On Mon, May 26, 2014 at 6:51 PM, Skip Tavakkolian <
skip.tavakkolian@gmail.com> wrote:

> the firewall here wont answer pings.
>
> you could check with netstat on your plan 9 and/or traceroute from your
> linux system.  btw, does your plan 9 cpu run in a vm? also does telnet on
> the linux system behave the same way as your dial? e.g.
> $ telnet <yourip> 564
>
>
>
> On Mon, May 26, 2014 at 6:30 PM, yan cui <ccuiyyan@gmail.com> wrote:
>
>> interesting.
>> I also dial tcp!www.9netics.com!http, but failed. Actually,
>> I cannot even ping it successfully. (other sites such as www.google.comcan be pinged on my system.) By the way, if fossil uses another ip, how to
>> find that?
>>
>>
>> 2014-05-26 20:52 GMT-04:00 Skip Tavakkolian <skip.tavakkolian@gmail.com>:
>>
>> works here (see below). i wonder if fossil is announcing on a different
>>> ip than you're expecting?
>>>
>>> % 9c dial.c
>>> % 9l -o dial dial.o
>>> % ./dial tcp!www.9netics.com!http
>>> GET / HTTP/1.0
>>>
>>> HTTP/1.1 200 OK
>>> Server: Plan9
>>> Date: Tue, 27 May 2014 00:50:46 GMT
>>> ETag: "364d3v1b"
>>> Content-Length: 2682
>>> Last-Modified: Thu, 29 Aug 2013 22:51:43 GMT
>>> Content-Type: text/html
>>> Connection: close
>>>
>>> <!DOCTYPE html>
>>> <html>
>>>
>>> ...
>>>
>>>
>>> On Mon, May 26, 2014 at 5:13 PM, Nick Owens <mischief@9.offblast.org>wrote:
>>>
>>>> yan,
>>>>
>>>> did you try to use packet capture software like wireshark, or snoopy(8)
>>>> on plan 9, to see the packets?
>>>>
>>>> running wireshark on linux, and snoopy on plan 9, will give you insight
>>>> into if the packets reach the other side successfully.
>>>>
>>>> On Mon, May 26, 2014 at 08:06:21PM -0400, yan cui wrote:
>>>> > Hi all,
>>>> >
>>>> >     I used a program to dial from one system to another system, but
>>>> > it gives a connection time out error. I have searched on Internet for
>>>> a
>>>> > long time and cannot get a solution. Could you please provide some
>>>> > suggestions or hints? Basically, one system is Linux based system
>>>> with rc
>>>> > shell installed (we call it A). The other one is a auth+cpu+file
>>>> server
>>>> > (we call it B). On B, I have used fossil/conf command to listen
>>>> tcp!*!564.
>>>> > On A, I executed dial tcp!<B's ip address>!564, but it reports a time
>>>> out
>>>> > error after waiting some time. Results are the same when A is a plan9
>>>> > terminal. By the way, I can ping A to B successfully.  What could be
>>>> the
>>>> > possible problems?
>>>> >
>>>> >
>>>> > Thanks, Yan
>>>> >
>>>> > --
>>>> > Think big; Dream impossible; Make it happen.
>>>>
>>>
>>>
>>
>>
>> --
>> Think big; Dream impossible; Make it happen.
>>
>
>

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  parent reply	other threads:[~2014-05-27  4:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-27  0:06 yan cui
2014-05-27  0:08 ` yan cui
2014-05-27  0:13 ` Nick Owens
2014-05-27  0:52   ` Skip Tavakkolian
2014-05-27  1:30     ` yan cui
2014-05-27  1:51       ` Skip Tavakkolian
2014-05-27  2:18         ` yan cui
2014-05-27  2:26           ` Skip Tavakkolian
2014-05-27  2:37             ` yan cui
2014-05-27  3:02               ` Bakul Shah
2014-05-27  3:28                 ` yan cui
2014-05-27  4:01                   ` 有澤 健治
2014-05-27  3:49                     ` yan cui
2014-05-27  4:01         ` Skip Tavakkolian [this message]
2014-05-27 16:03           ` yan cui
2014-05-27  1:20   ` yan cui
2014-05-27 12:38 ` erik quanstrom
2014-05-27 15:18   ` Skip Tavakkolian

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