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 18:51:03 -0700 [thread overview]
Message-ID: <CAJSxfmJe-XaB3uKH5fwjHy4_xvd6Qw6tkpVyfUrNyE_Gt=m-Dg@mail.gmail.com> (raw)
In-Reply-To: <CAAVq3rnTQObthXPrKETt6Wa3EO+6RkMJfVv7J698B91VLUPgsQ@mail.gmail.com>
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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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next prev parent reply other threads:[~2014-05-27 1:51 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 [this message]
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
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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