From: Lisong Xu <lisongxu2@gmail.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: netdev@vger.kernel.org
Subject: Re: TCP Congestion Control Algorithms
Date: Mon, 31 Aug 2009 19:37:34 -0500 [thread overview]
Message-ID: <a45e9b40908311737kdafa7d2m80ebea5326e81933@mail.gmail.com> (raw)
In-Reply-To: <20090831150731.28c36081@nehalam>
Thanks, Stephen!
Lisong
On Mon, Aug 31, 2009 at 5:07 PM, Stephen Hemminger<shemminger@vyatta.com> wrote:
> On Mon, 31 Aug 2009 16:10:59 -0500
> Lisong Xu <lisongxu2@gmail.com> wrote:
>
>> Hello,
>>
>> Since there are multiple different TCP congestion control algorithms
>> available in Linux, a Linux server may use any of them.
>>
>> Is it possible for a regular user to find out the exact TCP congestion
>> control algorithm used by a Linux server? For example, if I am
>> downloading a file from a remote Linux server using a TCP flow, can I
>> find out whether this flow is a TCP/CUBIC flow, or TCP/Newreno, or
>> some other TCP protocol?
>>
>
> No. you might be able to some nmap style guessing, but no remote
> API. You can see locally on the server through /proc/sys/net
>
prev parent reply other threads:[~2009-09-01 0:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a45e9b40908311408l15d68088i459d6a1000cbca07@mail.gmail.com>
2009-08-31 21:10 ` TCP Congestion Control Algorithms Lisong Xu
2009-08-31 22:07 ` Stephen Hemminger
2009-09-01 0:37 ` Lisong Xu [this message]
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