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Date:      Thu, 5 Nov 2015 23:53:53 +0700
From:      Eugene Grosbein <eugen@grosbein.net>
To:        Ben Woods <woodsb02@gmail.com>, Andriy Gapon <avg@freebsd.org>
Cc:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   Re: who uses this port?
Message-ID:  <563B89A1.7090109@grosbein.net>
In-Reply-To: <CAOc73CD82vkCHzT1S%2Be1VV1b1RN14K3WeqYuF1PA=fStc6iU3g@mail.gmail.com>
References:  <563A5F39.7010906@FreeBSD.org> <CAOc73CD82vkCHzT1S%2Be1VV1b1RN14K3WeqYuF1PA=fStc6iU3g@mail.gmail.com>

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On 05.11.2015 14:20, Ben Woods wrote:
> On Wednesday, 4 November 2015, Andriy Gapon <avg@freebsd.org> wrote:
> 
>> $ sockstat -l | fgrep 631
>> ?        ?          ?     ?  tcp4   127.0.0.1:631         *:*
>>
>> $ nc -l 127.0.0.1 631
>> nc: Address already in use
>>
> 
> 
> I'm more curious as to why sockstat gives you question marks instead of the
> proper process details. Any ideas?

That's for sockets opened by kernel level such as NFS/RPC.




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