From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: zhuyj <zyjzyj2000@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, kuznet@ms2.inr.ac.ru, jmorris@namei.org,
yoshfuji@linux-ipv6.org, kaber@trash.net,
linux-kernel@vger.kernel.org
Subject: Re: How to identify 6to4 and 6in4 tunnels
Date: Mon, 27 Jan 2014 13:59:03 +0100 [thread overview]
Message-ID: <52E65817.1090904@6wind.com> (raw)
In-Reply-To: <52E63779.5090101@gmail.com>
Le 27/01/2014 11:39, zhuyj a écrit :
> Hi, Maintainers
>
> In our scene, we will create the 6in4/6to4 tunnel firstly and need to check the
> tunnel type, secondly, we will configure the ip address on it. So, Could we have
> any way to get the actual tunnel for 6in4 and 6to4 from current linux version?
>
> Both 6in4 and 6to4 have the same protocol “IPPROTO_IPV6” in Linux kernel. The
> only difference is the ip address on the tunnel. Can we distinguish them in
> Linux kernel?
Just check the prefix, like it is done in check_6rd().
Regards,
Nicolas
next prev parent reply other threads:[~2014-01-27 12:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 10:39 How to identify 6to4 and 6in4 tunnels zhuyj
2014-01-27 12:59 ` Nicolas Dichtel [this message]
2014-01-28 7:32 ` zhuyj
2014-01-28 7:39 ` zhuyj
2014-01-28 10:18 ` zhuyj
2014-01-28 15:20 ` Nicolas Dichtel
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