netdev - Re: fe80::/64 route missing on GRE tunnels

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20140217094557.GB32630@sesse.net>
Date:	Mon, 17 Feb 2014 10:45:57 +0100
From:	"Steinar H. Gunderson" <sesse@...fundet.no>
To:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc:	netdev@...r.kernel.org, itk-intern@...fundet.no,
	Hannes Frederic Sowa <hannes@...essinduktion.org>
Subject: Re: fe80::/64 route missing on GRE tunnels

On Mon, Feb 17, 2014 at 10:37:07AM +0100, Nicolas Dichtel wrote:
> I'm not sure to understand the problem. In the case described above, there is no
> fe80::/64 route because there is no link local address.
> What source address will be used to communicate over this gre interface?

It is added (ip -6 addr add fe80::1 dev foo), but it doesn't help without the
/64 being present.

/* Steinar */
-- 
ITK-pang
http://www.sesse.net/
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html