Date: Fri, 17 Apr 2015 15:29:26 +0200 From: Jan Bramkamp <crest@rlwinm.de> To: freebsd-net@freebsd.org Subject: Re: Multipoint GRE Message-ID: <55310AB6.9010105@rlwinm.de> In-Reply-To: <CAJMTyCHoxKt-fQuYD2ZKews5gctOtj6i0pPbAcQFSv84Lz1zjQ@mail.gmail.com> References: <CAJMTyCHoxKt-fQuYD2ZKews5gctOtj6i0pPbAcQFSv84Lz1zjQ@mail.gmail.com>
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On 17/04/15 05:02, Clint Armstrong wrote: > Is it possible to create a point to multipoint GRE network on FreeBSD? > > On Linux I would do this by creating the GRE interface without a defined > tunnel endpoint. Then by adding psudo-arp entries which map addresses on > the GRE subnet with a tunnel endpoint address I can have multiple GRE > tunnel destinations. > > Based on my testing so far, it looks like GRE on FreeBSD requires a single > tunnel endpoint address. Is there any way around this? > I ran into the same limitation some time ago. On FreeBSD you need one GRE pseudo-interface per endpoint. The FreeBSD Kernel does not include GRE support.
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