Date: Thu, 03 Sep 2020 21:19:56 +0000 From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: "Hans Petter Selasky" <hps@selasky.org> Cc: "Cristian Cardoso" <cristian.cardoso11@gmail.com>, freebsd-net@freebsd.org Subject: Re: Ipv6 neighbor limit Message-ID: <3A46B5FE-93E3-40C8-99EA-76F3E03D5B3E@lists.zabbadoz.net> In-Reply-To: <592b041e-0243-8148-3ac6-ca8da4ca5e84@selasky.org> References: <CAKeEC-Lz9ahORe00-JmLuT50J=Vz8bQmAz-D%2B5kZsOx5WAJdiQ@mail.gmail.com> <592b041e-0243-8148-3ac6-ca8da4ca5e84@selasky.org>
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On 3 Sep 2020, at 12:48, Hans Petter Selasky wrote: > On 2020-09-03 14:34, Cristian Cardoso wrote: >> Hi >> Would anyone know if there is any limit in the FreeBSD kernel for IPv6 >> neighbors? I checked the ndp documentation and found nothing, looking >> at the return of the sysctl command I also did not find anything >> explicit. >> > > Hi, > > There is something called: > > sys/netinet/in.h:#define IP_MAX_MEMBERSHIPS 4095 > sys/netinet6/in6.h:#define IPV6_MAX_MEMBERSHIPS 4095 > > Is this what you are looking for? Or more along the lines of https://reviews.freebsd.org/D24035 ? /bz
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