Date: Thu, 17 Jan 2008 19:54:18 +0700 From: Eugene Grosbein <eugen@kuzbass.ru> To: Tom Judge <tom@tomjudge.com> Cc: freebsd-net <freebsd-net@freebsd.org> Subject: Re: Tuning of IP_MAX_MEMBERSHIPS for IP Multicast Sockets Message-ID: <20080117125418.GA88165@svzserv.kemerovo.su> In-Reply-To: <478F4EF2.7060209@tomjudge.com> References: <478F4EF2.7060209@tomjudge.com>
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On Thu, Jan 17, 2008 at 12:49:54PM +0000, Tom Judge wrote: > On RELENG_6_2 the max multicast memberships per socket > (IP_MAX_MEMBERSHIPS) is hard coded in sys/netinet/in.h to 20. > > Would there be any problem with bumping this to say 40. The problem is > our VPN routers running quagga (ospf) seem to be hitting this limit. > > I know the problem is fixed on 7+ but would there be any adverse side > affects of bumping this value up? Not at all. I raised the limit upto 200 for my 4.11-STABLE quagga router 3 months ago and have no problems. There are 65 active now. Eugene Grosbein
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