Date: Mon, 24 Mar 2008 11:21:33 -0300 From: AT Matik <asstec@matik.com.br> To: freebsd-ipfw@freebsd.org Cc: "Andrey V. Elsukov" <bu7cher@yandex.ru>, Alexander Shulikov <shulikov@gmail.com> Subject: Re: kern/121955: [ipfw] [panic] freebsd 7.0 panic with mpd Message-ID: <200803241121.34059.asstec@matik.com.br> In-Reply-To: <47E78B92.4020907@yandex.ru> References: <18292fe60803240107v1462a87v4222790745844d5d@mail.gmail.com> <200803240727.05809.asstec@matik.com.br> <47E78B92.4020907@yandex.ru>
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On Monday 24 March 2008 08:08:02 Andrey V. Elsukov wrote: > AT Matik wrote: > > what do you mean? By setting to 0 the packages are not re-injected into > > the pipe but go through other existing rules after the matching pipe, or > > not? > > When you reset net.inet.ip.fw.one_pass to zero, packets return back > into ipfw to the next rule after dummynet/netgraph. And if you have > similar rules packets will be passed into dummynet/netgraph again. > > This is example how to get double fault (from mail archive): > jaaa well but that is the famous bw 0 example which is not valid, as by itself certainly an invalid config, not connected to the existing problem the reporter has I guess João > ifconfig em0 192.168.0.2/24 > kldload ipfw > kldload dummynet > sysctl net.inet.ip.fw.one_pass=0 > ipfw pipe 2 config bw 0 > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ipfw add 2 pipe 2 ip from any to any > ping 192.168.0.1 -- Atenciosamente, J.M. Responsável Plantão Site Support Matik Infomatik Internet Technology (18)3551.8155 (18)8112.7007 http://info.matik.com.br A mensagem foi scaneada pelo sistema de e-mail e pode ser considerada segura. Service fornecido pelo Datacenter Matik https://datacenter.matik.com.brhelp
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