Date: Sat, 20 Nov 2010 16:56:09 -0800 From: Tim Pozar <pozar@lns.com> To: Ryan Stone <rysto32@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: FreeBSD is occasionally not replying to ICMP packets... Message-ID: <4CE86E29.4060003@lns.com> In-Reply-To: <AANLkTikmXwA1aBhR7=js2wSyYaA4L1O0-CUvSpyb7894@mail.gmail.com> References: <4CE8633D.3020501@lns.com> <AANLkTikmXwA1aBhR7=js2wSyYaA4L1O0-CUvSpyb7894@mail.gmail.com>
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Yup... That was it. Thanks... Tim -- # sysctl -a | grep net.inet.icmp.icmplim net.inet.icmp.icmplim: 200 # sysctl net.inet.icmp.icmplim=0 net.inet.icmp.icmplim: 200 -> 0 # > cs01-200p-sfo#ping 10.1.0.2 repeat 1024 > > Type escape sequence to abort. > Sending 1024, 100-byte ICMP Echos to 10.1.0.2, timeout is 2 seconds: > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > Success rate is 100 percent (1024/1024), round-trip min/avg/max = 1/2/17 ms > cs01-200p-sfo# on 11/20/10 4:45 PM Ryan Stone said the following: > How many packets per second are you sending? By default FreeBSD will > only send 200 ICMP responses per second. You can adjust this limit by > setting the sysctl net.inet.icmp.icmplim. If you set it to 0 no limit > will be enforced. > > Ryan Stone -- GPG Fingerprint: 4821 CFDA 06E7 49F3 BF05 3F02 11E3 390F 8338 5B04 http://www.lns.com/house/pozar/pozar_4096_rsa_public.asc
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