Date: Wed, 14 Dec 2011 16:25:57 +0700 From: Victor Sudakov <vas@mpeks.tomsk.su> To: FreeBSD <freebsd-questions@freebsd.org> Subject: Re: carp(4) on FreeBSD 8.2 Message-ID: <20111214092557.GB38586@admin.sibptus.tomsk.ru> In-Reply-To: <4EE857D3.2060504@gmail.com> References: <20111214050959.GA34547@admin.sibptus.tomsk.ru> <4EE857D3.2060504@gmail.com>
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Johan Hendriks wrote: > > > > Are there any success stories or known issues with carp(4) on FreeBSD > > 8.2? I have configured a carp interface: [dd] > > But for some reason I can ping 10.14.135.88, but cannot ping > > 10.14.134.99. There seem to be ARP responses however: [dd] > > What am I doing wrong? > Can you show your relevant rc.conf settings. What settings are relevant? I really did not use rc.conf to configure carp. I just did manually ifconfig carp0 create ifconfig carp0 vhid 1 pass XXXXXXXXX 10.14.134.99/23 and the same on the other host. > For both master and slave machine, also the relevant sysctl.conf > settings could help. sysctl.conf is really empty, these are just vanilla boxes in a lab. router1# sysctl -a | grep carp net.inet.ip.same_prefix_carp_only: 0 net.inet.carp.allow: 1 net.inet.carp.preempt: 0 net.inet.carp.log: 1 net.inet.carp.arpbalance: 0 net.inet.carp.suppress_preempt: 0 router1# ipfw list 65535 allow ip from any to any Well, _almost_ vanilla boxes. They have custom kernels: include GENERIC ident FW device carp device lagg options IPFIREWALL #firewall options IPFIREWALL_VERBOSE #enable logging to syslogd(8) options IPFIREWALL_VERBOSE_LIMIT=100 #limit verbosity options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default options IPDIVERT #divert sockets options IPFIREWALL_FORWARD #packet destination changes options IPFIREWALL_NAT #ipfw kernel nat support options LIBALIAS options QUOTA #enable disk quotas options ROUTETABLES=4 # $Header: svn://big/configs/kernels/trunk/FW 2967 2011-12-13 10:08:29Z sudakov $ -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru
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