Date: Wed, 14 Dec 2011 09:01:23 +0100 From: Johan Hendriks <joh.hendriks@gmail.com> To: FreeBSD <freebsd-questions@freebsd.org> Cc: Victor Sudakov <vas@mpeks.tomsk.su> Subject: Re: carp(4) on FreeBSD 8.2 Message-ID: <4EE857D3.2060504@gmail.com> In-Reply-To: <20111214050959.GA34547@admin.sibptus.tomsk.ru>
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Victor Sudakov schreef: > Colleagues, > > Are there any success stories or known issues with carp(4) on FreeBSD > 8.2? I have configured a carp interface: > > router1# ifconfig le0 > le0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=8<VLAN_MTU> > ether 08:00:27:aa:6a:bd > inet 10.14.135.88 netmask 0xfffffe00 broadcast 10.14.135.255 > media: Ethernet autoselect > status: active > router1# > router1# ifconfig carp0 > carp0: flags=49<UP,LOOPBACK,RUNNING> metric 0 mtu 1500 > inet 10.14.134.99 netmask 0xfffffe00 > carp: MASTER vhid 1 advbase 1 advskew 0 > router1# > > 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: > > $ arp -an | grep 10.14.134.99 > ? (10.14.134.99) at 00:00:5e:00:01:01 on re0 [ethernet] > > This looks like a VRRP MAC address for sure. And this MAC address is > present in the switch forwarding table: > Core5>sh mac-address-table | i 0000.5e00.0101 > 1 0000.5e00.0101 DYNAMIC Fa0/18 > > What is even more strange, tcpdump on le0 does not even see ICMP echo > requests addressed to 10.14.134.99. > > What am I doing wrong? Can you show your relevant rc.conf settings. For both master and slave machine, also the relevant sysctl.conf settings could help. regards Johan Hendrikshome | help
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