carp(4) on FreeBSD 8.2
joh.hendriks at gmail.com
Wed Dec 14 08:01:27 UTC 2011
Victor Sudakov schreef:
> 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
> 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# 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
> 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.
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