Date: Mon, 21 Nov 2005 14:17:17 +0300 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Kazuaki Oda <kaakun@highway.ne.jp> Cc: freebsd-net@FreeBSD.org Subject: Re: gratuitous ARP from CARP backup host Message-ID: <20051121111717.GO24212@cell.sick.ru> In-Reply-To: <437F4D18.9030003@highway.ne.jp> References: <437F4D18.9030003@highway.ne.jp>
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On Sun, Nov 20, 2005 at 01:04:40AM +0900, Kazuaki Oda wrote: K> I reported a problem a few days ago that CARP backup host replies ARP K> request. This problem has been fixed, thanks. But I found one more K> problem. K> K> 1) master host and backup host are connected to the same layer 3 K> switch. K> K> 2) at master host, I run the following command: K> # ifconfig carp2 create K> # ifconfig carp2 vhid 22 advskew 10 pass xxxx 192.168.1.7/24 K> K> 3) master host sends gratuitous ARP. K> K> 4) at backup host, I run the following command: K> # ifconfig carp2 create K> # ifconfig carp2 vhid 22 advskew 100 pass xxxx 192.168.1.7/24 K> K> 5) backup host sends gratuitous ARP. K> And so, layer 3 switch sends packets addressed for 192.168.1.7 to K> the port connected to backup host, sigh... Does it sends packets until next advertisement from master or forever? -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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