Re: gratuitous ARP from CARP backup host

From: Gleb Smirnoff (glebius_at_FreeBSD.org)
Date: 11/21/05

  • Next message: Brian Candler: "Re: arp-proxy"
    Date: Mon, 21 Nov 2005 14:17:17 +0300
    To: Kazuaki Oda <kaakun@highway.ne.jp>
    
    

    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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  • Next message: Brian Candler: "Re: arp-proxy"

    Relevant Pages

    • gratuitous ARP from CARP backup host
      ... I reported a problem a few days ago that CARP backup host replies ARP ... master host sends gratuitous ARP. ...
      (freebsd-net)
    • Re: gratuitous ARP from CARP backup host
      ... K>>K> I reported a problem a few days ago that CARP backup host replies ARP ... K>>K> 1) master host and backup host are connected to the same layer 3 ... K>>Does it sends packets until next advertisement from master or forever? ...
      (freebsd-net)
    • Re: gratuitous ARP from CARP backup host
      ... > K> I reported a problem a few days ago that CARP backup host replies ARP ... > Does it sends packets until next advertisement from master or forever? ... Master host never receives the packets. ...
      (freebsd-net)