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authorVeaceslav Falico <vfalico@redhat.com>2013-06-24 13:49:33 +0400
committerDavid S. Miller <davem@davemloft.net>2013-06-26 03:58:38 +0400
commitd7d35c681fb4eae1fab3d93698e26a106ca7e79e (patch)
treef14698288b7562aa33f04c0b7ffbef3c493f2c9e /Documentation/networking
parentaeea64ac717a920ea655b061e37b14fbc872f7db (diff)
downloadlinux-d7d35c681fb4eae1fab3d93698e26a106ca7e79e.tar.xz
bonding: doc: some details on backup slave arp validation
Add some details to bonding documentation on how backup slave arp validation works. Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/bonding.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index e7454fcc9176..adee3b4a75cb 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -303,6 +303,12 @@ arp_validate
such a situation, validation of backup slaves must be
disabled.
+ The validation of ARP requests on backup slaves is mainly
+ helping bonding to decide which slaves are more likely to
+ work in case of the active slave failure, it doesn't really
+ guarantee that the backup slave will work if it's selected
+ as the next active slave.
+
This option is useful in network configurations in which
multiple bonding hosts are concurrently issuing ARPs to one or
more targets beyond a common switch. Should the link between