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-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
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