1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index d733a428eff6..3f4d0fae7081 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -551,6 +551,16 @@ num_grat_arp
         affects only the active-backup mode.  This option was added for
         bonding version 3.3.0.
 
+num_unsol_na
+
+        Specifies the number of unsolicited IPv6 Neighbor Advertisements
+        to be issued after a failover event.  One unsolicited NA is issued
+        immediately after the failover.
+
+        The valid range is 0 - 255; the default value is 1.  This option
+        affects only the active-backup mode.  This option was added for
+        bonding version 3.4.0.
+
 primary
 
         A string (eth0, eth2, etc) specifying which slave is the