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-rw-r--r--Documentation/networking/ip-sysctl.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 5de03740cdd5..ab42c95f9985 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1088,6 +1088,12 @@ igmpv3_unsolicited_report_interval - INTEGER
IGMPv3 report retransmit will take place.
Default: 1000 (1 seconds)
+promote_secondaries - BOOLEAN
+ When a primary IP address is removed from this interface
+ promote a corresponding secondary IP address instead of
+ removing all the corresponding secondary IP addresses.
+
+
tag - INTEGER
Allows you to write a number, which can be used as required.
Default value is 0.