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-rw-r--r--Documentation/networking/ip-sysctl.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 24ce97f42d35..d5df40c75aa4 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1563,6 +1563,15 @@ temp_prefered_lft - INTEGER
Preferred lifetime (in seconds) for temporary addresses.
Default: 86400 (1 day)
+keep_addr_on_down - INTEGER
+ Keep all IPv6 addresses on an interface down event. If set static
+ global addresses with no expiration time are not flushed.
+ >0 : enabled
+ 0 : system default
+ <0 : disabled
+
+ Default: 0 (addresses are removed)
+
max_desync_factor - INTEGER
Maximum value for DESYNC_FACTOR, which is a random value
that ensures that clients don't synchronize with each