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-rw-r--r--sysctl.d/50-default.conf3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf
index 46bae210c7..1ee3698ca6 100644
--- a/sysctl.d/50-default.conf
+++ b/sysctl.d/50-default.conf
@@ -19,6 +19,9 @@ net.ipv4.conf.default.rp_filter = 1
# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0
+# Promote secondary addresses when the primary address is removed
+net.ipv4.conf.default.promote_secondaries = 1
+
# Enable hard and soft link protection
fs.protected_hardlinks = 1
fs.protected_symlinks = 1