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-rw-r--r--sysctl.conf.sparc3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysctl.conf.sparc b/sysctl.conf.sparc
index 3fc5c31b..8891892b 100644
--- a/sysctl.conf.sparc
+++ b/sysctl.conf.sparc
@@ -21,3 +21,6 @@ kernel.core_uses_pid = 1
# Controls stop-a on the sparc
kernel.stop-a = 0
+
+# Controls the use of TCP syncookies
+net.ipv4.tcp_syncookies = 1