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authorBill Nottingham <notting@redhat.com>2005-01-17 18:58:44 +0000
committerBill Nottingham <notting@redhat.com>2005-01-17 18:58:44 +0000
commitd8177ae1e7215a3af82202625d05733901e2ec46 (patch)
tree473078a390f4e3f996ce8c58eb3fc926d5a93cd3
parent43c61a15cd024d5ba836a53b35e5b9d4416fe1b0 (diff)
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add syncookies (#145201)
-rw-r--r--sysctl.conf3
-rw-r--r--sysctl.conf.s3903
-rw-r--r--sysctl.conf.sparc3
3 files changed, 9 insertions, 0 deletions
diff --git a/sysctl.conf b/sysctl.conf
index db98922f..49234a10 100644
--- a/sysctl.conf
+++ b/sysctl.conf
@@ -18,3 +18,6 @@ kernel.sysrq = 0
# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1
+
+# Controls the use of TCP syncookies
+net.ipv4.tcp_syncookies = 1
diff --git a/sysctl.conf.s390 b/sysctl.conf.s390
index 0ddc1d55..2391d334 100644
--- a/sysctl.conf.s390
+++ b/sysctl.conf.s390
@@ -15,3 +15,6 @@ net.ipv4.conf.default.accept_source_route = 0
# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1
+
+# Controls the use of TCP syncookies
+net.ipv4.tcp_syncookies = 1
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