diff options
| -rw-r--r-- | sysctl.conf | 3 | ||||
| -rw-r--r-- | sysctl.conf.s390 | 3 | ||||
| -rw-r--r-- | sysctl.conf.sparc | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/sysctl.conf b/sysctl.conf index 5ab82d1b..1711f1c4 100644 --- a/sysctl.conf +++ b/sysctl.conf @@ -19,6 +19,9 @@ kernel.sysrq = 0 # Useful for debugging multi-threaded applications. kernel.core_uses_pid = 1 +# Controls the use of TCP syncookies +net.ipv4.tcp_syncookies = 1 + # Disable netfilter on bridges. net.bridge.bridge-nf-call-ip6tables = 0 net.bridge.bridge-nf-call-iptables = 0 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 |