diff --git a/base/sys/sysctl.sls b/base/sys/sysctl.sls
index 2bd23ca..f62da7e 100644
--- a/base/sys/sysctl.sls
+++ b/base/sys/sysctl.sls
@@ -19,3 +19,12 @@ sysctl:
       value: 4096 87380 16777216
     net.ipv4.tcp_wmem:
       value: 4096 65536 16777216 
+    net.ipv4.tcp_mtu_probing:
+      value: 2
+    net.ipv4.tcp_fin_timeout:
+      value: 30
+    net.ipv4.tcp_keepalive_intvl:
+      value: 30
+    net.ipv4.tcp_keepalive_probes:
+      value: 5
+