Disable SACK only @ UCL Wates House

[chef.git] / roles / ucl-wates.rb

diff --git a/roles/ucl-wates.rb b/roles/ucl-wates.rb
index 80cf8ff5ea262881825dc5cfd58f97a72e683d7e..7fe47bb439c2fb7fb4562c8cbb0025589100c929 100644 (file)
--- a/roles/ucl-wates.rb
+++ b/roles/ucl-wates.rb
@@ -18,6 +18,14 @@ default_attributes(
         }
       }
     }
+  },
+  :sysctl => {
+    :sack => {
+      :comment => "Disable SACK as the UCL firewall breaks it",
+      :parameters => { 
+        "net.ipv4.tcp_sack" => "0"
+      }
+    }
   }
 )