X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/1a1b82f02357f19b9b953f1264c7ea3587c74568..fa4f76710511f84d19bb311a833dbb10c928d94f:/roles/ucl-wates.rb?ds=inline

diff --git a/roles/ucl-wates.rb b/roles/ucl-wates.rb
index 80cf8ff5e..7fe47bb43 100644
--- 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"
+      }
+    }
   }
 )