2 files changed, 11 insertions, 1 deletions
diff --git a/puppet/modules/site_config/manifests/default.pp b/puppet/modules/site_config/manifests/default.pp
index 33d3df05..d85d9c8f 100644
--- a/puppet/modules/site_config/manifests/default.pp
+++ b/puppet/modules/site_config/manifests/default.pp
@@ -12,7 +12,6 @@ class site_config::default {
 
   include site_config::slow
 
-
   include concat::setup
 
   # default class, used by all hosts
@@ -22,6 +21,9 @@ class site_config::default {
   # configure apt
   include site_apt
 
+  # configure sysctl parameters
+  include site_config::sysctl
+
   # configure ssh and include ssh-keys
   include site_config::sshd
 
diff --git a/puppet/modules/site_config/manifests/sysctl.pp b/puppet/modules/site_config/manifests/sysctl.pp
new file mode 100644
index 00000000..99f75123
--- /dev/null
+++ b/puppet/modules/site_config/manifests/sysctl.pp
@@ -0,0 +1,8 @@
+class site_config::sysctl {
+
+  sysctl::config {
+    'net.ipv4.ip_nonlocal_bind':
+      value   => 1,
+      comment => 'Allow applications to bind to an address when link is down (see https://leap.se/code/issues/4506)'
+  }
+}