diff --git a/README.md b/README.md
index 200aeb0..5a575b1 100644
--- a/README.md
+++ b/README.md
@@ -25,14 +25,12 @@ You can read more about Nebula [on the official repo](https://github.com/slackhq
     nebula_lighthouse_public_hostname: lighthouse.company.com
     nebula_lighthouse_public_port: 4242
 
-    nebula_default_inbound_rules:
-      - { port: 22, proto: "tcp", host: "any" }
+    nebula_inbound_rules:
       - { port: "any", proto: "icmp", host: "any" }
-    nebula_default_outbound_rules:
       - { port: 22, proto: "tcp", host: "any" }
-      - { port: "any", proto: "icmp", host: "any" }
-      - { port: 4505, proto: "tcp", host: "10.43.0.1/32" }
-      - { port: 4506, proto: "tcp", host: "10.43.0.1/32" }
+    nebula_outbound_rules:
+      - { port: "any", proto: "any", host: "any" }
+
   roles:
     - role: nebula
 ```
diff --git a/defaults/main.yml b/defaults/main.yml
index bce9a8a..9dcc03f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -5,15 +5,17 @@ nebula_ca_cert_duration: "87600h0m0s" #10 years
 nebula_client_cert_duration: "43800h0m0s" #5 years
 nebula_clean_install: false
 nebula_lighthouse_build_hosts_file: true
-nebula_node_lighthouse_in_hosts_file: true 
+nebula_node_lighthouse_in_hosts_file: true
+nebula_install_check_cron: yes
+
 
 nebula_lighthouse_hostname: lighthouse
 nebula_lighthouse_internal_ip_addr: 192.168.77.1
 nebula_lighthouse_public_hostname: my-nebula-server.com
 nebula_lighthouse_public_port: 4242
 
-nebula_default_inbound_rules:
+nebula_inbound_rules:
   - { port: "any", proto: "any", host: "any" }
-nebula_default_outbound_rules:
+nebula_outbound_rules:
   - { port: "any", proto: "any", host: "any" }
 
diff --git a/tasks/main.yml b/tasks/main.yml
index d33b338..c508675 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -3,7 +3,7 @@
   block:
     - name: Uninstall Nebula (clean install)
       include: uninstall.yml
-      when: nebula_clean_install
+      when: nebula_clean_install|bool
     
     - name: Install Nebula on all hosts 
       include: nebula.yml
diff --git a/tasks/node.yml b/tasks/node.yml
index f6ab9bc..e4ed33b 100644
--- a/tasks/node.yml
+++ b/tasks/node.yml
@@ -71,9 +71,11 @@
     owner: root
     group: root
     mode: '0755'
+  when: nebula_install_check_cron|bool
 
 - name: Ensure nebula-check is scheduled via cron
   cron:
     name: "nebula-check"
     minute: "*/5"
     job: "/opt/nebula/nebula-check.sh"
+  when: nebula_install_check_cron|bool
diff --git a/templates/lighthouse_config.yml.j2 b/templates/lighthouse_config.yml.j2
index b35a8b1..9b0a1f9 100644
--- a/templates/lighthouse_config.yml.j2
+++ b/templates/lighthouse_config.yml.j2
@@ -82,14 +82,14 @@ firewall:
 #
 
   outbound:
-{% for rule in nebula_default_outbound_rules %}
+{% for rule in nebula_outbound_rules %}
     - port: {{ rule.port }}
       proto: {{ rule.proto }}
       host: {{ rule.host }}
 {% endfor %}
 
   inbound:
-{% for rule in nebula_default_outbound_rules %}
+{% for rule in nebula_inbound_rules %}
     - port: {{ rule.port }}
       proto: {{ rule.proto }}
       host: {{ rule.host }}
diff --git a/templates/node_config.yml.j2 b/templates/node_config.yml.j2
index 2e62e3c..d67e7fa 100644
--- a/templates/node_config.yml.j2
+++ b/templates/node_config.yml.j2
@@ -82,14 +82,14 @@ firewall:
 #
 
   outbound:
-{% for rule in nebula_default_outbound_rules %}
+{% for rule in nebula_outbound_rules %}
     - port: {{ rule.port }}
       proto: {{ rule.proto }}
       host: {{ rule.host }}
 {% endfor %}
 
   inbound:
-{% for rule in nebula_default_outbound_rules %}
+{% for rule in nebula_inbound_rules %}
     - port: {{ rule.port }}
       proto: {{ rule.proto }}
       host: {{ rule.host }}