diff --git a/group_vars/all/main.yml b/group_vars/all/main.yml
index b56d3f2..70f2104 100644
--- a/group_vars/all/main.yml
+++ b/group_vars/all/main.yml
@@ -906,6 +906,9 @@ tor_hidden_service_port:
 munin_remote_ipv4: 135.181.136.84
 munin_remote_ipv6: 2a01:4f9:3a:1051::84
 
+munin_remote_ipv4_old: 95.217.64.122
+munin_remote_ipv6_old: 2a01:4f9:4a:2b57::122
+
 
 # ---
 # vars used by cron.yml
diff --git a/roles/modify-munin-ip/handlers/main.yml b/roles/modify-munin-ip/handlers/main.yml
index 1dbd644..e9ab016 100644
--- a/roles/modify-munin-ip/handlers/main.yml
+++ b/roles/modify-munin-ip/handlers/main.yml
@@ -18,3 +18,10 @@
   when:
      - interfaces_ipv6_exists.stat.exists
      - main_ipv6_exists.stat.exists
+
+- name: Restart munin-node
+  service:
+    name: munin-node
+    state: restarted
+  when:
+     - munin_node_exists.stat.exists
diff --git a/roles/modify-munin-ip/tasks/main.yml b/roles/modify-munin-ip/tasks/main.yml
index 57cec93..d175c64 100644
--- a/roles/modify-munin-ip/tasks/main.yml
+++ b/roles/modify-munin-ip/tasks/main.yml
@@ -14,7 +14,7 @@
 
 - name: (modify-munin-ip - main.yml)) Set fact_sshd_kexalgorithms (comma separated list)
   set_fact:
-    fact_munin_node_ipv4_old: "{{ munin_remote_ipv4 | replace('.', '\\.') }}"
+    fact_munin_node_ipv4_old: "{{ munin_remote_ipv4_old | replace('.', '\\\\.') }}"
   when:
     - munin_remote_ipv4_old is defined and munin_remote_ipv4_old | length > 0
 
@@ -49,7 +49,7 @@
 - name: (modify-munin-ip) Check if file '/etc/munin/munin-node.conf' exists
   stat:
     path: /etc/munin/munin-node.conf
-  register: munin_node__exists
+  register: munin_node_exists
 
 
 - name: (modify-munin-ip) /etc/ipt-firewall/main_ipv4.conf - addjust line 'munin_remote_ip' (IPv4)
@@ -74,4 +74,26 @@
     - Restart IPv6 Firewall
 
 
+- name: (modify-munin-ip)  /etc/munin/munin-node.conf - addjust line 'allow ^' (IPv4)
+  lineinfile:
+    path: /etc/munin/munin-node.conf
+    regexp: '^allow \^{{ fact_munin_node_ipv4_old }}'
+    line: 'allow ^{{ fact_munin_node_ipv4 }}$'
+  when:
+    - munin_node_exists.stat.exists
+  notify:
+    - Restart munin-node
+
+
+- name: (modify-munin-ip)  /etc/munin/munin-node.conf - addjust line 'allow ^' (IPv4)
+  lineinfile:
+    path: /etc/munin/munin-node.conf
+    regexp: '^allow \^{{ munin_remote_ipv6_old }}'
+    line: 'allow ^{{ munin_remote_ipv6 }}$'
+  when:
+    - munin_node_exists.stat.exists
+  notify:
+    - Restart munin-node
+
+