diff --git a/playbooks/update_ssh_keys.yml b/playbooks/update_ssh_keys.yml
index 203b209..8a64d71 100755
--- a/playbooks/update_ssh_keys.yml
+++ b/playbooks/update_ssh_keys.yml
@@ -9,12 +9,12 @@
       mode: '0700'
   - name: Download id_rsa
     ansible.builtin.get_url:
-      url: http://192.168.77.101:48000/ssh/id_rsa
+      url: http://192.168.77.238:48000/ssh/id_rsa
       dest: ~/.ssh/id_rsa
       mode: '0600'
   - name: Download id_rsa.pub
     ansible.builtin.get_url:
-      url: http://192.168.77.101:48000/ssh/id_rsa.pub
+      url: http://192.168.77.238:48000/ssh/id_rsa.pub
       dest: ~/.ssh/id_rsa.pub
       mode: '0600'
   - name: get remote file contents
diff --git a/roles/fail2ban/tasks/main.yml b/roles/fail2ban/tasks/main.yml
index 92410d8..cc92418 100755
--- a/roles/fail2ban/tasks/main.yml
+++ b/roles/fail2ban/tasks/main.yml
@@ -4,6 +4,8 @@
       name: 
         - fail2ban
         - sendmail
+#add line  to /etc/hosts  
+#127.0.0.1 m-server localhost....
   - name: Copy files
     copy:
       src: "{{ item }}"
diff --git a/roles/matter-server/tasks/main.yml b/roles/matter-server/tasks/main.yml
index fe5fbc7..a02386f 100755
--- a/roles/matter-server/tasks/main.yml
+++ b/roles/matter-server/tasks/main.yml
@@ -3,8 +3,8 @@
     ansible.builtin.lineinfile:
       path: /etc/sysctl.conf
       regexp: "^Unet.ipv4.igmp_max_memberships.*"
-      line: "net.ipv4.igmp_max_memberships = 75"
+      line: "net.ipv4.igmp_max_memberships = 80"
   - name: Restart agent
-    ansible.builtin.shell: echo 76 > /proc/sys/net/ipv4/igmp_max_memberships
+    ansible.builtin.shell: echo 80 > /proc/sys/net/ipv4/igmp_max_memberships
     notify: restart_matter_server
   become: true
diff --git a/roles/monitoring/tasks/main.yml b/roles/monitoring/tasks/main.yml
index f444213..392efe8 100755
--- a/roles/monitoring/tasks/main.yml
+++ b/roles/monitoring/tasks/main.yml
@@ -23,9 +23,9 @@
 #     dest: /tmp/
 - name: Install a .deb package from the internet11
   ansible.builtin.apt:
-    deb: https://repo.zabbix.com/zabbix/6.4/ubuntu-arm64/pool/main/z/zabbix-release/zabbix-release_6.4-1+ubuntu22.04_all.deb
+    deb: https://repo.zabbix.com/zabbix/7.2/release/ubuntu/pool/main/z/zabbix-release/zabbix-release_latest_7.2+ubuntu24.04_all.deb
   when:
-    - ansible_facts.architecture != "armv7l" and  ( ansible_distribution == "Ubuntu" or ansible_distribution == "Linux Mint" )
+    - ansible_facts.architecture != "armv7l" and  ( ansible_distribution == "Ubuntu1" or ansible_distribution == "Linux Mint" )
   become: true
 - name: Install a .deb package from the internet2
   ansible.builtin.apt:
@@ -48,7 +48,7 @@
 - name: Install a .deb package from the internet4
   ansible.builtin.apt:
     #deb: https://repo.zabbix.com/zabbix/6.4/debian/pool/main/z/zabbix-release/zabbix-release_6.4-1+debian12_all.deb
-    deb: https://repo.zabbix.com/zabbix/7.0/debian/pool/main/z/zabbix-release/zabbix-release_7.0-1+debian12_all.deb
+    deb: https://repo.zabbix.com/zabbix/7.2/debian/pool/main/z/zabbix-release/zabbix-release_7.2-1+debian12_all.deb
   when:
     - ansible_facts.architecture != "armv7l" and  ansible_facts.architecture != "aarch64" and ansible_distribution == "Debian"  and ansible_distribution_major_version  == "12"
   ignore_errors: true