diff --git a/hosts b/hosts
index 8d3a65a..eab717d 100644
--- a/hosts
+++ b/hosts
@@ -1189,6 +1189,7 @@ gw-replacement2.local.netz
 gw-replacement3.local.netz
 gw-replacement.wf.netz
 
+
 [gateway_server_rw]
 
 gw-ah.oopen.de
diff --git a/scripts/modify-ipt-server.yml b/scripts/modify-ipt-server.yml
index 8752ff6..24b3538 100644
--- a/scripts/modify-ipt-server.yml
+++ b/scripts/modify-ipt-server.yml
@@ -14,6 +14,68 @@
       path: /etc/ipt-firewall/main_ipv4.conf
     register: main_ipv6_exists
 
+  - name: addjust line 'jitsi_tcp_ports' (IPv4)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv4.conf
+      regexp: '^jitsi_tcp_ports='
+      line: 'jitsi_tcp_ports="$standard_jitsi_tcp_ports"'
+
+  - name: addjust line 'jitsi_tcp_ports' (IPv6)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv6.conf
+      regexp: '^jitsi_tcp_ports='
+      line: 'jitsi_tcp_ports="$standard_jitsi_tcp_ports"'
+    when: 
+        - main_ipv6_exists.stat.exists
+
+  - name: addjust line 'jitsi_udp_ports' (IPv4)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv4.conf
+      regexp: '^jitsi_udp_port_range='
+      line: 'jitsi_udp_port_range="$standard_jitsi_udp_port_range"'
+
+  - name: addjust line 'jitsi_udp_ports' (IPv6)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv6.conf
+      regexp: '^jitsi_udp_port_range='
+      line: 'jitsi_udp_port_range="$standard_jitsi_udp_port_range"'
+    when: 
+        - main_ipv6_exists.stat.exists
+
+  - name: addjust line 'nc_turn_ports' (IPv4)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv4.conf
+      regexp: '^nc_turn_ports='
+      line: 'nc_turn_ports="$standard_turn_service_ports"'
+
+  - name: addjust line 'nc_turn_ports' (IPv6)
+    lineinfile:
+      path: /etc/ipt-firewall/main_ipv6.conf
+      regexp: '^nc_turn_ports='
+      line: 'nc_turn_ports="$standard_turn_service_ports"'
+    when: 
+        - main_ipv6_exists.stat.exists
+
+  - name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (nc_turn_udp_ports)
+    lineinfile:
+      dest: /etc/ipt-firewall/main_ipv4.conf
+      state: present
+      regexp: '^nc_turn_udp_ports'
+      line: 'nc_turn_udp_ports="$standard_turn_service_udp_ports"'
+      insertafter: '^#?\s*nc_turn_ports'
+    when: 
+      - main_ipv4_exists.stat.exists
+
+  - name: Adjust file '/etc/ipt-firewall/main_ipv6.conf' (nc_turn_udp_ports)
+    lineinfile:
+      dest: /etc/ipt-firewall/main_ipv6.conf
+      state: present
+      regexp: '^nc_turn_udp_ports'
+      line: 'nc_turn_udp_ports="$standard_turn_service_udp_ports"'
+      insertafter: '^#?\s*nc_turn_ports'
+    when: 
+      - main_ipv4_exists.stat.exists
+
   # ---
   # vpn_ports
   # ---
@@ -440,8 +502,8 @@
         # -
         # - comma separated list of ports/port ranges)
         # -
-        jitsi_tcp_ports="$standard_http_ports"
-        jitsi_udp_port_range="10000:20000"
+        jitsi_tcp_ports="$standard_jitsi_tcp_ports"
+        jitsi_udp_port_range="$standard_jitsi_udp_port_range"
       marker: "# Marker set by modify-ipt-server.yml (jitsi service)"
     when: 
       - main_ipv4_exists.stat.exists
@@ -469,8 +531,8 @@
         # -
         # - comma separated list of ports/port ranges)
         # -
-        jitsi_tcp_ports="$standard_http_ports"
-        jitsi_udp_port_range="10000:20000"
+        jitsi_tcp_ports="$standard_jitsi_tcp_ports"
+        jitsi_udp_port_range="$standard_jitsi_udp_port_range"
       marker: "# Marker set by modify-ipt-server.yml (jitsi service)"
     when: 
       - main_ipv6_exists.stat.exists
@@ -503,7 +565,8 @@
         # -
         # - comma separated list
         # -
-        nc_turn_ports="3478:3479,5349:5350"
+        nc_turn_ports="$standard_turn_service_ports"
+        nc_turn_udp_ports="$standard_turn_service_udp_ports"
         
       marker: "# Marker set by modify-ipt-server.yml (nc's turn service)"
     when: 
@@ -532,7 +595,8 @@
         # -
         # - comma separated list
         # -
-        nc_turn_ports="3478:3479,5349:5350"
+        nc_turn_ports="$standard_turn_service_ports"
+        nc_turn_udp_ports="$standard_turn_service_udp_ports"
       marker: "# Marker set by modify-ipt-server.yml (jitsi service)"
     when: 
       - main_ipv6_exists.stat.exists