diff --git a/hosts b/hosts
index 56313c0..39f0ca6 100644
--- a/hosts
+++ b/hosts
@@ -1431,7 +1431,6 @@ gw-d11.oopen.de
 gw-flr.oopen.de
 gw-replacement.local.netz
 gw-replacement2.local.netz
-gw-replacement3.local.netz
 gw-replacement.wf.netz
 
 
@@ -1453,6 +1452,8 @@ ga-st-gw.ga.netz
 ga-al-gw.ga.netz
 ga-nh-gw.ga.netz
 
+gw-replacement3.local.netz
+
 
 [warenform_server]
 
diff --git a/roles/modify-ipt-gateway-ro/tasks/main.yml b/roles/modify-ipt-gateway-ro/tasks/main.yml
index 73f1239..9118cd0 100644
--- a/roles/modify-ipt-gateway-ro/tasks/main.yml
+++ b/roles/modify-ipt-gateway-ro/tasks/main.yml
@@ -157,6 +157,47 @@
     - nc_talk_out_ipv6_present is changed
 
 
+# ---
+# allow_webex_video_conference_out
+# ---
+
+- name: Check if String 'allow_webex_video_conference_out..' (IPv4) is present
+  shell: grep -q -E "^allow_webex_video_conference_out=" /ro/etc/ipt-firewall/main_ipv4.conf
+  register: webex_video_conference_out_ipv4_present
+  when: main_ipv4_exists.stat.exists
+  failed_when: "webex_video_conference_out_ipv4_present.rc > 1"
+  changed_when: "webex_video_conference_out_ipv4_present.rc > 0"
+
+- name: Adjust file '/ro/etc/ipt-firewall/main_ipv4.conf' (webex)
+  lineinfile:
+    dest: /ro/etc/ipt-firewall/main_ipv4.conf
+    state: present
+    regexp: '^allow_webex_video_conference_out'
+    line: 'allow_webex_video_conference_out=true'
+    insertafter: '^#?\s*allow_bigbluebutton_video_conference_out'
+  when: 
+    - main_ipv4_exists.stat.exists
+    - webex_video_conference_out_ipv4_present is changed
+
+- name: Check if String 'allow_webex_video_conference_out..' (IPv6) is present
+  shell: grep -q -E "^allow_webex_video_conference_out=" /ro/etc/ipt-firewall/main_ipv6.conf
+  register: webex_video_conference_out_ipv6_present
+  when: main_ipv6_exists.stat.exists
+  failed_when: "webex_video_conference_out_ipv6_present.rc > 1"
+  changed_when: "webex_video_conference_out_ipv6_present.rc > 0"
+
+- name: Adjust file '/ro/etc/ipt-firewall/main_ipv6.conf' (webex)
+  lineinfile:
+    dest: /ro/etc/ipt-firewall/main_ipv6.conf
+    state: present
+    regexp: '^allow_webex_video_conference_out'
+    line: 'allow_webex_video_conference_out=true'
+    insertafter: '^#?\s*allow_bigbluebutton_video_conference_out'
+  when: 
+    - main_ipv6_exists.stat.exists
+    - webex_video_conference_out_ipv6_present is changed
+
+
 # ---
 # allow_alfaview_video_conference_out
 # ---
@@ -553,6 +594,86 @@
     - jitsi_service_ipv6_present is changed
 
 
+# ---
+# webex video conference service
+# ---
+
+- name: Check if String 'webex_tcp_ports=..' (IPv4) is present
+  shell: grep -q -E "^webex_tcp_ports=" /ro/etc/ipt-firewall/main_ipv4.conf
+  register: webex_service_ipv4_present
+  when: main_ipv4_exists.stat.exists
+  failed_when: "webex_service_ipv4_present.rc > 1"
+  changed_when: "webex_service_ipv4_present.rc > 0"
+
+- name: Adjust file '/ro/etc/ipt-firewall/main_ipv4.conf' (webex service)
+  blockinfile:
+    path: /ro/etc/ipt-firewall/main_ipv4.conf
+    insertafter: '^#?\s*bigbluebutton_udp_ports'
+    block: |
+
+      # ======
+      # - Webex Meeting
+      # ======
+
+      # - Webex Meeting (Videokonferenz)
+      # -
+      # - TCP 80/443:   Outbound Client Zugriffsport und Webes Events (Audiostreaming)
+      # -
+      # - UDP 9000:     Outbound (VoIP and RTP)
+      # -
+      # - ---
+      # -
+      # - TCP 5004:     Fall-back ports for media connectivity when UDP port 9000 
+      # -               is not open in the firewall
+      # -
+      webex_tcp_ports="$standard_webex_tcp_ports"
+      webex_udp_ports="$standard_webex_udp_ports"
+
+      webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
+    marker: "# Marker set by modify-ipt-gateway.yml (webex service)"
+  when: 
+    - main_ipv4_exists.stat.exists
+    - webex_service_ipv4_present is changed
+
+- name: Check if String 'webex_tcp_ports=..' (IPv6) is present
+  shell: grep -q -E "^webex_tcp_ports=" /ro/etc/ipt-firewall/main_ipv6.conf
+  register: webex_service_ipv6_present
+  when: main_ipv6_exists.stat.exists
+  failed_when: "webex_service_ipv6_present.rc > 1"
+  changed_when: "webex_service_ipv6_present.rc > 0"
+
+- name: Adjust file '/ro/etc/ipt-firewall/main_ipv6.conf' (webex service)
+  blockinfile:
+    path: /ro/etc/ipt-firewall/main_ipv6.conf
+    insertafter: '^#?\s*bigbluebutton_udp_ports'
+    block: |
+
+      # ======
+      # - Webex Meeting
+      # ======
+
+      # - Webex Meeting (Videokonferenz)
+      # -
+      # - TCP 80/443:   Outbound Client Zugriffsport und Webes Events (Audiostreaming)
+      # -
+      # - UDP 9000:     Outbound (VoIP and RTP)
+      # -
+      # - ---
+      # -
+      # - TCP 5004:     Fall-back ports for media connectivity when UDP port 9000 
+      # -               is not open in the firewall
+      # -
+      webex_tcp_ports="$standard_webex_tcp_ports"
+      webex_udp_ports="$standard_webex_udp_ports"
+
+      webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
+    marker: "# Marker set by modify-ipt-gateway.yml (webex service)"
+  when: 
+    - main_ipv6_exists.stat.exists
+    - webex_service_ipv6_present is changed
+
+
+
 # ---
 # alfaview video conference service
 # ---
@@ -564,7 +685,7 @@
   failed_when: "alfaview_service_ipv4_present.rc > 1"
   changed_when: "alfaview_service_ipv4_present.rc > 0"
 
-- name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (alfaview service)
+- name: Adjust file '/ro/etc/ipt-firewall/main_ipv4.conf' (alfaview service)
   blockinfile:
     path: /ro/etc/ipt-firewall/main_ipv4.conf
     insertafter: '^#?\s*mumble_ports'
@@ -721,7 +842,7 @@
   #    1  -> changed
   #    2  -> not present
   failed_when: "diff_script_output.rc > 2"
-  when: git_firewall_repository is defined and git_firewall_repository > 0
+  when: (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
   loop:
      - default_ports.conf
      - include_functions.conf
@@ -743,7 +864,7 @@
      - logging_ipv6.conf
      - post_decalrations.conf
   when:
-    - git_firewall_repository is defined and git_firewall_repository > 0
+    - (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
     - diff_script_output.changed
   notify:
     - Restart IPv4 Firewall
@@ -761,7 +882,7 @@
   #    1  -> changed
   #    2  -> not present
   failed_when: "diff_script_output.rc > 2"
-  when: git_firewall_repository is defined and git_firewall_repository > 0
+  when: (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
   loop:
      - ipt-firewall-gateway
      - ip6t-firewall-gateway
@@ -773,7 +894,7 @@
      - ipt-firewall-gateway
      - ip6t-firewall-gateway
   when:
-    - git_firewall_repository is defined and git_firewall_repository > 0
+    - (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
     - diff_script_output.changed
   notify:
     - Restart IPv4 Firewall
diff --git a/roles/modify-ipt-gateway/tasks/main.yml b/roles/modify-ipt-gateway/tasks/main.yml
index ea1d8b6..cfe9e9c 100644
--- a/roles/modify-ipt-gateway/tasks/main.yml
+++ b/roles/modify-ipt-gateway/tasks/main.yml
@@ -206,6 +206,47 @@
     - bigbluebutton_video_conference_out_ipv6_present is changed
 
 
+# ---
+# allow_webex_video_conference_out
+# ---
+
+- name: Check if String 'allow_webex_video_conference_out..' (IPv4) is present
+  shell: grep -q -E "^allow_webex_video_conference_out=" /etc/ipt-firewall/main_ipv4.conf
+  register: webex_video_conference_out_ipv4_present
+  when: main_ipv4_exists.stat.exists
+  failed_when: "webex_video_conference_out_ipv4_present.rc > 1"
+  changed_when: "webex_video_conference_out_ipv4_present.rc > 0"
+
+- name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (webex)
+  lineinfile:
+    dest: /etc/ipt-firewall/main_ipv4.conf
+    state: present
+    regexp: '^allow_webex_video_conference_out'
+    line: 'allow_webex_video_conference_out=true'
+    insertafter: '^#?\s*allow_bigbluebutton_video_conference_out'
+  when: 
+    - main_ipv4_exists.stat.exists
+    - webex_video_conference_out_ipv4_present is changed
+
+- name: Check if String 'allow_webex_video_conference_out..' (IPv6) is present
+  shell: grep -q -E "^allow_webex_video_conference_out=" /etc/ipt-firewall/main_ipv6.conf
+  register: webex_video_conference_out_ipv6_present
+  when: main_ipv6_exists.stat.exists
+  failed_when: "webex_video_conference_out_ipv6_present.rc > 1"
+  changed_when: "webex_video_conference_out_ipv6_present.rc > 0"
+
+- name: Adjust file '/etc/ipt-firewall/main_ipv6.conf' (webex)
+  lineinfile:
+    dest: /etc/ipt-firewall/main_ipv6.conf
+    state: present
+    regexp: '^allow_webex_video_conference_out'
+    line: 'allow_webex_video_conference_out=true'
+    insertafter: '^#?\s*allow_bigbluebutton_video_conference_out'
+  when: 
+    - main_ipv6_exists.stat.exists
+    - webex_video_conference_out_ipv6_present is changed
+
+
 # ---
 # allow_alfaview_video_conference_out
 # ---
@@ -601,6 +642,85 @@
     - jitsi_service_ipv6_present is changed
 
 
+# ---
+# webex video conference service
+# ---
+
+- name: Check if String 'webex_tcp_ports=..' (IPv4) is present
+  shell: grep -q -E "^webex_tcp_ports=" /etc/ipt-firewall/main_ipv4.conf
+  register: webex_service_ipv4_present
+  when: main_ipv4_exists.stat.exists
+  failed_when: "webex_service_ipv4_present.rc > 1"
+  changed_when: "webex_service_ipv4_present.rc > 0"
+
+- name: Adjust file '/etc/ipt-firewall/main_ipv4.conf' (webex service)
+  blockinfile:
+    path: /etc/ipt-firewall/main_ipv4.conf
+    insertafter: '^#?\s*bigbluebutton_udp_ports'
+    block: |
+
+      # ======
+      # - Webex Meeting
+      # ======
+
+      # - Webex Meeting (Videokonferenz)
+      # -
+      # - TCP 80/443:   Outbound Client Zugriffsport und Webes Events (Audiostreaming)
+      # -
+      # - UDP 9000:     Outbound (VoIP and RTP)
+      # -
+      # - ---
+      # -
+      # - TCP 5004:     Fall-back ports for media connectivity when UDP port 9000 
+      # -               is not open in the firewall
+      # -
+      webex_tcp_ports="$standard_webex_tcp_ports"
+      webex_udp_ports="$standard_webex_udp_ports"
+
+      webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
+    marker: "# Marker set by modify-ipt-gateway.yml (webex service)"
+  when: 
+    - main_ipv4_exists.stat.exists
+    - webex_service_ipv4_present is changed
+
+- name: Check if String 'webex_tcp_ports=..' (IPv6) is present
+  shell: grep -q -E "^webex_tcp_ports=" /etc/ipt-firewall/main_ipv6.conf
+  register: webex_service_ipv6_present
+  when: main_ipv6_exists.stat.exists
+  failed_when: "webex_service_ipv6_present.rc > 1"
+  changed_when: "webex_service_ipv6_present.rc > 0"
+
+- name: Adjust file '/etc/ipt-firewall/main_ipv6.conf' (webex service)
+  blockinfile:
+    path: /etc/ipt-firewall/main_ipv6.conf
+    insertafter: '^#?\s*bigbluebutton_udp_ports'
+    block: |
+
+      # ======
+      # - Webex Meeting
+      # ======
+
+      # - Webex Meeting (Videokonferenz)
+      # -
+      # - TCP 80/443:   Outbound Client Zugriffsport und Webes Events (Audiostreaming)
+      # -
+      # - UDP 9000:     Outbound (VoIP and RTP)
+      # -
+      # - ---
+      # -
+      # - TCP 5004:     Fall-back ports for media connectivity when UDP port 9000 
+      # -               is not open in the firewall
+      # -
+      webex_tcp_ports="$standard_webex_tcp_ports"
+      webex_udp_ports="$standard_webex_udp_ports"
+
+      webex_tcp_fall_back_ports="$standard_webex_tcp_fall_back_ports"
+    marker: "# Marker set by modify-ipt-gateway.yml (webex service)"
+  when: 
+    - main_ipv6_exists.stat.exists
+    - webex_service_ipv6_present is changed
+
+
 # ---
 # alfaview video conference service
 # ---
@@ -847,7 +967,7 @@
   #    1  -> changed
   #    2  -> not present
   failed_when: "diff_script_output.rc > 2"
-  when: git_firewall_repository is defined and git_firewall_repository > 0
+  when: (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
   loop:
      - default_ports.conf
      - include_functions.conf
@@ -869,7 +989,7 @@
      - logging_ipv6.conf
      - post_decalrations.conf
   when:
-    - git_firewall_repository is defined and git_firewall_repository > 0
+    - (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
     - diff_script_output.changed
   notify:
     - Restart IPv4 Firewall
@@ -887,7 +1007,7 @@
   #    1  -> changed
   #    2  -> not present
   failed_when: "diff_script_output.rc > 2"
-  when: git_firewall_repository is defined and git_firewall_repository > 0
+  when: (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
   loop:
      - ipt-firewall-gateway
      - ip6t-firewall-gateway
@@ -899,7 +1019,7 @@
      - ipt-firewall-gateway
      - ip6t-firewall-gateway
   when:
-    - git_firewall_repository is defined and git_firewall_repository > 0
+    - (git_firewall_repository is defined) and (git_firewall_repository|length > 0)
     - diff_script_output.changed
   notify:
     - Restart IPv4 Firewall