diff --git a/dhcp.yml b/dhcp.yml
new file mode 100644
index 0000000..8434f06
--- /dev/null
+++ b/dhcp.yml
@@ -0,0 +1,16 @@
+---
+# Deploy DHCP
+- hosts: dhcp-pacaterie.adm.auro.re
+  vars:
+    service_repo: https://gitlab.federez.net/re2o/dhcp.git
+    service_name: dhcp
+    service_version: master
+    service_config:
+      hostname: re2o-server.adm.auro.re
+      username: service-user
+      password: "{{ vault_serviceuser_passwd }}"
+    dhcp:
+      authoritative: true
+  roles:
+    - re2o-service
+    - isc-dhcp-server
diff --git a/dns.yml b/dns.yml
new file mode 100644
index 0000000..601993a
--- /dev/null
+++ b/dns.yml
@@ -0,0 +1,13 @@
+---
+# Deploy DNS
+- hosts: serge.adm.auro.re
+  vars:
+    service_repo: https://gitlab.crans.org/nounous/re2o-dns.git
+    service_name: dns
+    service_version: crans
+    service_config:
+      hostname: re2o-server.adm.auro.re
+      username: service-user
+      password: "{{ vault_serviceuser_passwd }}"
+  roles:
+    - re2o-service
diff --git a/group_vars/all/vault.yml b/group_vars/all/vault.yml
index 116e51c..55723c2 100644
--- a/group_vars/all/vault.yml
+++ b/group_vars/all/vault.yml
@@ -1,116 +1,121 @@
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diff --git a/hosts b/hosts
index db1abc6..ebf3386 100644
--- a/hosts
+++ b/hosts
@@ -45,6 +45,7 @@ ldap-replica-pacaterie.adm.auro.re
 dhcp-pacaterie.adm.auro.re
 dns-pacaterie.adm.auro.re
 prometheus-pacaterie.adm.auro.re
+radius-pacaterie.adm.auro.re
 
 [edc-pve]
 leodagan.adm.auro.re
diff --git a/proxmox.yml b/proxmox.yml
index f2cf5c2..47edd29 100644
--- a/proxmox.yml
+++ b/proxmox.yml
@@ -29,11 +29,17 @@
         memory: 1024  # M
         disksize: 16  # G
         installiso: debian-buster-DI-rc1-amd64-netinst.iso
+      - name: radius-pacaterie
+        virtu: mordred
+        cores: 2  # 2 mimimum, 10 maximum
+        memory: 1024  # M
+        disksize: 16  # G
+        installiso: debian-buster-DI-rc1-amd64-netinst.iso
 
   vars_prompt:
     - name: "password"
       prompt: "Enter LDAP password for your user"
-      private: yes
+      private: true
 
   roles:
     - proxmox-vm
diff --git a/roles/isc-dhcp-server/tasks/main.yml b/roles/isc-dhcp-server/tasks/main.yml
new file mode 100644
index 0000000..0004081
--- /dev/null
+++ b/roles/isc-dhcp-server/tasks/main.yml
@@ -0,0 +1,21 @@
+---
+- name: Install isc-dhcp-server
+  apt:
+    update_cache: true
+    name: isc-dhcp-server
+    state: present
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Configure isc-dhcp-server
+  template:
+    src: dhcp/dhcpd.conf.j2
+    dest: /etc/dhcp/dhcpd.conf
+    mode: 0600
+
+- name: Ensure that isc-dhcp-server is started
+  systemd:
+    name: isc-dhcp-server
+    state: started
+    enabled: true
diff --git a/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2 b/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
new file mode 100644
index 0000000..3b0da57
--- /dev/null
+++ b/roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
@@ -0,0 +1,33 @@
+# dhcpd.conf
+# {{ ansible_managed }}
+
+# option definitions common to all supported networks...
+#option domain-name "example.org";
+#option domain-name-servers ns1.example.org, ns2.example.org;
+
+# We have tagged network so use last 4 bytes for tag (1500 max)
+option interface-mtu 1496;
+
+default-lease-time 600;
+max-lease-time 7200;
+
+# The ddns-updates-style parameter controls whether or not the server will
+# attempt to do a DNS update when a lease is confirmed. We default to the
+# behavior of the version 2 packages ('none', since DHCP v2 didn't
+# have support for DDNS.)
+ddns-update-style none;
+
+# If this DHCP server is the official DHCP server for the local
+# network, the authoritative directive should be uncommented.
+{% if dhcp.authoritative %}
+authoritative;
+{% else %}
+#authoritative;
+{% endif %}
+
+# Use this to send dhcp log messages to a different log file (you also
+# have to hack syslog.conf to complete the redirection).
+#log-facility local7;
+
+# Aurore topology
+# TODO
diff --git a/roles/matrix-appservice-discord/tasks/main.yml b/roles/matrix-appservice-discord/tasks/main.yml
index 0a04b8c..01fc45b 100644
--- a/roles/matrix-appservice-discord/tasks/main.yml
+++ b/roles/matrix-appservice-discord/tasks/main.yml
@@ -58,7 +58,7 @@
     owner: matrix-synapse
     group: nogroup
     mode: 0600
-    remote_src: yes
+    remote_src: true
 
 # Run
 - name: "Ensure that {{ service_name }} is started"
diff --git a/roles/matrix-appservice-irc/tasks/main.yml b/roles/matrix-appservice-irc/tasks/main.yml
index 5c455d7..36d931c 100644
--- a/roles/matrix-appservice-irc/tasks/main.yml
+++ b/roles/matrix-appservice-irc/tasks/main.yml
@@ -39,7 +39,8 @@
     mode: 0644
 
 # TODO generate registration
-# node app.js -r -f irc-registration.yaml -u "http://localhost:9999" -c config.yaml -l ircbot
+# node app.js -r -f irc-registration.yaml \
+# -u "http://localhost:9999" -c config.yaml -l ircbot
 
 - name: Copy appservice registration file
   copy:
@@ -48,7 +49,7 @@
     owner: matrix-synapse
     group: nogroup
     mode: 0600
-    remote_src: yes
+    remote_src: true
 
 # Run
 - name: "Ensure that {{ service_name }} is started"
diff --git a/roles/matrix-appservice-webhooks/tasks/main.yml b/roles/matrix-appservice-webhooks/tasks/main.yml
index 75ec367..0afa419 100644
--- a/roles/matrix-appservice-webhooks/tasks/main.yml
+++ b/roles/matrix-appservice-webhooks/tasks/main.yml
@@ -47,7 +47,7 @@
     owner: matrix-synapse
     group: nogroup
     mode: 0600
-    remote_src: yes
+    remote_src: true
 
 # Run
 - name: "Ensure that {{ service_name }} is started"
diff --git a/roles/re2o-service/defaults/main.yml b/roles/re2o-service/defaults/main.yml
new file mode 100644
index 0000000..343c392
--- /dev/null
+++ b/roles/re2o-service/defaults/main.yml
@@ -0,0 +1,3 @@
+---
+service_user: re2o-services
+service_homedir: /var/local/re2o-services
diff --git a/roles/re2o-service/tasks/main.yml b/roles/re2o-service/tasks/main.yml
new file mode 100644
index 0000000..3028ce8
--- /dev/null
+++ b/roles/re2o-service/tasks/main.yml
@@ -0,0 +1,42 @@
+---
+# Create service user
+- include_tasks: service_user.yml
+
+- name: "Clone re2o {{ service_name }} project"
+  git:
+    repo: "{{ service_repo }}"
+    dest: "{{ service_homedir }}/{{ service_name }}"
+    version: "{{ service_version }}"
+  become: true
+  become_user: "{{ service_user }}"
+
+- name: Configure re2o {{ service_name }} project
+  ini_file:
+    path: "{{ service_homedir }}/config.ini"
+    section: Re2o
+    option: "{{ item.key }}"
+    value: "{{ item.value }}"
+    mode: 0600
+  become: true
+  become_user: "{{ service_user }}"
+  loop: "{{ service_config|dict2items }}"
+
+- name: Link config file
+  file:
+    src: "{{ service_homedir }}/config.ini"
+    dest: "{{ service_homedir }}/{{ service_name }}/config.ini"
+    owner: "{{ service_user }}"
+    group: nogroup
+    state: link
+
+- name: Indicate in motd service location
+  template:
+    src: update-motd.d/05-service.j2
+    dest: "/etc/update-motd.d/05-re2o-{{ service_name }}"
+    mode: 0755
+
+- name: Indicate in motd service user
+  template:
+    src: update-motd.d/06-service-user.j2
+    dest: "/etc/update-motd.d/06-service-user"
+    mode: 0755
diff --git a/roles/re2o-service/tasks/service_user.yml b/roles/re2o-service/tasks/service_user.yml
new file mode 100644
index 0000000..389b72e
--- /dev/null
+++ b/roles/re2o-service/tasks/service_user.yml
@@ -0,0 +1,19 @@
+---
+# Having a custom group is useless so use nogroup
+- name: "Create {{ service_user }} user"
+  user:
+    name: "{{ service_user }}"
+    group: nogroup
+    home: "{{ service_homedir }}"
+    system: true
+    shell: /bin/false
+    state: present
+
+# Only service user should be able to go there
+- name: "Secure {{ service_user }} home directory"
+  file:
+    path: "{{ service_homedir }}"
+    state: directory
+    owner: "{{ service_user }}"
+    group: nogroup
+    mode: 0755
diff --git a/roles/re2o-service/templates/update-motd.d/05-service.j2 b/roles/re2o-service/templates/update-motd.d/05-service.j2
new file mode 100755
index 0000000..a7b8468
--- /dev/null
+++ b/roles/re2o-service/templates/update-motd.d/05-service.j2
@@ -0,0 +1,3 @@
+#!/bin/sh
+# {{ ansible_managed }}
+echo "✨ Le service re2o {{ service_name }} est dans {{ service_homedir }}/{{ service_name }}."
diff --git a/roles/re2o-service/templates/update-motd.d/06-service-user.j2 b/roles/re2o-service/templates/update-motd.d/06-service-user.j2
new file mode 100755
index 0000000..5def259
--- /dev/null
+++ b/roles/re2o-service/templates/update-motd.d/06-service-user.j2
@@ -0,0 +1,3 @@
+#!/bin/sh
+# {{ ansible_managed }}
+echo "   Pour y accéder, vous devez impersonifier {{ service_user }}."