diff --git a/filter_plugins/enquote.py b/filter_plugins/enquote.py
new file mode 100644
index 0000000..576bf3f
--- /dev/null
+++ b/filter_plugins/enquote.py
@@ -0,0 +1,16 @@
+class FilterModule:
+    def filters(self):
+        return {
+            "enquote": enquote,
+        }
+
+
+def enquote(string, delimiter='"', escape="\\"):
+    translation = str.maketrans(
+        {
+            delimiter: f"{escape}{delimiter}",
+            escape: f"{escape}{escape}",
+        }
+    )
+    escaped = string.translate(translation)
+    return f"{delimiter}{escaped}{delimiter}"
diff --git a/playbooks/bird.yml b/playbooks/bird.yml
new file mode 100755
index 0000000..f66c767
--- /dev/null
+++ b/playbooks/bird.yml
@@ -0,0 +1,49 @@
+#!/usr/bin/env ansible-playbook
+---
+- hosts:
+    - isp-1.rtr.infra.auro.re
+    - isp-2.rtr.infra.auro.re
+  vars:
+    bird__router_ids:
+      isp-1.rtr.infra.auro.re: 10.136.0.1
+      isp-2.rtr.infra.auro.re: 10.136.0.2
+    bird__router_id: "{{ bird__router_ids[inventory_hostname] }}"
+    bird__ospf_broadcast_interfaces:
+      ens20: null
+    bird__ospf_stub_interfaces:
+      - client-0
+      - client-1
+      - client-2
+      - client-3
+      - client-4
+    bird__radv_interfaces:
+      client-0:
+        prefix:
+          - 2a09:6841::/56
+        domain_search:
+          - client-0.isp.auro.re
+      client-1:
+        prefix:
+          - 2a09:6841:0:100::/56
+        domain_search:
+          - client-1.isp.auro.re
+      client-2:
+        prefix:
+          - 2a09:6841:0:200::/56
+        domain_search:
+          - client-2.isp.auro.re
+      client-3:
+        prefix:
+          - 2a09:6841:0:300::/56
+        domain_search:
+          - client-3.isp.auro.re
+      client-4:
+        prefix:
+          - 2a09:6841:0:400::/56
+        domain_search:
+          - client-4.isp.auro.re
+    bird__radv_dns_servers:
+      - 2a09:6840:128::127
+  roles:
+    - bird
+...
diff --git a/roles/bird/defaults/main.yml b/roles/bird/defaults/main.yml
new file mode 100644
index 0000000..e053da4
--- /dev/null
+++ b/roles/bird/defaults/main.yml
@@ -0,0 +1,11 @@
+---
+bird__ospf_stub_interfaces: []
+bird__ospf_broadcast_interfaces: {}
+bird__ospf_hello: 2
+bird__ospf_retransmit: 5
+bird__ospf_wait: 10
+bird__ospf_dead: 20
+bird__radv_interfaces: {}
+bird__radv_dns_servers: []
+bird__radv_max_interval: 5
+...
diff --git a/roles/bird/handlers/main.yml b/roles/bird/handlers/main.yml
new file mode 100644
index 0000000..7de17ff
--- /dev/null
+++ b/roles/bird/handlers/main.yml
@@ -0,0 +1,6 @@
+---
+- name: Reload bird
+  systemd:
+    name: bird.service
+    state: reloaded
+...
diff --git a/roles/bird/tasks/main.yml b/roles/bird/tasks/main.yml
new file mode 100644
index 0000000..4b896ef
--- /dev/null
+++ b/roles/bird/tasks/main.yml
@@ -0,0 +1,21 @@
+---
+- name: Install bird
+  apt:
+    name: bird2
+
+- name: Configure bird
+  template:
+    src: bird.conf.j2
+    dest: /etc/bird/bird.conf
+    owner: root
+    group: bird
+    mode: u=rw,g=r,o=
+  notify:
+    - Reload bird
+
+- name: Enable and start bird
+  systemd:
+    name: bird.service
+    state: started
+    enabled: true
+...
diff --git a/roles/bird/templates/bird.conf.j2 b/roles/bird/templates/bird.conf.j2
new file mode 100644
index 0000000..fa187f9
--- /dev/null
+++ b/roles/bird/templates/bird.conf.j2
@@ -0,0 +1,105 @@
+{{ ansible_managed | comment }}
+
+log syslog all;
+
+router id {{ bird__router_id }};
+
+protocol device {
+    scan time 10;
+}
+
+protocol kernel {
+    ipv4 {
+        import all;
+        export all;
+    };
+}
+
+protocol kernel {
+    ipv6 {
+        import all;
+        export all;
+    };
+}
+
+protocol ospf v2 {
+
+    ipv4 {
+        import all;
+        export where source = RTS_STATIC;
+    };
+
+    area 0 {
+{% for name, iface in bird__ospf_broadcast_interfaces.items() %}
+        interface {{ name | enquote }} {
+            type broadcast;
+            hello {{ iface.hello | default(bird__ospf_hello) | int }};
+            retransmit {{ iface.retransmit
+                          | default(bird__ospf_retransmit)
+                          | int }};
+            wait {{ iface.wait | default(bird__ospf_wait) | int }};
+            dead {{ iface.dead | default(bird__ospf_dead) | int }};
+        };
+{% endfor %}
+{% for name in bird__ospf_stub_interfaces %}
+        interface {{ name | enquote }} {
+            stub;
+        };
+{% endfor %}
+    };
+
+}
+
+protocol ospf v3 {
+
+    ipv6 {
+        import all;
+        export where source = RTS_STATIC;
+    };
+
+    area 0 {
+{% for name, iface in bird__ospf_broadcast_interfaces.items() %}
+        interface {{ name | enquote }} {
+            type broadcast;
+            hello {{ iface.hello | default(bird__ospf_hello) | int }};
+            retransmit {{ iface.retransmit
+                          | default(bird__ospf_retransmit)
+                          | int }};
+            wait {{ iface.wait | default(bird__ospf_wait) | int }};
+            dead {{ iface.dead | default(bird__ospf_dead) | int }};
+        };
+{% endfor %}
+{% for name in bird__ospf_stub_interfaces %}
+        interface {{ name | enquote }} {
+            stub;
+        };
+{% endfor %}
+    };
+
+}
+
+{% if bird__radv_interfaces %}
+protocol radv {
+
+    ipv6 {
+        export all;
+    };
+
+{% for name, iface in bird__radv_interfaces.items() %}
+    interface {{ name | enquote }} {
+        max ra interval {{ bird__radv_max_interval | int }};
+{% for prefix in iface.prefix | default([]) %}
+        prefix {{ prefix | ipaddr }};
+{% endfor %}
+{% for domain in iface.domain_search | default([]) %}
+        dnssl {{ domain | enquote }};
+{% endfor %}
+    };
+{% endfor %}
+
+{% for address in bird__radv_dns_servers %}
+    rdnss {{ address | ipaddr }};
+{% endfor %}
+
+}
+{% endif %}