diff --git a/network/manifests/init.pp b/network/manifests/init.pp
index cccd67a..5a06842 100644
--- a/network/manifests/init.pp
+++ b/network/manifests/init.pp
@@ -567,3 +567,96 @@ class network::manager::disable {
     }
 
 }
+
+# Define IPv6 prefixes for advertisement
+#
+# === Sample usage
+#
+# network::routeradvertisement::ipv6prefix { "em1":
+#     prefix => "2001:db8:c0de:cafe::/64"
+# }
+define network::routeradvertisement::ipv6prefix($prefix = "", $description = "") {
+    case $::operatingsystem {
+        "centos","redhat": {
+            file { "/etc/radvd.conf.d":
+                ensure => directory,
+            }
+
+            file { "/etc/radvd.conf.d/radvd-${name}.conf":
+                ensure  => present,
+                mode    => "0644",
+                owner   => "root",
+                group   => "root",
+                content => template("network/radvd.conf.erb"),
+                require => File["/etc/radvd.conf.d"],
+                notify  => Exec["generate-radvd-conf"],
+            }
+        }
+        "openbsd": {
+            file { "/etc/rtadvd.conf.d":
+                ensure => directory,
+            }
+
+            file { "/etc/rtadvd.conf.d/rtadvd-${name}.conf":
+                ensure  => present,
+                mode    => "0644",
+                owner   => "root",
+                group   => "wheel",
+                content => template("network/rtadvd.conf.erb"),
+                before  => Service["rtadvd-${name}"],
+                notify  => Service["rtadvd-${name}"],
+            }
+
+            service { "rtadvd-${name}":
+                ensure => running,
+                enable => true,
+                start  => "/usr/sbin/rtadvd -c /etc/rtadvd.conf.d/rtadvd-${name}.conf ${name}",
+                stop   => "/usr/bin/pkill -f \"^/usr/sbin/rtadvd -c [^ ]+ ${name}\$\"",
+                status => "/usr/bin/pgrep -f \"^/usr/sbin/rtadvd -c [^ ]+ ${name}\$\"",
+            }
+        }
+        default: {
+            fail("Router advertisement not supported in $::operatingsystem.")
+        }
+    }
+}
+
+# Router Advertisement daemon
+#
+class network::routeradvertisement {
+    case $::operatingsystem {
+        "centos","redhat": {
+            package { "radvd":
+                ensure => installed,
+            }
+
+            service { "radvd":
+                ensure    => running,
+                enable    => true,
+                hasstatus => true,
+                require   => [File["/etc/radvd.conf"], Package["radvd"]],
+            }
+
+            file { "/etc/radvd.conf":
+                ensure  => present,
+                mode    => "0644",
+                owner   => "root",
+                group   => "root",
+                require => Exec["generate-radvd-conf"],
+                notify  => Service["radvd"],
+            }
+
+            exec { "generate-radvd-conf":
+                command     => "/bin/cat /etc/radvd.conf.d/radvd-*.conf >/etc/radvd.conf",
+                path        => "/bin:/usr/bin:/sbin:/usr/sbin",
+                refreshonly => true,
+            }
+        }
+        "openbsd": {
+            # Only network::ipv6network is needed for OpenBSD
+        }
+        default: {
+            fail("Router advertisement not supported in $::operatingsystem")
+        }
+    }
+}
diff --git a/network/templates/radvd.conf.erb b/network/templates/radvd.conf.erb
new file mode 100644
index 0000000..d1dca27
--- /dev/null
+++ b/network/templates/radvd.conf.erb
@@ -0,0 +1,16 @@
+
+# <%= description %>
+interface <%= name %>
+{
+        AdvSendAdvert on;
+        MinRtrAdvInterval 3;
+        MaxRtrAdvInterval 10;
+        AdvHomeAgentFlag off;
+
+        prefix <%= prefix %>
+        {
+                AdvOnLink on;
+                AdvAutonomous on;
+                AdvRouterAddr off;
+        };
+};
diff --git a/network/templates/rtadvd.conf.erb b/network/templates/rtadvd.conf.erb
new file mode 100644
index 0000000..2d37a4d
--- /dev/null
+++ b/network/templates/rtadvd.conf.erb
@@ -0,0 +1,4 @@
+
+# <%= description %>
+<%= name %>:\
+        :addr="<%= prefix.split("/").first %>":":prefixlen#<%= prefix.split("/").last %>: