diff --git a/network/manifests/init.pp b/network/manifests/init.pp
index 17bd7a0..8a554d0 100644
--- a/network/manifests/init.pp
+++ b/network/manifests/init.pp
@@ -77,6 +77,9 @@ class network::helper::debian {
 #       IPv6 netmask length. Defaults to 64.
 #   $options:
 #	Custom options for interface (used only on OpenBSD).
+#   $postcmd:
+#       Custom commands to be executed after interface is up (used only on
+#       OpenBSD).
 #
 # === Sample usage
 #
@@ -85,7 +88,7 @@ class network::helper::debian {
 #     netmask => "255.255.0.0",
 # }
 #
-define network::interface($options = [], $ipaddr = "none", $eaddr = "none", $netmask = "none", $ip6addr = "none", $ip6netmask = "64") {
+define network::interface($options = [], $ipaddr = "none", $eaddr = "none", $netmask = "none", $ip6addr = "none", $ip6netmask = "64", $postcmd = []) {
 
     include network::helper::restart
 
@@ -257,6 +260,7 @@ define network::carp($password, $ipaddr, $netmask, $options = []) {
 		ipaddr  => "${ipaddr}",
 		netmask => "${netmask}",
 		options => [ "vhid ${name}", "pass ${password}", $options ],
+                postcmd => [ "/usr/sbin/ndp -i carp${name} -- -accept_rtadv" ],
 	    }
 	}
 	centos,fedora: {
diff --git a/network/templates/hostname.if.erb b/network/templates/hostname.if.erb
index f5044dd..4518682 100644
--- a/network/templates/hostname.if.erb
+++ b/network/templates/hostname.if.erb
@@ -10,3 +10,6 @@ rtsol
 <% elsif ip6addr != 'none' -%>
 inet6 alias <%= ip6addr %> <%= ip6netmask %>
 <% end -%>
+<% postcmd.each do |val| -%>
+!<%= val %>
+<% end -%>