diff --git a/manifests/site.pp b/manifests/site.pp
index 26e4ea50c5..a4274510b0 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -768,6 +768,7 @@ node /^zk\d+\.openstack\.org$/ {
     iptables_allowed_hosts    => [
       # Zookeeper clients
       {protocol => 'tcp', port => '2181', hostname => 'nb01.openstack.org'},
+      {protocol => 'tcp', port => '2181', hostname => 'nb02.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nb03.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nb04.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nl01.openstack.org'},
@@ -914,6 +915,7 @@ node 'nodepool.openstack.org' {
   class { 'openstack_project::server':
     iptables_allowed_hosts    => [
       {protocol => 'tcp', port => '2181', hostname => 'nb01.openstack.org'},
+      {protocol => 'tcp', port => '2181', hostname => 'nb02.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nb03.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nb04.openstack.org'},
       {protocol => 'tcp', port => '2181', hostname => 'nl01.openstack.org'},