[root@nailgun ~]# fuel --f
api: '1.0'
astute_sha: f7cda2171b0b677dfaeb59693d980a2d3ee4c3e0
auth_required: true
build_id: 2015-03-05_20-49-44
build_number: '118'
feature_groups:
- mirantis
fuellib_sha: b667689e264b0f81073193026fb43d446e7dab3d
fuelmain_sha: bc1a1279509a87de0b9201e6dd2d393e0e122905
nailgun_sha: a27dcf6a04c12ab6c0bfa7039ffba84ed7574592
ostf_sha: b38332e6741fc4b0ef40a9b4fe9d2804ee6437cc
production: docker
release: 6.0.1
release_versions:
  2014.2.2-6.0.1:
    VERSION:
      api: '1.0'
      astute_sha: f7cda2171b0b677dfaeb59693d980a2d3ee4c3e0
      build_id: 2015-03-05_20-49-44
      build_number: '118'
      feature_groups:
      - mirantis
      fuellib_sha: b667689e264b0f81073193026fb43d446e7dab3d
      fuelmain_sha: bc1a1279509a87de0b9201e6dd2d393e0e122905
      nailgun_sha: a27dcf6a04c12ab6c0bfa7039ffba84ed7574592
      ostf_sha: b38332e6741fc4b0ef40a9b4fe9d2804ee6437cc
      production: docker
      release: 6.0.1

Current DNS

[root@nailgun ~]# for i in $(fuel node | grep controller | awk '{print $10}'); do ssh 2>/dev/null $i "grep 'nameserver' /etc/resolv.conf" ; done
nameserver 10.122.35.2
nameserver 10.122.35.2
nameserver 10.122.35.2

[root@nailgun ~]# for i in $(fuel node | grep controller | awk '{print $10}'); do ssh 2>/dev/null $i "sed -i 's/10.122.35.2/10.122.35.254/g' /etc/resolv.conf; host 10.122.35.6" ; done
;; connection timed out; no servers could be reached
;; connection timed out; no servers could be reached
;; connection timed out; no servers could be reached

root@node-2:~# nova list
+----+------+--------+------------+-------------+----------+
| ID | Name | Status | Task State | Power State | Networks |
+----+------+--------+------------+-------------+----------+
+----+------+--------+------------+-------------+----------+
root@node-2:~#
root@node-2:~# nova list
+--------------------------------------+------+--------+------------+-------------+---------------------+
| ID                                   | Name | Status | Task State | Power State | Networks            |
+--------------------------------------+------+--------+------------+-------------+---------------------+
| 29255c1b-72fb-4d4f-8725-505a84ff3388 | test | ACTIVE | -          | Running     | net04=192.168.111.5 |
+--------------------------------------+------+--------+------------+-------------+---------------------+
root@node-2:~# nova get-vnc-console test novnc
+-------+----------------------------------------------------------------------------------+
| Type  | Url                                                                              |
+-------+----------------------------------------------------------------------------------+
| novnc | http://10.122.36.2:6080/vnc_auto.html?token=2a7f61d0-ffda-48e5-bece-7f4bcac608a9 |
+-------+----------------------------------------------------------------------------------+

Verify via browser that VNC is working fine. (127.0.0.1 it's SSH tunnel to openstack)
Screenshot http://s18.postimg.org/4hekrhgrd/VNC_6_0_1.png