diff --git a/chef/cookbooks/barclamp/libraries/barclamp_library.rb b/chef/cookbooks/barclamp/libraries/barclamp_library.rb
index 06927cee8d..acc2f33888 100644
--- a/chef/cookbooks/barclamp/libraries/barclamp_library.rb
+++ b/chef/cookbooks/barclamp/libraries/barclamp_library.rb
@@ -92,6 +92,8 @@ class Network
         attr_reader :vlan, :use_vlan
         attr_reader :add_bridge, :add_ovs_bridge, :bridge_name
         attr_reader :conduit
+        attr_reader :ip_version
+        attr_reader :address_wrapped
 
         def initialize(node, net, data)
           @node = node
@@ -112,6 +114,15 @@ def initialize(node, net, data)
           # let's resolve this only if needed
           @interface = nil
           @interface_list = nil
+
+          require "ipaddr"
+          if IPAddr.new(@subnet).ipv6?
+            @ip_version = "6"
+            @address_wrapped = "[#{@address}]"
+          else
+            @ip_version = "4"
+            @address_wrapped = @address
+          end
         end
 
         def interface
diff --git a/chef/cookbooks/dhcp/attributes/default.rb b/chef/cookbooks/dhcp/attributes/default.rb
index d2ce1c50df..b657f21933 100644
--- a/chef/cookbooks/dhcp/attributes/default.rb
+++ b/chef/cookbooks/dhcp/attributes/default.rb
@@ -1,6 +1,6 @@
 
 default[:dhcp][:interfaces] = ["eth0"]
-default[:dhcp][:options] = [
+default[:dhcp][:options][:v4] = [
     "ddns-update-style none",
     "allow booting",
     "option option-128 code 128 = string",
@@ -10,4 +10,16 @@
     "option dhcp-client-debug code 226 = unsigned integer 16",
     "option dhcp-client-debug 0"
 ]
+default[:dhcp][:options][:v6] = [
+    "ddns-update-style none",
+    "allow booting",
+    "option option-128 code 128 = string",
+    "option option-129 code 129 = text",
+    "option dhcp-client-state code 225 = unsigned integer 16",
+    "option dhcp-client-state 0",
+    "option dhcp-client-debug code 226 = unsigned integer 16",
+    "option dhcp-client-debug 0",
+    "option dhcp6.bootfile-url code 59 = string",
+    "option dhcp6.client-arch-type code 61 = array of unsigned integer 16"
+]
 
diff --git a/chef/cookbooks/dhcp/libraries/helpers.rb b/chef/cookbooks/dhcp/libraries/helpers.rb
new file mode 100644
index 0000000000..522e479dec
--- /dev/null
+++ b/chef/cookbooks/dhcp/libraries/helpers.rb
@@ -0,0 +1,9 @@
+module DhcpHelper
+  def self.config_filename(base, ip_version, extension = ".conf")
+    if ip_version == "4"
+      "#{base}#{extension}"
+    else
+      "#{base}#{ip_version}#{extension}"
+    end
+  end
+end
diff --git a/chef/cookbooks/dhcp/providers/host.rb b/chef/cookbooks/dhcp/providers/host.rb
index 6a590d6206..b1d6247695 100644
--- a/chef/cookbooks/dhcp/providers/host.rb
+++ b/chef/cookbooks/dhcp/providers/host.rb
@@ -24,7 +24,9 @@
       hostname: new_resource.hostname,
       macaddress: new_resource.macaddress,
       ipaddress: new_resource.ipaddress,
-      options: new_resource.options
+      options: new_resource.options,
+      prefix: new_resource.prefix,
+      ip_version: new_resource.ip_version
     )
     owner "root"
     group "root"
@@ -35,7 +37,7 @@
   end
   utils_line "include \"#{filename}\";" do
     action :add
-    file "/etc/dhcp3/hosts.d/host_list.conf"
+    file "/etc/dhcp3/hosts.d/#{DhcpHelper.config_filename("host_list", new_resource.ip_version)}"
     if node[:provisioner][:enable_pxe]
       notifies :restart, resources(service: "dhcp3-server"), :delayed
     end
@@ -54,11 +56,13 @@
     end
     new_resource.updated_by_last_action(true)
   end
-  utils_line "include \"#{filename}\";" do
-    action :remove
-    file "/etc/dhcp3/hosts.d/host_list.conf"
-    if node[:provisioner][:enable_pxe]
-      notifies :restart, resources(service: "dhcp3-server"), :delayed
+  ["host_list.conf", "host_list6.conf"].each do |host_list|
+    utils_line "include \"#{filename}\";" do
+      action :remove
+      file "/etc/dhcp3/hosts.d/#{host_list}"
+      if node[:provisioner][:enable_pxe]
+        notifies :restart, resources(service: "dhcp3-server"), :delayed
+      end
     end
   end
 end
diff --git a/chef/cookbooks/dhcp/providers/subnet.rb b/chef/cookbooks/dhcp/providers/subnet.rb
index f98823f437..f99df276cc 100644
--- a/chef/cookbooks/dhcp/providers/subnet.rb
+++ b/chef/cookbooks/dhcp/providers/subnet.rb
@@ -14,10 +14,11 @@
 #
 
 action :add do
+  subnet_template = DhcpHelper.config_filename("subnet", new_resource.ip_version, ".conf.erb")
   filename = "/etc/dhcp3/subnets.d/#{new_resource.subnet}.conf"
   template filename do
     cookbook "dhcp"
-    source "subnet.conf.erb"
+    source subnet_template
     variables(
       network: new_resource.network,
       options: new_resource.options,
@@ -31,9 +32,10 @@
       notifies :restart, resources(service: "dhcp3-server"), :delayed
     end
   end
+  subnet_file = DhcpHelper.config_filename("subnet_list", new_resource.ip_version)
   utils_line "include \"#{filename}\";" do
     action :add
-    file "/etc/dhcp3/subnets.d/subnet_list.conf"
+    file "/etc/dhcp3/subnets.d/#{subnet_file}"
     if node[:provisioner][:enable_pxe]
       notifies :restart, resources(service: "dhcp3-server"), :delayed
     end
@@ -52,11 +54,13 @@
     end
     new_resource.updated_by_last_action(true)
   end
-  utils_line "include \"#{filename}\";" do
-    action :remove
-    file "/etc/dhcp3/subnets.d/subnet_list.conf"
-    if node[:provisioner][:enable_pxe]
-      notifies :restart, resources(service: "dhcp3-server"), :delayed
+  ["subnet_list.conf", "subnet_list6.conf"].each do |subnet_list|
+    utils_line "include \"#{filename}\";" do
+      action :remove
+      file "/etc/dhcp3/subnets.d/#{subnet_list}"
+      if node[:provisioner][:enable_pxe]
+        notifies :restart, resources(service: "dhcp3-server"), :delayed
+      end
     end
   end
 end
diff --git a/chef/cookbooks/dhcp/recipes/default.rb b/chef/cookbooks/dhcp/recipes/default.rb
index 616fa3f2e5..04d4ca259c 100644
--- a/chef/cookbooks/dhcp/recipes/default.rb
+++ b/chef/cookbooks/dhcp/recipes/default.rb
@@ -33,17 +33,25 @@
 directory "/etc/dhcp3/subnets.d"
 directory "/etc/dhcp3/hosts.d"
 
-file "/etc/dhcp3/groups.d/group_list.conf" do
+# This needs to be evaled.
+admin_network = Chef::Recipe::Barclamp::Inventory.get_network_by_type(node, "admin")
+address = admin_network.address
+intfs = [admin_network.interface]
+
+group_list = DhcpHelper.config_filename("group_list", admin_network.ip_version)
+file "/etc/dhcp3/groups.d/#{group_list}" do
   owner "root"
   group "root"
   mode 0644
 end
-file "/etc/dhcp3/subnets.d/subnet_list.conf" do
+subnet_list = DhcpHelper.config_filename("subnet_list", admin_network.ip_version)
+file "/etc/dhcp3/subnets.d/#{subnet_list}" do
   owner "root"
   group "root"
   mode 0644
 end
-file "/etc/dhcp3/hosts.d/host_list.conf" do
+host_list = DhcpHelper.config_filename("host_list", admin_network.ip_version)
+file "/etc/dhcp3/hosts.d/#{host_list}" do
   owner "root"
   group "root"
   mode 0644
@@ -59,22 +67,20 @@
   not_if "test -f /etc/dhcp3/omapi.key"
 end
 
-# This needs to be evaled.
-intfs = [Chef::Recipe::Barclamp::Inventory.get_network_by_type(node, "admin").interface]
-address = Chef::Recipe::Barclamp::Inventory.get_network_by_type(node, "admin").address
 
-d_opts = node[:dhcp][:options]
+d_opts = node[:dhcp][:options]["v#{admin_network.ip_version}"]
+dhcpd_conf = DhcpHelper.config_filename("dhcpd", admin_network.ip_version)
 
 case node[:platform_family]
 when "debian"
   case node[:lsb][:codename]
   when "natty","oneiric","precise"
-    template "/etc/dhcp/dhcpd.conf" do
+    template "/etc/dhcp/#{dhcpd_conf}" do
       owner "root"
       group "root"
       mode 0644
       source "dhcpd.conf.erb"
-      variables(options: d_opts)
+      variables(options: d_opts, ip_version: admin_network.ip_version)
       if node[:provisioner][:enable_pxe]
         notifies :restart, "service[dhcp3-server]"
       end
@@ -90,12 +96,12 @@
       end
     end
   else
-    template "/etc/dhcp3/dhcpd.conf" do
+    template "/etc/dhcp3/#{dhcpd_conf}" do
       owner "root"
       group "root"
       mode 0644
       source "dhcpd.conf.erb"
-      variables(options: d_opts)
+      variables(options: d_opts, ip_version: admin_network.ip_version)
       if node[:provisioner][:enable_pxe]
         notifies :restart, "service[dhcp3-server]"
       end
@@ -115,9 +121,9 @@
 
   dhcp_config_file = case
     when node[:platform_version].to_f >= 6
-      "/etc/dhcp/dhcpd.conf"
+      "/etc/dhcp/#{dhcpd_conf}"
     else
-      "/etc/dhcpd.conf"
+      "/etc/#{dhcpd_conf}"
     end
 
   template dhcp_config_file do
@@ -125,7 +131,7 @@
     group "root"
     mode 0644
     source "dhcpd.conf.erb"
-    variables(options: d_opts)
+    variables(options: d_opts, ip_version: admin_network.ip_version)
     if node[:provisioner][:enable_pxe]
       notifies :restart, "service[dhcp3-server]"
     end
@@ -143,12 +149,12 @@
   end
 
 when "suse"
-  template "/etc/dhcpd.conf" do
+  template "/etc/#{dhcpd_conf}" do
     owner "root"
     group "root"
     mode 0644
     source "dhcpd.conf.erb"
-    variables(options: d_opts)
+    variables(options: d_opts, ip_version: admin_network.ip_version)
     if node[:provisioner][:enable_pxe]
       notifies :restart, "service[dhcp3-server]"
     end
@@ -168,7 +174,7 @@
 
 service "dhcp3-server" do
   if %w(suse rhel).include?(node[:platform_family])
-    service_name "dhcpd"
+    service_name DhcpHelper.config_filename("dhcpd", admin_network.ip_version, "")
   elsif node[:platform] == "ubuntu"
     case node[:lsb][:codename]
     when "maverick"
diff --git a/chef/cookbooks/dhcp/resources/host.rb b/chef/cookbooks/dhcp/resources/host.rb
index 0ef4f62f49..aa47107510 100644
--- a/chef/cookbooks/dhcp/resources/host.rb
+++ b/chef/cookbooks/dhcp/resources/host.rb
@@ -19,6 +19,8 @@
 attribute :hostname, kind_of: String
 attribute :macaddress, kind_of: String
 attribute :ipaddress, kind_of: String
+attribute :prefix, kind_of: String
+attribute :ip_version, kind_of: String, default: "4"
 attribute :group, kind_of: String
 attribute :options, kind_of: Array, default: []
 
diff --git a/chef/cookbooks/dhcp/resources/subnet.rb b/chef/cookbooks/dhcp/resources/subnet.rb
index 97f18a9bb7..a6b6cda0a8 100644
--- a/chef/cookbooks/dhcp/resources/subnet.rb
+++ b/chef/cookbooks/dhcp/resources/subnet.rb
@@ -20,4 +20,5 @@
 attribute :pools, kind_of: Array, default: ["dhcp"]
 attribute :pool_options, kind_of: Hash, default: { "dhcp" => ["allow unknown-hosts"] }
 attribute :options, kind_of: Array, default: []
+attribute :ip_version, kind_of: String, default: "4"
 
diff --git a/chef/cookbooks/dhcp/templates/default/dhcpd.conf.erb b/chef/cookbooks/dhcp/templates/default/dhcpd.conf.erb
index 3bb3deb9bf..043c68b59d 100644
--- a/chef/cookbooks/dhcp/templates/default/dhcpd.conf.erb
+++ b/chef/cookbooks/dhcp/templates/default/dhcpd.conf.erb
@@ -21,6 +21,12 @@ log-facility local7;
 # Fix for https://bugzilla.opensuse.org/show_bug.cgi?id=961536
 always-reply-rfc1048 true;
 
+<% if @ip_version == "6"  -%>
+include "/etc/dhcp3/groups.d/group_list6.conf";
+include "/etc/dhcp3/subnets.d/subnet_list6.conf";
+include "/etc/dhcp3/hosts.d/host_list6.conf";
+<% else -%>
 include "/etc/dhcp3/groups.d/group_list.conf";
 include "/etc/dhcp3/subnets.d/subnet_list.conf";
 include "/etc/dhcp3/hosts.d/host_list.conf";
+<% end -%>
diff --git a/chef/cookbooks/dhcp/templates/default/host.conf.erb b/chef/cookbooks/dhcp/templates/default/host.conf.erb
index f2f6917860..8a09ec47ec 100644
--- a/chef/cookbooks/dhcp/templates/default/host.conf.erb
+++ b/chef/cookbooks/dhcp/templates/default/host.conf.erb
@@ -2,7 +2,12 @@ host <%= @name %> {
   option host-name "<%= @hostname %>";
   hardware ethernet <%= @macaddress %>;
 <% if @ipaddress -%> 
+<%   if @ip_version == "6" -%>
+  fixed-address6 <%= @ipaddress %>;
+  fixed-prefix6 <%= @prefix %>;
+<%   else -%>
   fixed-address <%= @ipaddress %>;
+<%   end -%>
 <% else -%>
   deny booting;
 <% end -%> 
diff --git a/chef/cookbooks/dhcp/templates/default/subnet6.conf.erb b/chef/cookbooks/dhcp/templates/default/subnet6.conf.erb
new file mode 100644
index 0000000000..d8af240f5e
--- /dev/null
+++ b/chef/cookbooks/dhcp/templates/default/subnet6.conf.erb
@@ -0,0 +1,19 @@
+# File managed by Crowbar
+<% if node[:provisioner][:enable_pxe] -%>
+
+subnet6 <%= @network["subnet"] %>/<%= @network["netmask"]%> {
+  option subnet-mask <%= @network["netmask"] %>;
+<% @options.each do |option| -%>
+  <%= option %>;
+<%   end -%>
+<% @pools.each do |pool| -%>
+   pool6 {
+     range6 <%=@network["ranges"][pool]["start"]%> <%=@network["ranges"][pool]["end"]%>;
+     <% @pool_options[pool].each do |opt| -%>
+     <%=opt%><%=if opt[-1,1] != '}' then ';' else '' end%>
+     <% end if @pool_options[pool] -%>
+   }
+<% end -%>
+}
+
+<% end -%>
diff --git a/chef/cookbooks/dhcp/templates/default/suse-sysconfig-dhcpd.erb b/chef/cookbooks/dhcp/templates/default/suse-sysconfig-dhcpd.erb
index 34d3605af4..6d17f1d354 100644
--- a/chef/cookbooks/dhcp/templates/default/suse-sysconfig-dhcpd.erb
+++ b/chef/cookbooks/dhcp/templates/default/suse-sysconfig-dhcpd.erb
@@ -2,6 +2,7 @@
 # Do not edit.
 <% unless @interfaces.empty? -%>
 DHCPD_INTERFACE="<%= @interfaces.collect! {|i| "#{i}" }.join(" ") %>"
+DHCPD6_INTERFACE="<%= @interfaces.collect! {|i| "#{i}" }.join(" ") %>"
 <% end -%>
 DHCPD_IFUP_RESTART=""
 DHCPD_RUN_CHROOTED="no"
diff --git a/chef/cookbooks/network/libraries/helpers.rb b/chef/cookbooks/network/libraries/helpers.rb
new file mode 100644
index 0000000000..d94467878e
--- /dev/null
+++ b/chef/cookbooks/network/libraries/helpers.rb
@@ -0,0 +1,12 @@
+module NetworkHelper
+  def self.wrap_ip(address)
+    require "ipaddr"
+    if IPAddr.new(address).ipv6?
+      "[#{address}]"
+    else
+      address.to_s
+    end
+  rescue
+    address.to_s
+  end
+end
diff --git a/chef/cookbooks/provisioner/recipes/base.rb b/chef/cookbooks/provisioner/recipes/base.rb
index 19252b6ef6..09bd01bee4 100644
--- a/chef/cookbooks/provisioner/recipes/base.rb
+++ b/chef/cookbooks/provisioner/recipes/base.rb
@@ -349,7 +349,7 @@
 crowbar_node = node_search_with_cache("roles:crowbar").first
 address = crowbar_node["crowbar"]["network"]["admin"]["address"]
 protocol = crowbar_node["crowbar"]["apache"]["ssl"] ? "https" : "http"
-server = "#{protocol}://#{address}"
+server = "#{protocol}://#{NetworkHelper.wrap_ip(address)}"
 password = crowbar_node["crowbar"]["users"]["crowbar"]["password"]
 verify_ssl = !crowbar_node["crowbar"]["apache"]["insecure"]
 
diff --git a/chef/cookbooks/provisioner/recipes/dhcp_update.rb b/chef/cookbooks/provisioner/recipes/dhcp_update.rb
index 3a6e01ca19..5349c1cba1 100644
--- a/chef/cookbooks/provisioner/recipes/dhcp_update.rb
+++ b/chef/cookbooks/provisioner/recipes/dhcp_update.rb
@@ -1,4 +1,6 @@
-admin_ip = Barclamp::Inventory.get_network_by_type(node, "admin").address
+admin_net = Barclamp::Inventory.get_network_by_type(node, "admin")
+admin_ip = admin_net.address
+admin_ip_version = admin_net.ip_version
 
 dns_config = Barclamp::Config.load("core", "dns")
 dns_servers = dns_config["servers"] || []
@@ -8,16 +10,17 @@
 
 admin_net = Barclamp::Inventory.get_network_definition(node, "admin")
 lease_time = node[:provisioner][:dhcp]["lease-time"]
+admin6_uri = "tftp://[#{admin_ip}]/discovery"
 
-pool_opts = {
-  "dhcp" => ["allow unknown-clients",
-             "default-lease-time #{lease_time}",
-             "max-lease-time #{lease_time}",
-             'if exists dhcp-parameter-request-list {
+ipv4_dhcp_opts = [
+  "allow unknown-clients",
+  "default-lease-time #{lease_time}",
+  "max-lease-time #{lease_time}",
+  'if exists dhcp-parameter-request-list {
        # Always send the PXELINUX options (specified in hexadecimal)
        option dhcp-parameter-request-list = concat(option dhcp-parameter-request-list,d0,d1,d2,d3);
      }',
-             'if option arch = 00:06 {
+  'if option arch = 00:06 {
        filename = "discovery/ia32/efi/bootia32.efi";
      } else if option arch = 00:07 {
        filename = "discovery/x86_64/efi/default/boot/bootx64.efi";
@@ -31,18 +34,56 @@
      } else {
        filename = "discovery/x86_64/bios/pxelinux.0";
      }',
-             "next-server #{admin_ip}"],
+  "next-server #{admin_ip}"
+]
+
+ipv6_dhcp_opts = [
+  "allow unknown-clients",
+  "default-lease-time #{lease_time}",
+  "max-lease-time #{lease_time}",
+  'if exists dhcp-parameter-request-list {
+       # Always send the PXELINUX options (specified in hexadecimal)
+       option dhcp-parameter-request-list = concat(option dhcp-parameter-request-list,d0,d1,d2,d3);
+     }',
+  "if option dhcp6.client-arch-type = 00:06 {
+       option dhcp6.bootfile-url \"#{admin6_uri}/ia32/efi/bootia32.efi\";
+     } else if option dhcp6.client-arch-type = 00:07 {
+       option dhcp6.bootfile-url \"/#{admin6_uri}x86_64/efi/default/boot/bootx64.efi\";
+     } else if option dhcp6.client-arch-type = 00:09 {
+       option dhcp6.bootfile-url \"#{admin6_uri}/x86_64/efi/default/boot/bootx64.efi\";
+     } else if option dhcp6.client-arch-type = 00:0b {
+       option dhcp6.bootfile-url \"#{admin6_uri}/aarch64/efi/default/boot/bootaa64.efi\";
+     } else if option dhcp6.client-arch-type = 00:0e {
+       option dhcp6.bootfile-url \"#{admin6_uri}/discovery/ppc64le/bios/\";
+     } else {
+       option dhcp6.bootfile-url \"#{admin6_uri}/x86_64/bios/pxelinux.0\";
+     }"
+]
+
+pool_opts = {
   "host" => ["deny unknown-clients"]
 }
 
+if admin_ip_version == "6"
+  pool_opts["dhcp"] = ipv6_dhcp_opts
+  subnet_options = [
+    "option domain-name \"#{domain_name}\"",
+    "option dhcp6.name-servers #{dns_servers.join(", ")}"
+  ]
+else
+  pool_opts["dhcp"] = ipv4_dhcp_opts
+  subnet_options = [
+    "server-identifier #{admin_ip}",
+    "option domain-name \"#{domain_name}\"",
+    "option domain-name-servers #{dns_servers.join(", ")}"
+  ]
+end
+
 dhcp_subnet admin_net["subnet"] do
   action :add
   network admin_net
   pools ["dhcp","host"]
   pool_options pool_opts
-  options [
-    "server-identifier #{admin_ip}",
-    "option domain-name \"#{domain_name}\"",
-    "option domain-name-servers #{dns_servers.join(", ")}"
-  ]
+  options subnet_options
+  ip_version admin_ip_version
 end
diff --git a/chef/cookbooks/provisioner/recipes/setup_base_images.rb b/chef/cookbooks/provisioner/recipes/setup_base_images.rb
index 490b417067..7c4ebee2ba 100644
--- a/chef/cookbooks/provisioner/recipes/setup_base_images.rb
+++ b/chef/cookbooks/provisioner/recipes/setup_base_images.rb
@@ -22,7 +22,8 @@
 admin_ip = admin_net.address
 domain_name = node[:dns].nil? ? node[:domain] : (node[:dns][:domain] || node[:domain])
 web_port = node[:provisioner][:web_port]
-provisioner_web="http://#{admin_ip}:#{web_port}"
+provisioner_web = "http://#{admin_ip}:#{web_port}" unless admin_net.ip_version == "6"
+provisioner_web = "http://[#{admin_ip}]:#{web_port}" if admin_net.ip_version == "6"
 append_line = node[:provisioner][:discovery][:append].dup # We'll modify it inline
 
 crowbar_node = node_search_with_cache("roles:crowbar").first
@@ -298,12 +299,13 @@
       notifies :reload, resources(service: "xinetd")
     end
   else
+    ip_addr = admin_net.ip_version == "6" ? "[#{admin_ip}]" : admin_ip
     template "/etc/systemd/system/tftp.service" do
       source "tftp.service.erb"
       owner "root"
       group "root"
       mode "0644"
-      variables(tftproot: tftproot, admin_ip: admin_ip)
+      variables(tftproot: tftproot, admin_ip: ip_addr)
     end
 
     service "tftp.service" do
@@ -511,7 +513,8 @@
                   web_port: web_port,
                   ntp_servers_ips: ntp_servers,
                   platform: target_platform_distro,
-                  target_platform_version: target_platform_version)
+                  target_platform_version: target_platform_version,
+                  ip_version: admin_net.ip_version)
       end
 
       repos = Provisioner::Repositories.get_repos(target_platform_distro,
@@ -538,7 +541,8 @@
                   repos: repos,
                   packages: packages,
                   platform: target_platform_distro,
-                  target_platform_version: target_platform_version)
+                  target_platform_version: target_platform_version,
+                  ip_version: admin_net.ip_version)
       end
 
       missing_files = !File.exist?("#{os_dir}/install/boot/#{arch}/common")
diff --git a/chef/cookbooks/provisioner/recipes/update_nodes.rb b/chef/cookbooks/provisioner/recipes/update_nodes.rb
index ae40ff805b..500cda79d0 100644
--- a/chef/cookbooks/provisioner/recipes/update_nodes.rb
+++ b/chef/cookbooks/provisioner/recipes/update_nodes.rb
@@ -149,6 +149,7 @@ def find_node_boot_mac_addresses(node, admin_data_net)
   admin_data_net = Chef::Recipe::Barclamp::Inventory.get_network_by_type(mnode, "admin")
   admin_mac_addresses = find_node_boot_mac_addresses(mnode, admin_data_net)
   admin_ip_address = admin_data_net.nil? ? mnode[:ipaddress] : admin_data_net.address
+  admin_prefix = admin_data_net.nil? ? "" : "#{admin_data_net.subnet}/#{admin_data_net.netmask}"
 
   ####
   # First deal with states that don't require PXE booting
@@ -178,6 +179,8 @@ def find_node_boot_mac_addresses(node, admin_data_net)
         hostname mnode.name
         if admin_mac_addresses.include?(mac_list[i])
           ipaddress admin_ip_address
+          prefix admin_prefix
+          ip_version admin_data_net.ip_version
         end
         macaddress mac_list[i]
         action :add
@@ -244,6 +247,8 @@ def find_node_boot_mac_addresses(node, admin_data_net)
 }",
           "next-server #{admin_ip}"
         ]
+        prefix admin_prefix
+        ip_version admin_data_net.ip_version
       end
       action :add
     end
diff --git a/chef/cookbooks/provisioner/templates/default/crowbar_join.suse.sh.erb b/chef/cookbooks/provisioner/templates/default/crowbar_join.suse.sh.erb
index 1a232323a7..693a8bc69d 100644
--- a/chef/cookbooks/provisioner/templates/default/crowbar_join.suse.sh.erb
+++ b/chef/cookbooks/provisioner/templates/default/crowbar_join.suse.sh.erb
@@ -114,7 +114,11 @@ wait_for_hostname() {
 wait_for_admin_server() {
     # wait for admin server to become pingable
     tries_left=120
-    while ! ping -q -c1 $IP > /dev/null; do
+    local ping="ping"
+    if (( $IPV6 > 0 )); then
+      ping="ping6"
+    fi
+    while ! $ping -q -c1 $IP > /dev/null; do
       tries_left=$(($tries_left-1))
       if [ $tries_left -eq 0 ]; then
         return 1
@@ -163,9 +167,9 @@ do_setup() {
     # Make sure that the client knows how to talk to the server.
     local cfg=/etc/chef/client.rb
     if ! [ -f $cfg ] || \
-       ! grep -q "^\s*chef_server_url\s*[\"\']http://$IP:4000[\"\']" $cfg; then
+       ! grep -q "^\s*chef_server_url\s*[\"\']http://$IP_WRAPPED:4000[\"\']" $cfg; then
         test -f $cfg && mv $cfg $cfg.bak
-        echo "chef_server_url \"http://$IP:4000\"" >$cfg
+        echo "chef_server_url \"http://$IP_WRAPPED:4000\"" >$cfg
         echo "zypper_check_gpg true" >> $cfg
     fi
 
@@ -398,7 +402,17 @@ EXVAL=0
 export HOME=/root
 
 IP="<%= @admin_ip %>"
-HTTP_SERVER="<%= @admin_ip %>:<%= @web_port %>"
+<% if @ip_version == "6" -%>
+IPV6=1
+<% else  -%>
+IPV6=0
+<% end -%>
+if (( $IPV6 > 0 )); then
+  IP_WRAPPED="[$IP]"
+else
+  IP_WRAPPED="$IP"
+fi
+HTTP_SERVER="$IP_WRAPPED:<%= @web_port %>"
 NTP_SERVERS="<%= @ntp_servers_ips.join(" ") %>"
 VALID_NTP_SERVERS=""
 
diff --git a/chef/cookbooks/provisioner/templates/default/tftp.erb b/chef/cookbooks/provisioner/templates/default/tftp.erb
index ba53690d62..97c72cf718 100644
--- a/chef/cookbooks/provisioner/templates/default/tftp.erb
+++ b/chef/cookbooks/provisioner/templates/default/tftp.erb
@@ -8,7 +8,7 @@ service tftp
        socket_type             = dgram
        protocol                = udp
        wait                    = yes
-       flags                   = IPv4
+       flags                   = IPv6 IPv4
        user                    = root
        server                  = /usr/sbin/in.tftpd
        server_args             = -m /etc/tftpd.conf -s <%=@tftproot%>
diff --git a/chef/cookbooks/provisioner/templates/suse/crowbar_register.erb b/chef/cookbooks/provisioner/templates/suse/crowbar_register.erb
index b538e7f78d..7bff7da392 100644
--- a/chef/cookbooks/provisioner/templates/suse/crowbar_register.erb
+++ b/chef/cookbooks/provisioner/templates/suse/crowbar_register.erb
@@ -122,7 +122,17 @@ add_user() {
 ADMIN_IP="<%= @admin_ip %>"
 ADMIN_BROADCAST="<%= @admin_broadcast %>"
 WEB_PORT="<%= @web_port %>"
-HTTP_SERVER="http://${ADMIN_IP}:${WEB_PORT}"
+<% if @ip_version == "6" -%>
+IPV6=1
+<% else -%>
+IPV6=0
+<% end -%>
+if (( $IPV6 > 0 )); then
+  ADMIN_IP_WRAPPED="[ADMIN_IP]"
+else
+  ADMIN_IP_WRAPPED="ADMIN_IP"
+fi
+HTTP_SERVER="http://${ADMIN_IP_WRAPPED}:${WEB_PORT}"
 CROWBAR_OS="<%= @os %>"
 CROWBAR_ARCH="<%= @arch %>"
 CROWBAR_KEY="<%= @crowbar_key %>"
@@ -381,7 +391,7 @@ TMP_ATTRIBUTES=$(mktemp --suffix .json)
 echo "{ \"target_platform\": \"$CROWBAR_OS\", \"crowbar_wall\": { \"registering\": true } }" > "$TMP_ATTRIBUTES"
 
 crowbarctl node transition $HOSTNAME "discovering"
-chef-client -S http://$ADMIN_IP:4000/ -N "$HOSTNAME" --json-attributes "$TMP_ATTRIBUTES"
+chef-client -S http://$ADMIN_IP_WRAPPED:4000/ -N "$HOSTNAME" --json-attributes "$TMP_ATTRIBUTES"
 crowbarctl node transition $HOSTNAME "discovered"
 # TODO need to find way of knowing that chef run is over on server side
 sleep 30
@@ -393,7 +403,7 @@ echo '{ "crowbar_wall": { "registering": true } }' > "$TMP_ATTRIBUTES"
 
 rm -f /etc/chef/client.pem
 crowbarctl node transition $HOSTNAME "hardware-installing"
-chef-client -S http://$ADMIN_IP:4000/ -N "$HOSTNAME" --json-attributes "$TMP_ATTRIBUTES"
+chef-client -S http://$ADMIN_IP_WRAPPED:4000/ -N "$HOSTNAME" --json-attributes "$TMP_ATTRIBUTES"
 crowbarctl node transition $HOSTNAME "hardware-installed"
 #TODO
 #wait_for_pxe_state ".*_install"