diff --git a/README.md b/README.md
index c4ce799..205f1cd 100644
--- a/README.md
+++ b/README.md
@@ -282,6 +282,17 @@ end
   libvirt](https://libvirt.org/formatdomain.html#elementsNICSModel).
 * `memory` - Amount of memory in MBytes. Defaults to 512 if not set.
 * `cpus` - Number of virtual cpus. Defaults to 1 if not set.
+* `cputopology` - Number of CPU sockets, cores and threads running per core. All fields of `:sockets`, `:cores` and `:threads` are mandatory, `cpus` domain option must be present and must be equal to total count of **sockets * cores * threads**. For more details see [documentation](https://libvirt.org/formatdomain.html#elementsCPU).
+
+  ```ruby
+  Vagrant.configure("2") do |config|
+    config.vm.provider :libvirt do |libvirt|
+      libvirt.cpus = 4
+      libvirt.cputopology :sockets => '2', :cores => '2', :threads => '1'
+    end
+  end
+  ```
+
 * `nested` - [Enable nested
   virtualization](https://github.com/torvalds/linux/blob/master/Documentation/virtual/kvm/nested-vmx.txt).
   Default is false.
@@ -691,6 +702,7 @@ used by this network are configurable at the provider level.
   specified the default is 'false'.
 * `:management_network_pci_bus` -  The bus of the PCI device.
 * `:management_network_pci_slot` -  The slot of the PCI device.
+* `management_network_mac` - MAC address of management network interface.
 
 You may wonder how vagrant-libvirt knows the IP address a VM received.  Libvirt
 doesn't provide a standard way to find out the IP address of a running domain.
diff --git a/lib/vagrant-libvirt/action/create_domain.rb b/lib/vagrant-libvirt/action/create_domain.rb
index 8bc28f3..b9f8c83 100644
--- a/lib/vagrant-libvirt/action/create_domain.rb
+++ b/lib/vagrant-libvirt/action/create_domain.rb
@@ -34,6 +34,7 @@ module VagrantPlugins
           @uuid = config.uuid
           @cpus = config.cpus.to_i
           @cpu_features = config.cpu_features
+          @cpu_topology = config.cpu_topology
           @features = config.features
           @cpu_mode = config.cpu_mode
           @cpu_model = config.cpu_model
@@ -176,6 +177,10 @@ module VagrantPlugins
           env[:ui].info(" -- Forced UUID:       #{@uuid}") if @uuid != ''
           env[:ui].info(" -- Domain type:       #{@domain_type}")
           env[:ui].info(" -- Cpus:              #{@cpus}")
+          if not @cpu_topology.empty?
+            env[:ui].info(" -- CPU topology:   sockets=#{@cpu_topology[:sockets]}, cores=#{@cpu_topology[:cores]}, threads=#{@cpu_topology[:threads]}")
+          end
+          env[:ui].info("")
           @cpu_features.each do |cpu_feature|
             env[:ui].info(" -- CPU Feature:       name=#{cpu_feature[:name]}, policy=#{cpu_feature[:policy]}")
           end
diff --git a/lib/vagrant-libvirt/action/forward_ports.rb b/lib/vagrant-libvirt/action/forward_ports.rb
index 3e8b8c6..0064ee6 100644
--- a/lib/vagrant-libvirt/action/forward_ports.rb
+++ b/lib/vagrant-libvirt/action/forward_ports.rb
@@ -47,6 +47,11 @@ module VagrantPlugins
                              message_attributes
             ))
 
+            if fp[:protocol] == 'udp'
+              env[:ui].warn I18n.t('vagrant_libvirt.warnings.forwarding_udp')
+              next
+            end
+
             ssh_pid = redirect_port(
               @env[:machine],
               fp[:host_ip] || 'localhost',
@@ -95,6 +100,7 @@ module VagrantPlugins
             StrictHostKeyChecking=no
             PasswordAuthentication=no
             ForwardX11=#{ssh_info[:forward_x11] ? 'yes' : 'no'}
+            IdentitiesOnly=#{ssh_info[:keys_only] ? 'yes' : 'no'}
           ) + ssh_info[:private_key_path].map do |pk|
                 "IdentityFile='\"#{pk}\"'"
               end).map { |s| s.prepend('-o ') }.join(' ')
diff --git a/lib/vagrant-libvirt/config.rb b/lib/vagrant-libvirt/config.rb
index cfd3cda..12218a0 100644
--- a/lib/vagrant-libvirt/config.rb
+++ b/lib/vagrant-libvirt/config.rb
@@ -67,6 +67,7 @@ module VagrantPlugins
       attr_accessor :cpu_model
       attr_accessor :cpu_fallback
       attr_accessor :cpu_features
+      attr_accessor :cpu_topology
       attr_accessor :features
       attr_accessor :numa_nodes
       attr_accessor :loader
@@ -175,6 +176,7 @@ module VagrantPlugins
         @cpu_model         = UNSET_VALUE
         @cpu_fallback      = UNSET_VALUE
         @cpu_features      = UNSET_VALUE
+        @cpu_topology      = UNSET_VALUE
         @features          = UNSET_VALUE
         @numa_nodes        = UNSET_VALUE
         @loader            = UNSET_VALUE
@@ -319,6 +321,20 @@ module VagrantPlugins
                            policy: options[:policy])
       end
 
+      def cputopology(options = {})
+        if options[:sockets].nil? || options[:cores].nil? || options[:threads].nil?
+          raise 'CPU topology must have all of sockets, cores and threads specified'
+        end
+
+        if @cpu_topology == UNSET_VALUE
+          @cpu_topology = {}
+        end
+
+        @cpu_topology[:sockets] = options[:sockets]
+        @cpu_topology[:cores] = options[:cores]
+        @cpu_topology[:threads] = options[:threads]        
+      end
+
       def memorybacking(option, config = {})
         case option
         when :source
@@ -600,6 +616,7 @@ module VagrantPlugins
                      elsif @cpu_mode != 'custom'
                        ''
           end
+        @cpu_topology = {} if @cpu_topology == UNSET_VALUE
         @cpu_fallback = 'allow' if @cpu_fallback == UNSET_VALUE
         @cpu_features = [] if @cpu_features == UNSET_VALUE
         @features = ['acpi','apic','pae'] if @features == UNSET_VALUE
diff --git a/lib/vagrant-libvirt/templates/domain.xml.erb b/lib/vagrant-libvirt/templates/domain.xml.erb
index 4e689b2..ee159ad 100644
--- a/lib/vagrant-libvirt/templates/domain.xml.erb
+++ b/lib/vagrant-libvirt/templates/domain.xml.erb
@@ -15,6 +15,10 @@
       <% @cpu_features.each do |cpu_feature| %>
         <feature name='<%= cpu_feature[:name] %>' policy='<%= cpu_feature[:policy] %>'/>
       <% end %>
+      <% unless @cpu_topology.empty? %>
+        <%# CPU topology -%>
+        <topology sockets='<%= @cpu_topology[:sockets] %>' cores='<%= @cpu_topology[:cores] %>' threads='<%= @cpu_topology[:threads] %>'/>
+      <% end %>
     <% end %>
     <% if @numa_nodes %>
       <numa>
diff --git a/locales/en.yml b/locales/en.yml
index 316f0c5..cd88b56 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -54,6 +54,8 @@ en:
       ignoring_virtual_size_too_small: |-
         Ignoring requested virtual disk size of '%{requested}' as it is below
         the minimum box image size of '%{minimum}'.
+      forwarding_udp: |-
+        Forwarding UDP ports is not supported. Ignoring.
 
     errors:
       package_not_supported: No support for package with libvirt. Create box manually.
diff --git a/spec/unit/templates/domain_all_settings.xml b/spec/unit/templates/domain_all_settings.xml
index cdd8ac7..a84398f 100644
--- a/spec/unit/templates/domain_all_settings.xml
+++ b/spec/unit/templates/domain_all_settings.xml
@@ -8,6 +8,7 @@
   <cpu mode='custom'>
       <model fallback='allow'>qemu64</model>
         <feature name='AAA' policy='required'/>
+        <topology sockets='1' cores='3' threads='2'/>
   </cpu>
 
 
diff --git a/spec/unit/templates/domain_spec.rb b/spec/unit/templates/domain_spec.rb
index 851fe59..9b83249 100644
--- a/spec/unit/templates/domain_spec.rb
+++ b/spec/unit/templates/domain_spec.rb
@@ -31,6 +31,7 @@ describe 'templates/domain' do
       domain.instance_variable_set('@domain_type', 'kvm')
       domain.cpu_mode = 'custom'
       domain.cpu_feature(name: 'AAA', policy: 'required')
+      domain.cputopology(sockets: '1', cores: '3', threads: '2')
       domain.machine_type = 'pc-compatible'
       domain.machine_arch = 'x86_64'
       domain.loader = '/efi/loader'