diff --git a/lib/vagrant/actions/vm/network.rb b/lib/vagrant/actions/vm/network.rb
index f8eb84260..b56e555bc 100644
--- a/lib/vagrant/actions/vm/network.rb
+++ b/lib/vagrant/actions/vm/network.rb
@@ -11,12 +11,15 @@ module Vagrant
             logger.info "Enabling host only network..."
 
             runner.system.prepare_host_only_network
-            runner.system.enable_host_only_network(runner.env.config.vm.network_options)
+
+            runner.env.config.vm.network_options.compact.each do |network_options|
+              runner.system.enable_host_only_network(network_options)
+            end
           end
         end
 
         def enable_network?
-          !runner.env.config.vm.network_options.nil?
+          !runner.env.config.vm.network_options.compact.empty?
         end
 
         # Enables and assigns the host only network to the proper
@@ -24,12 +27,13 @@ module Vagrant
         def assign_network
           logger.info "Preparing host only network..."
 
-          network_options = runner.env.config.vm.network_options
-          adapter = runner.vm.network_adapters[network_options[:adapter]]
-          adapter.enabled = true
-          adapter.attachment_type = :host_only
-          adapter.host_interface = network_name(network_options)
-          adapter.save
+          runner.env.config.vm.network_options.compact.each do |network_options|
+            adapter = runner.vm.network_adapters[network_options[:adapter]]
+            adapter.enabled = true
+            adapter.attachment_type = :host_only
+            adapter.host_interface = network_name(network_options)
+            adapter.save
+          end
         end
 
         # Returns the name of the proper host only network, or creates
diff --git a/lib/vagrant/config.rb b/lib/vagrant/config.rb
index df3a45e67..577ebafde 100644
--- a/lib/vagrant/config.rb
+++ b/lib/vagrant/config.rb
@@ -102,7 +102,7 @@ module Vagrant
         @forwarded_ports = {}
         @shared_folders = {}
         @provisioner = nil
-        @network_options = nil
+        @network_options = []
       end
 
       def forward_port(name, guestport, hostport, options=nil)
@@ -140,7 +140,7 @@ module Vagrant
           :name => nil
         }.merge(options || {})
 
-        @network_options = options
+        @network_options[options[:adapter]] = options
       end
 
       def hd_location=(val)
diff --git a/test/vagrant/actions/vm/network_test.rb b/test/vagrant/actions/vm/network_test.rb
index 4a7672661..3c4bef8eb 100644
--- a/test/vagrant/actions/vm/network_test.rb
+++ b/test/vagrant/actions/vm/network_test.rb
@@ -25,6 +25,7 @@ class NetworkTest < Test::Unit::TestCase
 
   context "after boot" do
     setup do
+      @runner.env.config.vm.network("foo")
       @action.stubs(:enable_network?).returns(true)
     end