```ruby
# -*- ruby -*-
#encoding: utf-8

require 'arborist'

Arborist::Host 'duir' do
	description "Router box"
	address '192.168.16.1'

	tags :infrastructure

	# gateway_to 'Internet', interface: 'em0'
	# gateway_to 'Internet', interface: 'em2'

	service 'ssh'

	service 'nat-pmp'

end

```

Make the testing data work on hosts with no 'nat-pmp' /etc/services entry.
user
```ruby
# -*- ruby -*-
#encoding: utf-8

require 'arborist'

Arborist::Host 'duir' do
	description "Router box"
	address '192.168.16.1'

	tags :infrastructure

	# gateway_to 'Internet', interface: 'em0'
	# gateway_to 'Internet', interface: 'em2'

	service 'ssh'

	service 'nat-pmp', port: 5351

end

```
assistant