def textual_ports
    ports_count = @record.physical_network_ports.count
    ports = {:label => _("Ports"), :value => ports_count, :icon => PhysicalNetworkPortDecorator.fonticon}
    if ports_count.positive?
      ports[:link] = url_for_only_path(:action => 'show', :id => @record, :display => 'physical_network_ports')