def dampen_igp_metric
      match = config_get('bgp_af', 'dampen_igp_metric', @get_args)
      if match.is_a?(Array)
        return nil if match[0] == 'no '
        return match[1].to_i if match[1]
      end
      default_dampen_igp_metric
    end
def dampen_igp_metric
      match = config_get('bgp_af', 'dampen_igp_metric', @get_args)
      if match.is_a?(Array)
        return nil if match[0] == 'no '
        return match[1].to_i if match[1]
      end
      default_dampen_igp_metric
    end
dampen_igp_metric (Getter/Setter/Default)

 dampen_igp_metric