# File lib/snmp/manager.rb, line 275
    def get_bulk(non_repeaters, max_repetitions, object_list)
      varbind_list = @mib.varbind_list(object_list, :NullValue)
      request = GetBulkRequest.new(
          @@request_id.next,
          varbind_list,
          non_repeaters,
          max_repetitions)
      try_request(request)
    end