def _set_src_port(self, v, load=False):
    """
    Setter method for src_port, mapped from YANG variable /overlay/access_list/type/vxlan/extended/ext_seq/src_port (uint32)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_src_port is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_src_port() directly.
    """
    if hasattr(v, "_utype"):
      v = v._utype(v)
    try:
      t = YANGDynClass(v,base=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), is_leaf=True, yang_name="src-port", rest_name="src-port", parent=self, choice=(u'choice-src-port', u'case-src-port'), path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'display-when': u'(../dst-port) or (../dst-port-any)'}}, namespace='urn:brocade.com:mgmt:brocade-vxlan-visibility', defining_module='brocade-vxlan-visibility', yang_type='uint32', is_config=True)
    except (TypeError, ValueError):
      raise ValueError({
          'error-string': """src_port must be of a type compatible with uint32""",
          'defined-type': "uint32",
          'generated-type': """YANGDynClass(base=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), is_leaf=True, yang_name="src-port", rest_name="src-port", parent=self, choice=(u'choice-src-port', u'case-src-port'), path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'display-when': u'(../dst-port) or (../dst-port-any)'}}, namespace='urn:brocade.com:mgmt:brocade-vxlan-visibility', defining_module='brocade-vxlan-visibility', yang_type='uint32', is_config=True)""",
        })

    self.__src_port = t
    if hasattr(self, '_set'):
      self._set()