code: def _set_default_cfg_profile(self):
          
          try:
              cfgplist = self.config_profile_list()
              if self.default_cfg_profile not in cfgplist:
                  self.default_cfg_profile = ('defaultNetworkUniversalEfProfile'
                                              if self._is_iplus else
                                              'defaultNetworkIpv4EfProfile')
          except dexc.DfaClientRequestFailed:
              LOG.error("Failed to send request to DCNM.")
              self.default_cfg_profile = 'defaultNetworkIpv4EfProfile'
docs: Set default network config profile.
  
          Check whether the default_cfg_profile value exist in the current
          version of DCNM. If not, set it to new default value which is supported
          by latest version.