def _configure_nve_member(self, vni, device_id, mcast_group, host_id):
host_nve_connections = self._get_switch_nve_info(host_id)<EOL>for switch_ip in host_nve_connections:<EOL><INDENT>if cfg.CONF.ml2_cisco.vxlan_global_config:<EOL><INDENT>nve_bindings = nxos_db.get_nve_switch_bindings(switch_ip)<EOL>if len(nve_bindings) == <NUM_LIT:1>:<EOL><INDENT>LOG.debug("<STR_LIT>")<EOL>loopback = self.get_nve_loopback(switch_ip)<EOL>self.driver.enable_vxlan_feature(switch_ip,<EOL>const.NVE_INT_NUM, loopback)<EOL><DEDENT><DEDENT>member_bindings = nxos_db.get_nve_vni_switch_bindings(vni,<EOL>switch_ip)<EOL>if len(member_bindings) == <NUM_LIT:1>:<EOL><INDENT>LOG.debug("<STR_LIT>")<EOL>self.driver.create_nve_member(switch_ip, const.NVE_INT_NUM,<EOL>vni, mcast_group)<EOL><DEDENT><DEDENT>
Add "member vni" configuration to the NVE interface.

        Called during update postcommit port event.