@classmethod<EOL><INDENT>def get_out_net_id(cls, tenant_id):<DEDENT>
if '<STR_LIT>' not in cls.ip_db_obj:<EOL><INDENT>LOG.error("<STR_LIT>", tenant_id)<EOL>return None<EOL><DEDENT>db_obj = cls.ip_db_obj.get('<STR_LIT>')<EOL>out_subnet_dict = cls.get_out_ip_addr(tenant_id)<EOL>sub = db_obj.get_subnet(out_subnet_dict.get('<STR_LIT>'))<EOL>return sub.network_id<EOL>
Retrieve the network ID of OUT network.