The C enterprise deployed a Huawei SDN network virtualization environment and received the business requirements of the A department. The service distribution is divided into the following steps:
1. Configure the VLAN and VNI of the port, and configure the gateway and security policy;
2. Select the host and create a VM to notify the VM to go online;
3. Create a tenant and create a VPC.
4. Create a network and push the network configuration;
5, add a host, create a VDS;
Which of the following operation steps is correct?