SDN Service delivers a securely isolated virtual network for your compute resources, including cloud instances and containers. It provides autonomous configuration and management capabilities, empowering you to strengthen cloud resource security and streamline network deployment. Within your virtual network, you can flexibly customize subnets, IP address ranges, virtual NICs, security groups, and routers—and seamlessly deploy business systems using floating IPs.
Flexible Configuration
SDN, network configuration on demand, customizable subnet, IP address range, security group, router, floating IP etc.
Secure and Reliable
An isolated network environment is constructed based on EasyStack, different networks are guaranteed to be logically isolated, and rich security groups and firewall strategies are provided; multiple network available zones are supported, and highly reliable network service are built.
Full Stack Network
Leverage a full stack network architecture for shared network planning and integrated communication across your containers and instances.
Principle
Software-Defined Networking: Secure, Isolated, and Self-Service Our SDN network provides a secure, isolated foundation for all your compute resources. Gain full control to autonomously manage and secure your environment, dramatically simplifying network deployment. Autonomous Configuration: Freely manage subnets, IP ranges, virtual NICs, security groups, ACLs, and gateway firewalls. Advanced Integration: Seamlessly support any application architecture with integrated routers, NAT gateways, public IPs, and Layer 2 bridging.

Advantages
Why choose EasyStack SDN Service
Secure and Reliable
An isolated network environment is constructed based on EasyStack, different networks are guaranteed to be logically isolated, and rich security groups and firewall strategies are provided; multiple network available zones are supported, and highly reliable network service are built.
Flexible Configuration
SDN, network configuration on demand, customizable subnet, IP address range, security group, router, floating IP etc.
High Performance Network
Configure ECMP routing to enable seamless horizontal scaling of your routers, allowing for linear growth in both performance and high availability.
IPv4/IPv6 Dual-Stack Network
A set of platforms, unified architecture, dual-stack IPv4/IPv6, reducing complexity and application costs.
Seamless Interconnection
On the basis of security isolation, support customers to establish seamless connectivity between networks, including internal and external networks, private networks.
Full Stack Network
Leverage a full stack network architecture for shared network planning and integrated communication across your containers and instances.
Use cases
Usage Scenario

Independent network deployment of business systems
Government and enterprise IT deployment architecture, for security reasons, usually requires internal network isolation according to the type of IT business. For example, R&D systems are deployed on network 1, product systems are deployed on network 2, and sales department systems are deployed on network 3. EasyStack cloud basic network services can flexibly configure different networks according to internal business types, and logical isolation between networks.

Cloud host, container, bare metal unified network
EasyStack cloud network service supports cloud host, container, bare metal shared network planning, unified management, and realizes the interconnection of cloud host, container, and bare metal.

Network DMZ area and multiple physical network
Enterprise users in a cloud need to physically isolate the business network according to regulatory or business requirements. The business network can be physically isolated through the isolation area. Each isolation area has its own network, subnet, router, public IP, load balance etc. Some business systems of enterprise users have strict requirements on network performance and are very sensitive to network quality. A separate physical production network can be divided, which completely solves the existing problems of bandwidth contention and resource occupation.

Rich access control policies
Network security is very important for enterprise users. EasyStack cloud network service provides rich network access control policies: including cloud hosts, bare metal, container-level security group policies, subnet-level network ACL policies, and router northbound gateway firewall policy, 3 levels of security access policies to meet users’ needs for different security levels.

Public network, office network, private line and other external network access
Enterprise users generally have various networks such as public network, office network, and private line network. For computing resources on the cloud platform, there will be various network access requirements. For example, some cloud hosts can only access public network, office network, and private line network. For example, some cloud hosts can access two or three of the three networks at the same time. On-demand external network access can be easily achieved through the multiple external networks provided by the