Projects

Contract project

Hyper-Converged
Ring Gateway

Servers on networks A and B back each other up. When a primary server on network A fails, business data moves to a standby server on network B, and moves back once the primary network recovers. Plug and play, across domains and networks.

10 + 10

Servers on both networks joined at the same time

10

Servers per network A box

4

Network A boxes per network B box

3

Steps in the switchover

Switchover sequence

Address translation: network B servers can use either network B or network A subnet IPs. Pairings can be added, removed, changed, cleared, and switched on or off.

Network A Primary servers ×10 A box Bypass Private tunnel B box Inline Network B Standby servers ×10 Service traffic

Specifications

  • 10 servers on A and 10 on B joined at the same time
  • One A box connects up to 10 A servers
  • One B box connects up to 4 A boxes
  • Pairings can be added, removed, edited, cleared and switched on or off

Acceptance method (contract criteria)

Network boxAPI · Shell · SSH
Probe management / box monitoring / configurationAPI
Interface functionsConfiguration interface
System imageDelivered as a built system image file
ContainersCompatible with common container deployments
Design 2024.5

Second-generation gateway

Lower layers rebuilt with layer-3 switching integrated; the switch operating system is compiled from Linux kernel 5.4+ source and supports domestic Chinese CPUs.

Primary/standby
Any two networks back each other up, up to 8 A boxes; A and B boxes are themselves redundant
Security
MQTT over TLS + built-in CA verification; bidirectional layer-3 hardware encryption of forwarded data; encrypted file system, program bound to chip ID
Services
Disaster recovery backup, same-IP masking and takeover, NAT traversal, compatible with public IPs and private clouds
Management
API, command line with running-configuration sync, dongle licensing, network diagnostic tools

Cross-network failover projects

Tell us the network topology, number of servers, switchover time and acceptance method.