Hillstone SR-550 is a new generation of high-performance security product designed by Hillstone for the market needs of multiple users, multiple access points and multiple applications. It provides up to 2Gbps of data throughput and up to 30,000 new connections per second, which fully meets the peak pressure of 1500 hosts simultaneously accessing the Internet. Its high performance and professional firewall functions can effectively resist ARP and DDoS attacks.
The Hillstone SR-550 is a high‑performance security router designed for large‑scale networks, featuring a 1.6 GHz 64‑bit multi‑core processor, DDR2 memory, and up to 2 Gbps data throughput. It supports up to 1500 simultaneous hosts, 30,000 new connections per second, and multiple WAN link failover and load‑balancing options.
This manual describes the router’s WAN and LAN port capabilities, advanced firewall and IPSec VPN functions, QoS and bandwidth management, security assistant client, hardware specifications, and warranty information. It also includes troubleshooting guidance and steps for configuring the device through the Chinese web‑based management interface. This manual is written in Chinese.
| Processor | 1.6 GHz 64‑bit multi‑core CPU |
|---|---|
| Memory | DDR2, up to 512 MB (upgradeable) |
| Data Throughput | 2 Gbps |
| New Connections per Second | 30,000 |
| Supported Hosts | 1500 simultaneous hosts |
| WAN Port ADSL Links | Up to 8 per WAN port |
| LAN Port Partitions | 6‑24 independent zones per port |
| Power Input | 100‑240 V 50/60 Hz, 75 W |
| Dimensions | 1U (442 mm × 240 mm × 44 mm) |
Each WAN port can support up to 8 ADSL links.
The router provides up to 2 Gbps of data throughput.
It can handle up to 30,000 new connections per second.