The NetScreen-200 series products are a set of network security devices that can protect various types of network environments. They have multiple features and characteristics, such as WebUI management interface, command line interface, VPN channels, static and dynamic routing, high availability, etc.
The Juniper NetScreen‑204/208 series provides flexible network security for medium to large enterprises, data centers and telecom infrastructure. It supports multiple management interfaces (Web UI, console, telnet, SSH, SNMP) and a wide range of security features including deep packet inspection, intrusion detection, anti‑virus, URL filtering and VPN encryption.
The devices offer high‑performance throughput (400 Mbps for the 204, 800 Mbps for the 208) with up to 128 000 concurrent sessions, 500 concurrent VPN tunnels, and extensive routing options (OSPF, BGP, RIPv2). Physical specifications include rack‑mountable chassis, AC/DC power options, and certifications such as UL, FCC, CE, and Common Criteria EAL4+. This manual is written in Chinese.
| NetScreen‑204 throughput | 400 Mbps |
|---|---|
| NetScreen‑208 throughput | 800 Mbps |
| Maximum concurrent sessions | 128,000 |
| Maximum VLANs | 32 |
| Maximum security zones | 10 |
| Operating temperature | 23° to 122° F |
| Power supply (AC) voltage range | 90 to 264 VAC |
| Power supply (AC) power consumption | 45 W |
It supports Web UI (HTTP/HTTPS), console CLI, telnet, SSH, SNMP (v2) with standard and custom MIBs, and NetScreen‑Security Manager.
VPN encryption options include DES (56‑bit), 3DES (168‑bit), AES, MD5, SHA‑1, manual keys, IKE, and PKI (X.509) with perfect forward secrecy.