| Security | 
|---|
| DoS attack prevention | Yes | 
| Network address translation (NAT) | Yes | 
| URL filtering | Yes | 
| Firewall | Yes | 
| Authentication method | SHA-1, MD5 | 
| Security algorithms | 3DES, 128-bit AES, 192-bit AES, 256-bit AES, DES, MD5, SHA-1 | 
| VPN tunnels quantity | 20 | 
| System event log | Yes | 
| NAT functionality | • One-to-One NAT • Multi-Net NAT • Virtual Server • Port Triggering • NAT-DMZ • FTP/H.323/SIP/IPSec/PPTP ALG, UPnP | 
| VPN support | • 20 IPsec VPN Tunnels • LAN-to-LAN, Client-to-LAN • Main, Aggressive Negotiation Mode • DES, 3DES, AES128, AES192, AES256 Encryption Algorithm • IKEv1/v2 • MD5, SHA1 Authentication Algorithm • NAT Traversal (NAT-T) • Dead Peer Detection (DPD) • Perfect Forward Secrecy (PFS) • PPTP VPN Server • 10 PPTP VPN Clients • 16 Tunnels • PPTP with MPPE Encryption • L2TP VPN Server • 10 L2TP VPN Clients • 16 Tunnels • L2TP over IPSec • OpenVPN Server • 10 OpenVPN Clients • 16 OpenVPN Tunnels | 
| ARP attack prevention | Yes | 
| Certificates | 
|---|
| Compliance certificates | RoHS | 
| Certification | CE, FCC, RoHS | 
| Packaging content | 
|---|
| Quick installation guide | Yes | 
| Quick start guide | Yes | 
| Manual | Yes | 
| Cables included | AC | 
| Software | 
|---|
| Windows operating systems supported | Windows 10, Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows 98SE, Windows NT, Windows Vista, Windows XP | 
| Mac operating systems supported | MacOS | 
| Linux operating systems supported | Yes | 
| Features | 
|---|
| Internal memory type | DRAM | 
| Flash memory | 128 MB | 
| Internal memory | 256 MB | 
| Windows operating systems supported | Windows 10, Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows 98SE, Windows NT, Windows Vista, Windows XP | 
| Mac operating systems supported | MacOS | 
| Linux operating systems supported | Yes | 
| Certification | CE, FCC, RoHS | 
| Design | 
|---|
| Rack mounting | Yes | 
| LED indicators | Activity, LAN, System, USB, WAN | 
| Product colour | Black | 
| Rack capacity | 1U | 
| Power | 
|---|
| Power source type | AC | 
| AC input voltage | 120 - 240 V | 
| AC input frequency | 50 - 60 Hz | 
| Power consumption (typical) | 7.94 W | 
| Operational conditions | 
|---|
| Operating temperature (T-T) | 0 - 40 °C | 
| Storage temperature (T-T) | -40 - 70 °C | 
| Operating relative humidity (H-H) | 10 - 90% | 
| Storage relative humidity (H-H) | 5 - 90% | 
| Weight & dimensions | 
|---|
| Width | 6.22" (158 mm) | 
| Depth | 3.98" (101 mm) | 
| Height | 0.984" (25 mm) | 
| Package width | 7.48" (190 mm) | 
| Package depth | 10" (254 mm) | 
| Package height | 2.36" (60 mm) | 
| Package weight | 22.9 oz (650 g) | 
| Packaging data | 
|---|
| Quick installation guide | Yes | 
| Package width | 7.48" (190 mm) | 
| Package depth | 10" (254 mm) | 
| Package height | 2.36" (60 mm) | 
| Quick start guide | Yes | 
| Package weight | 22.9 oz (650 g) | 
| Manual | Yes | 
| Cables included | AC |