| Physical Configuration |
| Dimension (HxWxD) cm | 14.7 x 9.4 x 3cm (1RU) |
| Fixed Ports | 4 x 100BASE-TX LAN ports +1 x 100Base-TX WAN port |
| Flash Memory | 1MB |
| SDRAM | embedded 80KB |
| Weight (kg) | 0.28 |
| Performance |
| Bridge mode | line speed (200Mbps bidirectional) |
| MAC Address Table Size | 2K |
| Router mode | hardware NAT (near line speed throughput) |
| L2 Features |
| Flow Control | 802.3x (Half-Duplex Mode) | Back Pressure (Full-Duplex Mode) |
| IGMP Snooping | IGMP Snooping v1/v2 | IGMP Throttling |
| VLAN | 802.1Q VLAN | Port Based |
| QoS Features |
| Bandwidth control (ingress /egress) | 256k | 512k | 2M | 5M | 10M | 100Mbps |
| CoS | IEEE 802.1p | DSCP | TOS |
| H/W Queues | 4 |
| Priority Queue Scheduling | WRR | Strict Priority | Mixed algorithm |
| Management Features |
| DHCP | Client | Option 82 | Server |
| IP management | Static IP or DHCP client |
| NTP | SNTP (RFC2030) |
| SNMP (Agent) | v2c |
| Web-Based Management | Yes |
| Network Features |
| 802.3ah OAM | Yes |
| DNS proxy | Yes |
| NAT/ NAPT | Yes |
| Firewall Features |
| Application Layer Gateway | Yes |
| DMZ | Yes |
| MAC Filtering | Yes |
| NAT Session | 4K |
| NAT with VPN pass-trough | PPTP | L2TP |
| Port Forwarding | Yes |
* represents future release The listed specification is subject to change without prior notice. |