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Thiết bị định tuyến Router Dlink DSR-250N
| Model | DSR-250N |
| General | |
| Ethernet Interface | • 1 x 10/100/1000 Mbps WAN port • 8 x 10/100/1000 Mbps LAN ports • 1 x 10/100/1000 Mbps configurable port |
| Wireless Interface | 802.11 b/g/n (Single Band) 2 Detachable 2 dBi Omni Directional Antennas |
| USB 2.0 Port | 1 |
| Console Port | RJ-45 |
| Performance | |
| Firewall Throughput | 750 Mbps |
| VPN Throughput (3DES) | 50 Mbps |
| Concurrent Sessions | 20,000 |
| New Sessions (per second) | 200 |
| Firewall Policies | 200 |
| Internet Connection Type | |
| Static/Dynamic IP | v |
| PPPoE/L2TP/PPTP | v |
| Multiple PPPoE | v |
| Firewall System | |
| Static Route | v |
| Dynamic Route | |
| Dynamic DNS | v |
| Inter-VLAN Route | v |
| NAT, PAT | v |
| Web Content Filtering | Static URL, Keywords, Dynamic WCF (License is required) |
| Intrusion Prevention System (IPS) | Signature Package Included in Firmware |
| Authentication | Internal User Database, Radius, POP3, LDAP, AD, NT Domain |
| Application Control7 | Well-known Application Control (license required) |
| Networking | |
| DHCP Server/Client | 256 clients |
| DHCP Relay | v |
| IEEE 802.11q VLAN | v |
| VLAN (port-based) | v |
| IP Multicast | IGMP Proxy, IGMP Snooping |
| IPv6 | v |
| Route Failover | |
| Outbound Load Balancing | |
| 3G/4G Redundancy | v |
| Wireless | |
| Multiple Service Set Identifier (SSID) | v |
| Service Set Identifier (SSID) to VLAN Mapping | v |
| Standard | 802.11 b/g/n |
| Wireless Security | Wired Equivalent Privacy (WEP) Wi-Fi Protect Setup (WPS) Wi-Fi Protected Access – Personal (WPA-PSK) Wi-Fi Protected Access – Enterprise (WPA-EAP) Wi-Fi Protected Access version 2 – Personal (WPA-PSK) Wi-Fi Protected Access version 2 – Enterprise (WPA-EAP) |
| Virtual Private Network (VPN) | |
| VPN Tunnels | 75 |
| IPSec Tunnels | 25 |
| SSL VPN Tunnels | 10 |
| PPTP/L2TP Tunnels | 20 |
| GRE | 10 |
| OpenVPN Tunnels | 10 |
| Encryption Methods | DES, 3DES, AES, Twofish, Blowfish, CAST-128, NULL |
| SSL Encryption Methods | RC4-128, 3DES, AES |
| IPSec/PPTP/L2TP/OpenVPN Server | v |
| IPSec NAT Traversal | v |
| Dead Peer Detection | v |
| IP Encapsulating Security Payload (ESP) | v |
| IP Authentication Header (AH) | v |
| VPN Tunnel Keep Alive | v |
| Hub and Spoke | v |
| Bandwidth Management | |
| Maximum Bandwidth Control | Minimum/maximum bandwidth control rate |
| Priority Bandwidth Control | Low/Medium/High |
| System Management | |
| Web-based User Interface | v |
| Command Line | v |
| SNMP | v1, v2c, v3 |
| Physical & Environment | |
| Power Supply | External Power Supply Unit DC 12 V/2.5 A |
| Max. Power Consumption | 11.8 W/ 12.6 W |
| Dimensions (L x W x H) | 190 x 120 x 38 mm (7.48 x 4.72 x 1.49 in) |
| Operation Temperature | 0 to 40 °C (32 to 104 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) |
| Operation Humidity | 5% to 95% non-condensing |
