D-link Unified Wireless N Services Router With 8 Lan And 1 Wan Gigabit Interfaces (1 Usb 2.0 Port)
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QUICK OVERVIEW
The D-Link DSR-250N Unified Services Router, high-performance networking solutions to address the growing needs of small and medium businesses. The integrated high-speed IEEE 802.11n wireless technology in the D-Link DSR-250N Unified Services Router offers comparable performance to traditional wired networks, but with fewer limitations. Each router provides optimal network security via features such as Virtual Private Network (VPN) tunnels, IP Security (IPSec), Point-to-Point Tunnelling Protocol (PPTP), Layer 2 Tunnelling Protocol (L2TP), Generic Routing Encapsulation (GRE)2, and Secure Sockets Layer (SSL). These routers also allow you to empower your road warriors with clientless remote access anywhere and anytime using SSL VPN tunnels.
Superior Wireless Performance
The D-Link DSR-250N Unified Services Router include 802.11b/g/n, allowing for operation on the 2.4 GHz wireless LAN radio band. Multiple In Multiple Out (MIMO) technology allows the DSR-150N to provide high data rates and a wide wireless coverage area with minimised “dead spots.”
Flexible Deployment Options
The DSR-250N supports Third Generation (3G) networks via an extendable USB 3G dongle1. This 3G network capability offers an additional data connection for critical or backup services. A 3G USB dongle can be configured as a third WAN port, performing Traffic Load Balancing and executing automatic failover whenever the primary WAN link gets lost.
Robust VPN Features
A fully featured virtual private network (VPN) provides your mobile workers and branch offices with a secure link to your network. The D-Link DSR-250N Unified Services Router is capable of simultaneously managing 5 Secure Sockets Layer (SSL) VPN tunnels, as well as 10 Generic Routing Encapsulation (GRE) tunnels2, empowering your mobile users by providing remote access to a central corporate database. Site-to-site VPN tunnels use IP Security (IPSec) Protocol, Point-to-Point Tunnelling Protocol (PPTP), or Layer 2 Tunnelling Protocol (L2TP) to facilitate branch office connectivity through encrypted virtual links. The DSR-250N simultaneously support up to 25 IPSec VPN tunnels, and 25 additional PPTP/L2TP tunnels.
Efficient Green Technology
D-Link Green Wi-Fi and D-Link Green Ethernet features save power and help cut energy usage costs. The D-Link Green WLAN Scheduler shuts down your wireless network automatically according to a schedule you define, allowing you to turn off your wireless network during off-peak hours, saving energy and keeping your network secure. The D-Link Green Ethernet feature can detect if a link is down on a port, and automatically puts that port into a sleep mode that drastically reduces the amount of power used. In addition, compliance with RoHS (Restriction of Hazardous Substances) and WEEE (Waste Electrical and Electronic Equipment) directives make D-Link Green-certified devices an environmentally responsible choice.
1 The following 3G dongles are supported: DWM-152 A1/A2/A3, DWM-156 A1/A2/A3/A5*/A6*, DWM-157*, Huawei E1550, E173, and EC306.* The dongles marked with * will be supported through firmware upgrades.2 Available through future firmware upgrade.
Features
High-Performance VPN
- Protocols
- IPSec
- PPTP/L2TP
- GRE
- SSL
- VPN Tunnels
- Up to 65 tunnels
- DES, 3DES, AES
Enhanced Network Services
- IPv6
- IEEE 802.1q VLAN
- Multiple SSIDs
- Port Monitoring/Bandwidth Control
- srTCM, trTCM, & policing
Wireless Access and Security
- IEEE 802.11 b/g/n (2.4 GHz)
- IEEE 802.1x RADIUS Authentication with EAP-TLS, EAP-TLLS, EAP-PEAP
- WPS, WEP, WPA-PSK, WPA-EAP, WPA2-PSK, WPA2-EAP
Technical Specifications
General
Ethernet Interface
- 1 x 10/100/1000 Mbps WAN Ports
- 8 x 10/100/1000 Mbps LAN Ports
Wireless Interface
- 802.11b/g/n (Single Band)
- 2 Detachable 2 dBi Omni-Directional Antennas
USB 2.0 Ports
- 1
Console Port
- RJ-45
Performance1
Firewall Throughput2
- 750 Mbps
VPN Throughput (3DES)3
- 50 Mpps
Concurrent Sessions
- 20,000
New Sessions (per second)
- 200
Firewall Policies
- 200
Internet Connection Type
- Static/ Dynamic IP
- PPPoE/ L2TP/ PPTP
- Multiple PPPoE
Firewall System
- Static Route
- Dynamic DNS
- Inter-VLAN Route
- NAT, PAT
- Web Content Filtering
- Static URL
- Keywords
- Intrusion Prevention System (IPS)
- Signature Package Included in Firmware
Networking
- DHCP Server/ Client
- DHCP Relay
- IEEE802.1q VLAN
- VLAN (Port-Based)
- IP Multicast
- IGMP Proxy
- IPv6
- 3G Redundancy
Wireless
- Multiple Service Set Identifier (SSID)
- Service Set Identifier (SSID) to VLAN Mapping
- Standards
- 802.11b/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
- 65
- IPSec Tunnels
- 25
- SSL VPN Tunnels
- 5
- PPTP/L2TP Clients
- 25
- GRE4
- 10
- Encryption Methods
- DES, 3DES, AES, Twofish, Blowfish, CAST-128, NULL
- SSL Encryption Methods
- RC4-128, 3DES, AES
- IPSec/PPTP/L2TP Server
- IPSec NAT Traversal
- Dead Peer Detection
- IP Encapsulating Security Payload (ESP)
- IP Authentication Header (AH)
- VPN Tunnel Keep Alive
- Hub and Spoke
Bandwidth Management
- Maximum Bandwidth Control
- Priority Bandwidth Control
- Port-based QoS
- 3 Classes
System Management
- Web-based User Interface
- HTTP, HTTPS
- Command Line
- SNMP v1, v2c, v3
Physical & Environment
Power Supply
- External Power Supply Unit
- DC 12 V/1.5 A
Max. Power Consumption
- 12.6 W
Dimensions (L x W x H)
- 140 x 203 x 35 mm (5.51 x 8.0 x 1.38 inches)
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
EMI/EMC
- FCC Class B, CE Class B, C-Tick, IC
Safety
- cUL, LVD (EN60950-1)
3rd Party Certification
- Wi-Fi, ICSA-Certified Firewall, VPNC AES Interop, VPNC Basic Interop
MTBF
- 250,000 hours
1 Firewall throughput is measured using UDP traffic with a 1,518 bytes packet size, adhering to RFC2544.
2 Actual performance may vary depending on network conditions and activated services.
3 VPN throughput is measured using UDP traffic with the packet size 1420 bytes and encryption method 3DES plus SHA-1, adhering to PFC2544.
4 Available through future firmware upgrade.
D-Link DSR-250N
The DSR-250N Unified Services Router offers secure, high performance networking solution to address the growing needs of small offices and homes. Integrated high-speed IEEE 802.11n wireless technology offers comparable performance to traditional wired networks, but with fewer limitations. Optimal network security is provided via features such as virtual private network (VPN) tunnels, IP Security (IPSec), Point-to-Point Tunnelling Protocol (PPTP), Layer 2 Tunnelling Protocol (L2TP), and Secure Sockets Layer (SSL).
Superior Wireless Performance
Designed to deliver superior wireless performance, the DSR-250N includes 802.11 b/g/n with Multiple In Multiple Out (MIMO) technology allowing to provide high data rates with minimal dead spots throughout the wireless coverage area.
Robust VPN Features
A fully featured virtual private network (VPN) provides your mobile workers and branch offices with a secure link to your network. The DSR-250N is capable of simultaneously managing up to 5 Secure Sockets Layer (SSL) VPN tunnels, empowering your mobile users by providing remote access to a central database. Site-to-site VPN tunnels use IP Security (IPSec) Protocol, Point-to-Point Tunnelling Protocol (PPTP), or Layer 2 Tunnelling Protocol (L2TP) to facilitate branch office connectivity through encrypted virtual links. The DSR-250N supports up to 25 simultaneous VPN tunnels.