MH-200Dual WAN Broadband Gateway
 User Manual Download  (11M, pdf  format)
With the explosive growth of the Internet, having multiple points of connection to the Internet is now becoming an essential part of businesses network strategy. Multiple connections to the Internet, known as multi-homing, reduce the risk of a potentially catastrophic shutdown if one of the connections should fail. 
In addition to maintaining a reliable connection, multi-homing allows a company to perform load-balancing by lowering the number of computers connecting to the Internet through any single connection. Distributing the load through multiple connections optimizes the performance and can significantly decrease wait times. 
The MH200, designed for these goals, is a multi-homing Gateway router that provides an integrated solution with the following advanced features. 

1. Real-time automatic backup: All WAN links backup each other automatically. Internet connection never fails. Should a WAN link break down, the MH200 detects this situation in real time, send email notification to MIS, and redirect subsequent traffic to remaining healthy WAN links. Likewise when a broken link comes back on line, the MH200 detects its presence instantly and start routing traffic back to it. Everything is automatic. Neither human involvement nor ISP reconfiguration is required. You can set the auto-switch time in the range of 1~99 seconds. 

2. Load Balances Traffic Over 2 WAN Connections: To guarantee the quality of service (QoS) has become a basic requirement for many enterprises, for which can not afford the poor quality of the services degraded or even failed due to bandwidth misuse. Users can easily set up bandwidth policies based on their network configuration and company's policies. The MH200 can make sure that bandwidth need of anticipated traffic can be met and bandwidth consumption of unexpected traffic is monitored and controlled. Bandwidth policies of the MH200 can be specified based on RoundRobin, Weight Percentage, and Auto modes. 

3. Cost-Effective: You can get rid of a T1 connection with only two two-way 512K ADSL. More economic and yet more secure. 

4. Network Security Protection: Network Policy, Hacker Alert, Time Schedule, Access Control and Content Filtering. 

5. VPN Gateway: Supports VPN (VPN Gateway for IP-Sec,PPTP Server/Client); DES/3DES, 200 Tunnels, and protocols like AutoKey IKE, MD5, SHA-1, etc. 

6. The Multi Router Traffic Grapher (MRTG): Monitor the traffic load on network-links and generates HTML pages containing graphical images which provides a LIVE visual representation of this traffic. 

 
SPECIFICATIONS
 CPU  Risc Mips CPU at 100MHz
 Memory  32MB SDRAM / 16MB Flash memory
 Ethernet Standards  IEEE 802.3 10Base-T Ethernet
 IEEE 802.3u 100Base-TX Fast Ethernet
 Interfaces  IEEE 802.3x Flow Control
 LAN Port  4 x 10/100Mbps RJ-45 switched ports (Auto MDI/X)
 DHCP Server  Distribute IP up to 512
 WAN Port  2 x 10/100Mbps RJ45 switched ports 
 WAN Port for ISP Services  Support xDSL/PPPoE/Cable/Leased Line servcie
 WAN Port Service  Auto back up and load balance (by Session/Packet/IP/AP)
 Alive indicator Site IP or URL
 UTP type  UTP Category 3 or better (10Base-T)
 UTP Category 5 or Better (100Base-TX)
 Protocol  IP, NAT, ARP, ICMP, DHCP client/server, PPPoE, PPP, PAP, CHAP,
 NTP, HTTP, TFTP, POP3
 VPN Pass through  PPTP, IPSec
 VPN Throughput  NAT mode = 25 Mbps
 Authentication (No Encryption) = 3 Mbps
 VPN Tunnels = 100
 Connection Numbers =12,000
 Management  Web-Based UI configuration and management
 Application  Dynamic DNS, Muti-session PPPoE, Virtual server, 
 Special Internet application, Multiple virtual server (4), 
 Multi-server load balancing, Multi-DMZ host, MTU changeable for WAN,
 Email alert when WAN link failure, Auto-reconnect,
 Authentication with PAP and CHAP
 Firewall Security  NAT/Transparent mode, Multipl NAT, URL Blocking, Content Filter, SPI,
 Attack (DoS) detected item select, Attack (DoS) Alert, 
 Detect SYN/ICMP/UDP Flood, Detect port scan attack
 Event alarm when attack detected
 LED indicators  Power Green for okay
 Status Green for okay
 WAN-1 (10/100M, Link/ACT) Green for 100M/ Link okay (Link blinking for
 activity)
 WAN-2 (10/100M, Link/ACT) Green for 100M/ Link okay (Link blinking for
 activity)
 Power  DC 5V / 2.5A
 Dimension  220 x 150 x 40 mm3 (W x D xH)
 Regulation  FCC part 15 Class B, CE, BSMI 
 Humidity  5 ~ 95% non-condensing