Cirkuit Planet MH-1000 ユーザーズマニュアル

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Multi-Homing Security Gateway User’s Manual 
Chapter 1: Introduction 
PLANET’s Multi-Homing Security Gateway, MH-1000 integrated with cutting-edge technology including 
Load Balancing, VPN and Firewall for central sites to establish office network and connect with branch 
offices, remote dial up and tele-workers. It is designed for business requiring application-based network 
solution at low-capital investment and is perfectly catering to the needs of small and medium sized business.   
Built-in multiple WAN interfaces can prevent your Internet connection from failure, and also reduces the risks 
of potential shutdown if one of the Internet connections fails. Moreover, it allows you to perform 
load-balancing by distributing the traffic through two WAN connections.     
In addition to a multi-homing device, PLANET’s Multi-Homing Security Gateway provides a complete 
security solution in a box. The policy-based firewall, content filtering function and VPN connectivity with 
3DES and AES encryption make it a perfect product for your network security. Bandwidth management 
function is also supported to offers network administrators an easy yet powerful means to allocate network 
resources based on business priorities, and to shape and control bandwidth usage. 
1.1 Features 
♦  WAN Fail-over: Auto failover feature can be configured for a second connection to ensure redundant 
connectivity when the primary line fails. 
♦  Load Balancing: MH-1000 provides the ability to balance the workload by distributing incoming traffic 
across the two connections.     
♦  DNS inbound load balance: The MH-1000 can be configured to reply the WAN2 IP address for the 
DNS domain name request if WAN1 fails.     
♦  VPN Connectivity: The security gateway support PPTP and IPSec VPN. With DES, 3DES and AES 
encryption and SHA-1 / MD5 authentication, the network traffic over public Internet is secured. 
♦  PPTP Server: The MH-1000 also provides PPTP server feature, the remote user can connect to 
MH-1000 PPTP server without too many complex setting and to access the LAN resource. 
♦  Content Filtering: The security gateway can block network connection based on URLs, Scripts (The 
Pop-up, Java Applet, cookies and Active X). 
♦  SPI Firewall: Built-in Stateful Packet Inspection (SPI) can determine if a data packet is allowed through 
the firewall to the private LAN. 
♦  Denial of Service (DoS): The MH-1000 protects against hackers attack by DoS, it can allow private LAN 
securely connected to the Internet. 
♦  Quality of Service (QoS): Network packets can be classified based on IP address and TCP/UDP port 
number and give guarantee and maximum bandwidth with three levels of priority. 
♦  Dynamic Domain Name Service (DDNS): The Dynamic DNS service allows users to alias a dynamic IP 
address to a static hostname. 
 
 
 
 
 
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