Syswan sw24 User Manual
Syswan Duolinks SW24 Series
Page 4
User Guide
© Syswan Technologies, Inc.
Internet Sharing Features
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Shared Broadband Internet Access
LAN users can access the Internet through the Syswan Duolinks SW24 Series Load Balancer by sharing
one (1) or two (2) Broadband modems and connections.
one (1) or two (2) Broadband modems and connections.
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Supports all common Connection Methods
All popular DSL, Cable Modems and connection methods are supported, including Fixed IP, Dynamic IP,
PPPoE, and PPTP.
PPPoE, and PPTP.
• PPPoE Session Management
Multiple PPPoE sessions are supported. You can choose to “map” sessions to individual PCs.
• Multiple IP Address Support
If your ISP allocates multiple IP addresses, you can “map” up to eight (8) public IP addresses to individual
PCs.
PCs.
• Special
Applications
This feature allows you to use some non-standard applications, where the port number used for the
response is different to the port number used by the sender.
response is different to the port number used by the sender.
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Virtual Servers
This feature allows Internet users to access Internet servers on your LAN. For standard servers such as
Web, FTP or E-Mail servers, only the IP address of the server PC is required. Optionally, you can also
define you own Server types.
Web, FTP or E-Mail servers, only the IP address of the server PC is required. Optionally, you can also
define you own Server types.
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Multiple DMZ
A "DMZ" PC will receive incoming connection requests, which would otherwise be blocked. For each IP
address allocated by your ISP, a separate "DMZ" PC can be specified. So if your ISP has given you
multiple IP addresses, you can have multiple “DMZ” PCs. Each “DMZ” PC has unrestricted 2-way Internet
access, providing the ability to run programs that are otherwise incompatible with NAT routers (like the
Syswan Duolinks SW24 Series Load Balancer).
address allocated by your ISP, a separate "DMZ" PC can be specified. So if your ISP has given you
multiple IP addresses, you can have multiple “DMZ” PCs. Each “DMZ” PC has unrestricted 2-way Internet
access, providing the ability to run programs that are otherwise incompatible with NAT routers (like the
Syswan Duolinks SW24 Series Load Balancer).
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Access Filter
The Network Administrator can use the Access Filter to gain fine control over Internet access and
applications available to LAN users. Five (5) user groups are available, and each group can have different
access rights.
applications available to LAN users. Five (5) user groups are available, and each group can have different
access rights.
• Built-in DNS server - Duolinks SW24 VPN Plus only
This feature is available only on the Syswan Duolinks SW24 VPN Plus Load Balancer.
The Duolinks SW24 VPN Plus has a built in DNS server. This feature allows you to setup DNS and to
provide Inbound and outbound load balancing features to users.
The Duolinks SW24 VPN Plus has a built in DNS server. This feature allows you to setup DNS and to
provide Inbound and outbound load balancing features to users.
URL Filter
This feature blocks LAN users from accessing undesirable web sites. You can even have different
settings for different groups of PCs.
settings for different groups of PCs.
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Session Limit
With the Session Limit feature, if the numbers of new sessions for the system exceeds the maximum
sampling time, any new session in the system will be dropped.
sampling time, any new session in the system will be dropped.