Group | Members | Access Right | Comments |
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Group 1 | Allow (25,53,80,110) | Can browse (80), receive (110) and | |
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| (Port 53 required for DNS) | send (25) email only |
Group 2 | Block (21,119) | Cannot read net news (119) and FTP | |
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| (21) only |
Group 3 | Block ( ) | Full access (block nothing) | |
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Default | All others | Allow ( ) | No access rights (allow nothing) |
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Tip: Click the Help button to view common port definitions.
7.4 Popular Applications
This screen allows you to selectively configure the router’s integrated firewall for use with popular applications. The following features are available to configure Popular Applications:
•Trigger. The port initially issued by the ap- plication (out)
•Incoming Ports. When the trigger port is
detected, the inbound packets to the specified port numbers are allowed to pass through the firewall. The port is open for 60 seconds
Application | Trigger | Incoming Ports |
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QuickTime 4 Client, RealAudio (Port 554) | 554 | |
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RealAudio (Port 7070) | 7070 | |
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Windows 2000 Terminal Server | 3389 | 3389 |
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ICQ | 4000 |
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The Popular Application setting is designed to give only one computer access to an incoming port. If this is insufficient, try the Access Control or DMZ functions.
Tip: For a list of special application ports, visit http://www.asante.com/support/ routerguide/index.html.
User’s Manual | 37 |
