Справочное Руководство для Netopia r3100-u

FTP sessions. To allow WAN-originated FTP sessions to a LAN-based FTP ser ver with the IP address a.b.c.d 
(corresponding to a numbered IP address such as 163.176.8.243), inser t the following input filter ahead of the 
current input filter 1:

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Enabled: Yes

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For ward: Yes

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Source IP Address: 0.0.0.0

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Source IP Address Mask: 0.0.0.0

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Dest. IP Address: a.b.c.d

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Dest. IP Address Mask: 255.255.255.255

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Protocol Type: TCP

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Source Por t Comparison: No Compare

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Source Por t ID: 0

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Dest. Por t Comparison: Equal

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Dest. Por t ID: 21

Note: A similar filter could be used to permit Telnet or WWW access. Set the Dest. Por t ID to 23 for Telnet or 
80 for WWW.

AURP tunnel. To allow an AURP tunnel between a remote AURP router with the IP address a.b.c.d 
(corresponding to a numbered IP address such as 163.176.8.243) and a local AURP router (including the 
Netopia R3100 itself), inser t the following input filter ahead of the current input filter 1:

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Enabled: Yes

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For ward: Yes

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Source IP Address: a.b.c.d

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Source IP Address Mask: 255.255.255.255

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Dest. IP Address: 0.0.0.0

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Dest. IP Address Mask: 0.0.0.0

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Protocol Type: UDP

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Source Por t Comparison: Equal

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Source Por t ID: 387

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Dest. Por t Comparison: Equal

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Dest. Por t ID: 387