User’s Reference Guide | Netopia R2020 guide

14-20 User’s Reference Guide

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

■Enabled: Yes

■Forward: Yes

■Source IP Address: 0.0.0.0

■Source IP Address Mask: 0.0.0.0

■Dest. IP Address: a.b.c.d

■Dest. IP Address Mask: 255.255.255.255

■Protocol Type: TCP

■Source Port Comparison: No Compare

■Source Port ID: 0

■Dest. Port Comparison: Equal

■Dest. Port ID: 21

Note: A similar ﬁlter could be used to permit Telnet or WWW access. Set the Dest. Port 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 R2020 itself), insert the following input ﬁlter ahead of the current input ﬁlter 1:

■Enabled: Yes

■Forward: Yes

■Source IP Address: a.b.c.d

■Source IP Address Mask: 255.255.255.255

■Dest. IP Address: 0.0.0.0

■Dest. IP Address Mask: 0.0.0.0

■Protocol Type: UDP

■Source Port Comparison: Equal

■Source Port ID: 387

■Dest. Port Comparison: Equal

■Dest. Port ID: 387

Netopia R2020 manual User’s Reference Guide

Models: R2020

14-20 User’s Reference Guide