![Patton electronics ForeFront 2616RC Скачать руководство пользователя страница 213](http://html2.mh-extra.com/html/patton-electronics/forefront-2616rc/forefront-2616rc_administrators-reference-manual_4061756213.webp)
An example of using a filter
213
Models 2616RC, 3096RC & 3196RC Admin Reference Guide
13 • IP Filtering
–
Source IP and mask: not set
–
Destination IP: 192.10.10.1 mask: 255.255.255.255
–
Source Port: no compare
–
Destination Port: equal 110 for POP3 or 25 for SMTP
–
Protocol: not set
–
TCP Established: anyPackets
–
Default for dial-in: apply to Dial-in
•
ID:2
–
Name: WebSite
–
Direction: inbound
–
Action:pass
–
Source IP and mask: not set
–
Destination IP: 192.10.10.2 mask: 255.255.255.255
–
Source Port: no compare
–
Destination Port: equal 80
–
Protocol: not set
–
TCP Established: anyPackets
–
Default for dial-in: apply to Dial-in
•
ID:3
–
Name:DNS
–
Direction: inbound
–
Action:pass
–
Source IP and mask: not set
–
Destination IP: 192.10.10.1 mask: 255.255.255.255
–
Source Port: no compare
–
Destination Port: equal 53
–
Protocol: not set
–
TCP Established anyPackets
–
Default for dial-in: apply to Dial-in
Note
If the DNS filter was not created, then users would have to use IP
addresses to access the web server and the mail server.