I need to set up the router (Netopia R7200) with filters that will allow users only to browse the Internet (router is configured with NAT and LAN’s IPs are in 10.0.0.0 range). No other traffic should be able to pass in to or out of the LAN (e.g. IMs, pop-ups, etc.).
The router allows to set up the Incoming and Outgoing filters with following settings example:
INCOMING:
Enabled: Yes
Forward: Yes
Source IP Address: 21.21.11.11
Source IP Address Mask: 255.255.255.255
Dest. IP Address: 17.23.23.11
Dest. IP Address Mask: 255.255.255.255
Protocol Type: TCP
Source Port Compare: No Compare
Source Port ID: 0
Dest. Port Compare: Equal
Dest. Port ID: 23
Established TCP Conns. Only: No
OUTGOING:
Enabled: Yes
Forward: Yes
Source IP Address: 17.23.23.11
Source IP Address Mask: 255.255.255.255
Dest. IP Address: 21.21.11.11
Dest. IP Address Mask: 255.255.255.255
Protocol Type: TCP
Source Port Compare: Equal
Source Port ID: 23
Dest. Port Compare: No Compare
Dest. Port ID: 0
Established TCP Conns. Only: No