Netopia R5000 User Reference Manual page 213

In the source or destination IP address fields, the IP address that is entered must be the network address of
the subnet. A host address can be entered, but the applied subnet mask must be 32 bits (255.255.255.255).
The Netopia R5000 Series Router has the ability to compare source and destination TCP or UDP ports. These
options are as follows:
No Compare
Not Equal To
Less Than
Less Than or Equal
Equal
Greater Than or Equal
Greater Than
Item
Does not compare TCP or UDP port
Matches any port other than what is defined
Anything less than the port defined
Any port less than or equal to the port defined
Matches only the port defined
Matches the port or any port greater
Matches anything greater than the port defined
Incoming
Packet Filter
Netopia
What it means
Internet
DATA
Security 13-35
IP: 200.1.1.??