Netopia R7200 Bedienungsanleitung PDF herunterladen (Seite 183)

Security 14-33

Filter basics

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 R7200 has the ability to compare source and destination TCP or UDP ports. These options are as

follows:

Example network

Item What it means

No Compare Does not compare TCP or UDP port

Not Equal To Matches any port other than what is deﬁned

Less Than Anything less than the port deﬁned

Less Than or Equal Any port less than or equal to the port deﬁned

Equal Matches only the port deﬁned

Greater Than or Equal Matches the port or any port greater

Greater Than Matches anything greater than the port deﬁned

Netopia

Internet

IP: 200.1.1.??

DATA

Incoming

Packet Filter

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Netopia R7200 Bedienungsanleitung Seite 183