Xblue Networks X-50 Installation Manual page 127

The incoming IP Filter is a set of parameters used to create a rule, which will allow specific IP Addresses when the
Firewall is enabled. All of the parameters must be true or the packet will be blocked.
Filter Name - Each incoming filter should have a unique name.
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Source Protocol - TCP, UDP, TCP/UDP or ICMP
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Source IP Address - the originating IP Address of packet to be evaluated
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Source Subnet Mask - the originating Subnet Mask of the packet to be evaluated.
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Source Port - the originating port of the packet to be evaluated
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Destination IP Address - the destination IP Address of the packet to be evaluated.
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Destination Subnet Mask - the destination Subnet Mask of the Packet to be evaluated
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Destination Port - the destination port of the packet to be evaluated
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Each of these parameters are check, if one of the parameters does not match, the packet is released, otherwise the
next parameter will be checked. The action will only take place if all of the parameters are found to be true.
XBLUE Networks
Advanced Programming
127