User`s manual

Filter Name Type a name for the filter rule.
Protocol User can select from: TCP, TCP/UDP, UDP or
ICMP.
Source IP address Enter source IP address.
Source Subnet Mask Enter source subnet mask.
Source Port (port or port:port) Enter source port number.
Destination IP address Enter destination IP address.
Destination Subnet Mask Enter destination subnet mask.
Destination port (port or port:port) Enter destination port number.
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