Icom VE-PG4 Operating Manual page 46

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RouTER SETTINGS
IP Filter screen
Router Settings > IP Filter
■ IP Filter
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L This is an example of setting "TCP" as the protocol.
Protocol (Continued) ���
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TCP/UDP: TCP and uDP.
•
Enter [Source Port] and [Destination Port].
• ICMP: only ICMP.
Enter [Type] and [Code].
[Type]
Enter the type of ICMP header to filter between 0 and 255.
L When the type is not specified, all header types are filtered.
[Code]
Enter the type of ICMP code to filter between 0 and 255.
L When the type is not specified, all code types are filtered.
• IGMP: only IGMP.
• Custom: Specified by the potocol number.
Enter the upper IP layer protocol number into the
[Cunstom Value].
Range: 0 ~255
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