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D-Link DI-206 User Manual

Page 89

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DI-206 ISDN Remote Router

Configuration and Management

77

Src Netmask – This mask is bit-wise AND’d with the source IP

address and bit-wise AND’d with the IP address of the incoming
interface. The two results are then compared.

Dst IP – This is the destination address in the IP header of the

packet.

Dst Netmask – This mask is bit-wise AND’d with the destination

IP address and bit-wise AND’d with the IP address of the incoming
interface. The two results are then compared.

Dst Port – This is the destination port, in the TCP or UDP header,

of the packet.

Operation – This comparison operation is applied to the destination

port (the Dst Port parameter) value, of the TCP or UDP header.

ICMP Type – This is the type field, in the ICMP header, used to

identify a particular ICMP message.

ICMP Code – This is the code field, in the ICMP header, used to

further specify the ICMP type.

TCP Flag – This is a hex number, representing the six flag bits in the

TCP header. The value range is from 0 to 3F.

Multiple Home Configuration

Besides the IP address assigned to the LAN interface in the Network
Configuration
menu, the LAN may have up to 3 additional IP
interfaces. These additional IP interfaces are referred to as MIP1 to
MIP3. This type of configuration is known as a multiple home
configuration.