NetComm NTC-400 Series User Manual page 246

Item
Destination IP Mandatory field.
Default selection: Any
Source MAC Mandatory field.
Default selection: Any
Protocol Mandatory field.
Drop-down list.
Your selection
determines the options
which follow.
Default selection: Any
(0)
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Notes
This field specifies the Destination IP address or addresses.
Select Any to filter packets that are entering to any IP addresses.
Select Specific IP Address to filter packets entering to an IP address
entered in this field.
Select IP Range to filter packets entering to a specified range of IP
address entered in this field.
Select IP Address‐based Group to filter packets entering to a pre‐defined
group selected.
Note – Groups must be pre‐defined before this selection
become available. Refer to Object Definition > Grouping > Host
grouping. You may also access to create a group by the Add
Rule shortcut button. Setting done through the Add Rule
button will also appear in the Host grouping setting screen.
This field specifies the Source MAC address or addresses.
Select Any to filter packets coming from any MAC addresses.
Select Specific MAC Address to filter packets coming from a MAC
address.
Select MAC Address‐based Group from the drop down list to filter
packets coming from the selected group.
Note – Groups must be pre‐defined before this selection
become available in the drop down list.
Refer to Object Definition > Grouping > Host grouping.
Alternatively, click the Add Rule button that displays when
this drop down list is empty to create a new group.
If the Protocol selection is: Any, ICMPv4, TCP or UDP
The Source Port drop down list will have two options:
User‐defined Service – specify a port range(1 - 65535), or
Well‐known Service – select a predefined port from the drop-down
list.
The Destination Port drop down list will have the same two options:
User‐defined Service – specify a port range (1 - 65535), or
Well‐known Service – select a predefined port from the drop-down
list.
Note – Any will apply to all packets regardless of their
protocol.
If the Protocol selection is GRE the packet filter will only apply to GRE
packets.
If the Protocol selection is ESP the packet filter will only apply to ESP
packets.
If the Protocol selection is SCTP the packet filter will only apply to
SCTP packets.
Description
User Guide