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Interface: It can indicate inbound/outbound direction with desired interfaces.
Service (when EtherType is IPv4): Select the available upper layer protocols/services from the drop-
down list.
DSAP/SSAP (when EtherType is IEEE 802.3): The value can be further specified for the fields in
802.2 LLC frame header.
Type (when EtherType is IEEE802.3): The field can be used to indicate the type of encapsulated
traffics.
VLAN ID (when EtherType is 802.1 Q): The VLAN ID is provided to associate with certain VLAN-
tagging traffics.
Priority (when EtherType is 802.1 Q): It denotes the priority level with associated VLAN traffics.
Encapsulated Type (when EtherType is 802.1 Q): It can be used to indicate the type of
encapsulated traffics.
Opcode (when EtherType is ARP/RARP): This list can be used to specify the ARP Opcode in ARP
header.
Source: MAC Address/Mask indicates the source MAC; IP Address/Mask indicates the source IP
address (when EtherType is IPv4); ARP IP/MAC & MASK indicate the ARP payload fields.
Destination: MAC Address/Mask indicates the destination MAC; IP Address/Mask indicates the
destination IP address (when EtherType is IPv4); ARP IP/MAC & MASK indicate the ARP payload
fields.
Action: The rule can be chosen to be Block or Pass.
Remark: The note of this rule can be specified here.
When the configuration for firewall rule is provided; please click SAVE and Reboot system to let the
firewall rule take effort.
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