LTE Outdoor CPE | User Manual
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Firewall | L2 Filter
Firewall > L2 Filter
L2 filter can filter packets in layer 2 of the 7-layer OSI model of computer network.
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Click
“Add +”
button to add a new rule, clicking
“Delete”
icon ) to delete the rule.
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Name:
Enter the name of the rule.
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Action:
Select “Permit” or “Deny” to allow or reject the traffic.
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Interface:
only LAN.
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Log:
Select “Log” to have log records, or “No Log” to disable it. (Users will not see it, the
log is printed in the console.)
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Ether Type:
EtherType is a two-octet field in an Ethernet frame, which is used to indicate
which protocol is encapsulated in the payload of an Ethernet frame. Enter the Ether Type
code (Range: 0600~FFFF) according to the protocol you use.
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VLAN ID:
IEEE 802.1Q is the networking standard that supports Virtual LANs (VLANs) in
Ethernet network; and VLAN ID is the identification of the VLAN. VLAN ID is a unique
VLAN identifier, the number range is from 0 to 4095.