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Chapter 4: Web configuration
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NS3562-8P-2S User Manual
The page includes the following fields:
Object
Description
VLAN ID
Indicates the ID of this particular VLAN.
Status
Enables Dynamic ARP Inspection on the specified VLAN
Options:
Enable
Disable
Buttons
• Click
Apply
to apply changes.
Port setting
Configure switch ports as DAI trusted or untrusted, and select check modes on this
page.
The page includes the following fields:
Object
Description
Port
Select a port from the drop-down menu.
Type
Specify which ports ARP Inspection is enabled on. ARP
Inspection is only enabled when both Global Mode and Port
Mode on a given port are enabled. All interfaces are untrusted by
default.
Src-Mac Chk
Enable or disable to check the source MAC address in the
Ethernet header against the sender MAC address in the ARP
body. This check is performed on both ARP requests and
responses. When enabled, packets with different MAC addresses
are classified as invalid and dropped.
Dst-Mac Chk
Enable or disable to check the destination MAC address in the
Ethernet header against the target MAC address in ARP body.
This check is performed for ARP responses. When enabled,
packets with different MAC addresses are classified as invalid
and are dropped.
IP Chk
Enable or disable to check the source and destination IP
addresses of ARP packets. The all-zero, all-one or multicast IP
addresses are considered invalid and the corresponding packets
are discarded.
IP Allow Zero
Enable or disable to check all-zero IP addresses.
Buttons
• Click
Apply
to apply changes.