DGS-1510 Series Gigabit Ethernet SmartPro Switch Web UI Reference Guide
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ARP Inspection Settings
This window is used to view and configure the ARP inspection settings.
To view the following window, click Security > IMPB > IPv4 > Dynamic ARP Inspection > ARP
Inspection Settings, as shown below:
Figure 9-43 ARP Inspection Settings window
The fields that can be configured for ARP Inspection Validation are described below:
Parameter Description
Src-MAC
Select to enable of disable the source MAC option here. This option
specifies to check for ARP requests and response packets and the
consistency of the source MAC address in the Ethernet header against
the sender MAC address in the ARP payload.
Dst-MAC
Select to enable of disable the destination MAC option here. This
option specifies to check for ARP response packets and the
consistency of the destination MAC address in the Ethernet header
against the target MAC address in the ARP payload.
IP
Select to enable of disable the IP option here. This option specifies to
check the ARP body for invalid and unexpected IP addresses. It also
specifies to check the validity of IP address in the ARP payload. The
sender IP in both the ARP request and response and target IP in the
ARP response are validated. Packets destined for the IP addresses
0.0.0.0, 255.255.255.255, and all IP multicast addresses are dropped.
Sender IP addresses are checked in all ARP requests and responses,
and target IP addresses are checked only in ARP responses.
Click the Apply button to accept the changes made.
The fields that can be configured for ARP Inspection Filter are described below:
Parameter Description
ARP Access List Name
Enter the ARP access list name used here. This name can be up to 32
characters long.
VID List
Enter the VLAN ID list used here.
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