DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Figure 9-50 ARP Inspection Log Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Log Buffer 
Enter the log buffer value used here. This value must be between 1 and 1024. By 
default, this value is 32. 
Click the Apply button to accept the changes made. 
Click the Clear Log button to clear the log. 
 
IP Source Guard 
IP Source Guard Port Settings 
This window is used to display and configure the IP source guard port settings. 
To view the following window, click Security > IMPB > IPv4 > IP Source Guard > IP Source Guard Port Settings, 
as shown below: 
 
Figure 9-51 IP Source Guard Port Settings Window 
 
The fields that can be configured are described below: 
Parameter  Description 
Unit 
Select the Switch unit that will be used for this configuration here. 
From Port - To Port 
Select the appropriate port range used for the configuration here. 
State 
Select to enable or disable the IP source guard’s state for the specified port(s) 
here. 
Validation 
Select the validation method used here. Options to choose from are IP and IP-
MAC. Selecting IP means that the IP address of the received packets will be 
checked. Selecting IP-MAC means that the IP address and the MAC address of 
the received packets will be checked. 
Click the Apply button to accept the changes made. 
 
IP Source Guard Binding 
This window is used to display and configure the IP source guard binding settings.