Configuring Device Security
Defining DHCP Snooping
ESW 500 Series Switches Administration Guide 190
5
Query By
STEP 2 In the Query By section, select and define the preferred filter for searching the IP 
Source Guard Database:
• MAC Address — Queries the database by MAC address. 
• IP Address — Queries the database by IP address. 
• VLAN — Queries the database by VLAN ID. 
• Interface — Queries the database by interface number. The possible field 
values are: 
-
Port
 — Queries the database by a specific port number. 
-
EtherChannel 
— Queries the VLAN database by EtherChannel number. 
STEP 3 Click Query. The results appear in the Query Results table.
Query Results
The Query Results table contains the following fields:
• Interface — Displays the interface number. 
• Status — Displays the current interface status. The possible field values are: 
-
Active
 — Indicates the interface is currently active. 
-
Inactive
 — Indicates the interface is currently inactive.
• IP Address — Indicates IP address of the interface.
• VLAN — Indicates if the address is associated with a VLAN.
• MAC Address — Displays the MAC address of the interface. 
• Type — Displays the IP address type. The possible field values are: 
-
Dynamic
 — Indicates the IP address is dynamically created.
-
Static
 — Indicates the IP address is a static IP address.
-
Learned 
— Indicates the IP address is dynamically defined by the DHCP 
server. (This field appears as a read-only field in the table).
• Reason — Displays the reason an IP source address is inactive. The possible 
field options are:
-
No Problem
 — Indicates the IP address is active.