Configuring DHCP Snooping
Page 98
Query Results
The Query Results table contains the following fields:
•
MAC Address
— Indicates the MAC address found during the query.
•
VLAN ID
— Displays the VLAN ID to which the IP address is attached in the DHCP Snooping Database.
•
IPv4 Address
— Indicates the IPv4 address found during the query.
•
Interface
— Indicates the specific interface connected to the address found during the query.
•
Type
— Displays the IP address binding type. The possible field values are:
–
Static
— Indicates the IP address is static.
–
Dynamic
— Indicates the IP address is dynamically defined by the DHCP server.
•
Lease Time
— Displays the lease time. The Lease Time defines the amount of time the DHCP Snooping
entry is active. Addresses whose lease times are expired are ignored by the switch. The possible values are
10 – 4294967295 seconds. In the
Add Binding Database Page
, select
Infinite
if the DHCP Snooping entry
never expires.
4.
Click
Create
. The
Add Binding Database Page
opens.
Figure 59: Add Binding Database Page
5.
Define the fields.
6.
Click
Apply
. The bound address is added to the DHCP Snooping database, the
Add Binding Database Page
closes, and the device is updated.
7.
To remove dynamic addresses from the Query Results table, click
Clear Dynamic
.
8.
Click
Apply
. The addresses in the Query Results table are added to the DHCP Snooping Database.
9.
Click
Save Config
on the menu to save the changes permanently.
