Configuring Device Security
Defining DHCP Snooping
ESW 500 Series Switches Administration Guide
182
5
-
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:
•
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.
•
IP Address — Indicates the IP 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 defined as a dynamic address in
the DHCP database
.
-
Learned
— Indicates the IP address is dynamically defined by the DHCP
server. (This field appears as a read-only field in the table).
•
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 deleted from the database. The possible values are 10 –
4294967295 seconds. In the
Add DHCP Snooping Entry Page
, select Infinite if
the DHCP Snooping entry never expires.
STEP 4
Click Add. The
Add DHCP Snooping Entry Page
opens.
