Binding Database

Use the Binding Database page to query the DHCP Snooping binding database. To query addresses that are bound to the DHCP Snooping database:

Procedure

Step 1

Click Security > DHCP Snooping > Binding Database.

Step 2

Define any of the following fields as a query filter:

  • VLAN ID—Indicates the VLANs recorded in the DHCP database.

  • MAC Address—Indicates the MAC addresses recorded in the DHCP database.

  • IP Address—Indicates the IP addresses recorded in the DHCP database.

  • Interface—Contains the interface by which the DHCP database can be queried.

Step 3

Click Go. These appear in the Binding Database table:

  • VLAN ID—VLAN ID to which the IP address is attached in the DHCP Snooping Database.

  • MAC Address—MAC address found during the query.

  • IP Address—IP address found during the query.

  • Interface—Interface connected to the address found during the query.

  • Type—IP address binding type. The possible values are:

    • Static—Indicates the IP address is static.

    • Dynamic—Indicates the IP address is defined as a dynamic address in the DHCP database.

  • Lease Time—The amount of time that the DHCP Snooping entry is active.

Addresses whose lease times are expired are deleted from the database.