Ip Dhcp Snooping Binding - Cisco 300 Series Cli Manual

DHCP Snooping Commands
OL-32830-01 Command Line Interface Reference Guide

13.8 ip dhcp snooping binding

Use the ip dhcp snooping binding Privileged EXEC mode command to configure
the DHCP Snooping binding database and add dynamic binding entries to the
database. Use the no form of this command to delete entries from the binding
database.
Syntax
ip dhcp snooping binding
seconds |
{ infinite}
no ip dhcp snooping binding
Parameters
•
mac-address
—Specifies a MAC address.
•
vlan-id
—Specifies a VLAN number.
•
ip-address —Specifies an IP address.
•
interface-id
—Specifies an interface ID. The interface ID can be one of the
following types: Ethernet port or Port-channel.
•
expiry
-
seconds
—Specifies the time interval, in seconds, after which the
binding entry is no longer valid. (Range: 10–4294967294).
-
infinite—Specifies infinite lease time.
Default Configuration
No static binding exists.
Command Mode
Privileged EXEC mode
User Guidelines
Use the ip dhcp snooping binding command to add manually a dynamic entry to
the DHCP database.
After entering this command, an entry is added to the DHCP Snooping database. If
the DHCP Snooping binding file exists, the entry is also added to that file.
mac-address vlan-id ip-address interface-id
mac-address vlan-id
13
expiry
316