184 DHCP Snooping
User Guidelines
• After entering this command, an entry is added to the DHCP snooping database. If DHCP snooping
binding file exists, the entry is also added to that file.
• The entries are displayed in the show commands as a ’DHCP Snooping entry’.
Example
The following example configures the DHCP snooping binding database and adds binding entries to the
database.
clear ip dhcp snooping database
Use the clear ip dhcp snooping database privileged EXEC command to clear the DHCP binding database.
Syntax
• clear ip dhcp snooping database
Default Configuration
HTTP server is disabled by default.
Command Mode
Privileged EXEC mode.
User Guidelines
• There are no user guidelines for this command.
Example
The following example clears the DHCP binding database.
show ip dhcp snooping
Use the show ip dhcp snooping EXEC command to display the DHCP snooping configuration.
Syntax
•
show ip dhcp snooping [ethernet
interface
| port-channel
port-channel-number
]
•
interface
— Specify Ethernet port.
•
port-channel-number
— Specify Port-channel number.
Console#
ip dhcp snooping binding
mac-address vlan-id ip-address
{ethernet
interface
| port-
channel
port-channel-number
} expiry
seconds
Console#
clear ip dhcp snooping database
5400_CLI.book Page 184 Wednesday, December 17, 2008 4:33 PM
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