Displaying The Dhcp-Snooping Configuration And Statistics - Cisco WS-C6506 Software Manual

Chapter 33 Configuring DHCP Snooping and IP Source Guard
Table 33-2
Field
MAC Address
IP Address
Lease (seconds)
VLAN
Port

Displaying the DHCP-Snooping Configuration and Statistics

To display DHCP-snooping configuration information for a switch, perform this task in privileged mode:
Task
Display the DHCP-snooping configuration for a switch. show dhcp-snooping config
This example shows how to display the DHCP-snooping host tracking and match-MAC configuration:
Console# show dhcp-snooping config
DHCP Snooping MAC address matching is enabled.
DHCP Snooping host-tracking information option is disabled.
Remote ID used in information option is 00-01-64-41-60-ff.
DHCP Snooping auto save is disabled.
DHCP Snooping bindings storage file is bootflash:dhcp-snooping-bindings-databas.
DHCP Snooping global bindings limit 16384.
DHCP Snooping available global bindings limit 16383.
Console> (enable)
To display the DHCP-snooping statistics for a switch, perform this task in privileged mode:
Task
Display the DHCP-snooping statistics for a switch.
This example shows how to display the DHCP-snooping statistics for a switch:
Console# show dhcp-snooping statistics
Packets forwarded
Packets dropped
Packets dropped from untrusted ports
Number of bindings entries
Console#
To display the DHCP-snooping port configuration for a switch, perform this task in privileged mode:
Task
Display the DHCP-snooping port configuration for a switch. show port dhcp-snooping
This example shows how to display the DHCP-snooping port configuration for a switch:
OL-8978-04
show dhcp-snooping bindings Command Output
Description
Client-hardware MAC address.
Client IP address assigned from the DHCP server.
IP address lease time.
VLAN number of the client port.
Port that connects to the DHCP-client host.
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
Displaying DHCP-Snooping Information
Command
Command
show dhcp-snooping statistics
= 125
= 3
= 0
= 5
Command
33-13