Reference Guide

438 DHCP
The following is an example of some of the CLI commands:
DHCP Relay
This section describes DHCP relay.
It contains the following sections:
•Overview
•Option 82
• Global Settings
• Interface Settings
clear ip dhcp snooping database Clears the DHCP binding
database.
show ip dhcp snooping binding
[mac-address mac-address] [ip-
address ip-address] [vlan vlan-
id][interface-id]]
Displays the DHCP snooping
binding database and
configuration information for all
interfaces or some interfaces on a
switch.
console(config)# ip dhcp snooping database
console(config)# ip dhcp snooping update-freq 3600
console# show ip dhcp snooping binding
Update frequency: 3600
Total number of binding: 2
MAC Address IP Address Lease
(sec)
Type VLAN Interface
----------- ---------- ------ -------- ----- ----------
0060.704C.73FF 10.1.8.1 7983 snooping 3 gi0/3
0060.704C.7BC1 10.1.8.2 92332 snooping 3 gi0/4
Table 20-5. DHCP Snooping Binding Database CLI Commands (continued)
CLI Command Description