Cisco 4500M

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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
show ip dhcp snooping binding
show ip dhcp snooping binding
To display DHCP snooping binding entries, use the show ip dhcp snooping binding command.
show ip dhcp snooping binding [ip-address] [mac-address] [vlan vlan_num]
[interface interface_num]
Syntax Description
Defaults If no argument is specified the switch will display the entire DHCP snooping binding table.
Command Modes Privileged EXEC
Command History
Usage Guidelines DHCP snooping is enabled on a VLAN only if both the global snooping and the VLAN snooping are
enabled.
To configure a range of VLANs, use the optional last_vlan variable to specify the end of the VLAN
range.
Examples This example shows how to display the DHCP snooping binding entries for a switch:
Switch# show ip dhcp snooping binding
MacAddress IP Address Lease (seconds) Type VLAN Interface
----------- ----------- ---------------- ------------- ----- ------------
0000.0100.0201 10.0.0.1 1600 dhcp-snooping 100 FastEthernet3/1
Switch#
This example shows how to display a DHCP snooping binding entries IP address:
Switch# show ip dhcp snooping binding 172.100.101.102
MacAddress IP Address Lease (seconds) Type VLAN Interface
----------- ----------- ---------------- ------------- ----- ------------
0000.0100.0201 172.100.101.102 1600 dhcp-snooping 100 FastEthernet3/1
Switch#
ip-address (Optional) Specifies the binding entries IP address.
mac-address (Optional) Specifies the binding entries MAC address.
vlan vlan_num (Optional) Specifies a VLAN.
interface interface_num (Optional) Specifies an interface.
Release Modification
12.1(12c)EW Support for this command was introduced on the Catalyst 4500 series switch.