Cisco Catalyst 4500 Series Command Reference Manual page 766

show ip dhcp snooping binding
This example shows how to display the MAC address for the DHCP snooping binding entries:
Switch# show ip dhcp snooping binding 55.5.5.2 0002.b33f.3d5f
MacAddress IpAddress
------------------ ---------------
00:02:B3:3F:3D:5F 55.5.5.2
Switch#
This example shows how to display the DHCP snooping binding entries' MAC address for a specific
VLAN:
Switch# show ip dhcp snooping binding 55.5.5.2 0002.b33f.3d5f vlan 99
MacAddress IpAddress
------------------ ---------------
00:02:B3:3F:3D:5F 55.5.5.2
Switch#
This example shows how to display the dynamic DHCP snooping binding entries:
Switch# show ip dhcp snooping binding dynamic
MacAddress IP Address
----------- -----------
0000.0100.0201 10.0.0.1
Switch#
This example shows how to display the DHCP snooping binding entries on VLAN 100:
Switch# show ip dhcp snooping binding vlan 100'
MacAddress IP Address
----------- -----------
0000.0100.0201 10.0.0.1
Switch#
This example shows how to display the DHCP snooping binding entries on Ethernet interface 0/1:
Switch# show ip dhcp snooping binding interface fastethernet3/1
MacAddress IP Address
----------- -----------
0000.0100.0201 10.0.0.1
Switch#
Table 2-20
Table 2-20
Field
Mac Address
IP Address
Lease (seconds)
Type
VLAN
Interface
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
2-708
Lease(sec) Type
---------- -------------
492 dhcp-snooping
Lease(sec) Type
---------- -------------
479 dhcp-snooping
Lease (seconds) Type
---------------- ------------
1600
Lease (seconds) Type
---------------- ------------
1600
Lease (seconds) Type
---------------- ------------
1600
describes the fields in the show ip dhcp snooping command output.
show ip dhcp snooping Command Output
Description
Client hardware MAC address.
Client IP address assigned from the DHCP server.
IP address lease time.
Binding type; statically configured from CLI or dynamically learned.
VLAN number of the client interface.
Interface that connects to the DHCP client host.
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
VLAN Interface
---- --------------------
99 FastEthernet6/36
VLAN Interface
---- --------------------
99 FastEthernet6/36
VLAN
-----
dhcp-snooping 100
VLAN
-----
dhcp-snooping 100
VLAN
-----
dhcp-snooping 100
Interface
------------
FastEthernet3/1
Interface
------------
FastEthernet3/1
Interface
------------
FastEthernet3/1
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