Cisco Catalyst 4500 Series Configuration Manual page 822

show ip dhcp snooping binding
The following 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#
The following 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#
The following 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#
The following 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#
The following 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 2-27
Table 2-27
Field
Mac Address
IP Address
Lease (seconds)
Type
VLAN
Interface
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
2-774
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.
VLAN Interface
---- --------------------
99 FastEthernet6/36
VLAN Interface
---- --------------------
99 FastEthernet6/36
VLAN
-----
dhcp-snooping 100
VLAN
-----
dhcp-snooping 100
VLAN
-----
dhcp-snooping 100
Chapter 2
Interface
------------
FastEthernet3/1
Interface
------------
FastEthernet3/1
Interface
------------
FastEthernet3/1
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