Command
Show IP DHCP Binding
Use
This command lists the addresses that the DHCP service on a router has assigned.
Syntax
Router#show ip dhcp binding
Example
In the below example we configure R1’s Fa0/0 to use DHCP.
R1(config)#int fa0/0 R1(config-if)#ip address dhcp R1(config-if)# *Mar 1 01:39:29.295: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.1.1.2 (FastEthernet0/0) is down: interface down R1(config-if)# *Mar 1 01:39:40.455: %DHCP-6-ADDRESS_ASSIGN: Interface FastEthernet0/0 assigned DHCP address 10.1.1.1, mask 255.255.255.0, hostname R1 R1(config-if)# *Mar 1 01:39:42.143: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.1.1.2 (FastEthernet0/0) is up: new adjacency
Then we verify the lease information with show ip dhcp binding.
R2#show ip dhcp binding Bindings from all pools not associated with VRF: IP address Client-ID/ Lease expiration Type Hardware address/ User name 10.1.1.1 0063.6973.636f.2d63. Mar 02 2002 02:10 AM Automatic 6330.312e.3037.3530. 2e30.3030.302d.4661. 302f.30