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Example: Viewing DHCP Bindings
Use the CLI command show system services dhcp binding to view information about DHCP address bindings, lease times, and address conflicts.
The following example shows the binding type and lease expiration times for IP addresses configured on a router that supports a DHCP server:
user@host> show system services dhcp bindingIP Address Hardware Address Type Lease expires at 192.168.1.2 00:a0:12:00:12:ab static never 192.168.1.3 00:a0:12:00:13:02 dynamic 2004-05-03 13:01:42 PDT
Enter an IP address to show binding for a specific IP address:
user@host> show system services dhcp binding
192.168.1.3DHCP binding information: IP address 192.168.1.3 Hardware address 00:a0:12:00:12:ab Client identifier 61 63 65 64 2d 30 30 3a 61 30 3a 31 32 3a 30 30 aced-00:a0:12:00 3a 31 33 3a 30 32 Lease information: Type dynamic Obtained at 2004-05-02 13:01:42 PDT Expires at 2004-05-03 13:01:42 PDT
Use the detail option to show detailed binding information:
user@host> show system services dhcp binding
detailDHCP binding information: IP address 192.168.1.3 Hardware address 00:a0:12:00:12:ab Pool 192.168.1.0/24 Interface fe-0/0/0, relayed by 192.168.4.254 Lease information: Type dynamic Obtained at 2004-05-02 13:01:42 PDT Expires at 2004-05-03 13:01:42 PDT DHCP options: name-server foo.mydomain.tld domain-name mydomain.tld option 19 flag off
