show system services dhcp binding

(J Series routing platform only) Display Dynamic Host Configuration Protocol (DHCP) server client binding information.

Options

detail — (Optional) Display detailed information about all active client bindings.

address — (Optional) Display detailed client binding information for the specified IP address only.

Required Privilege Level

Related Topics

List of Sample Output

Output Fields

Table 130 describes the output fields for the show system services dhcp binding command. Output fields are listed in the approximate order in which they appear.

Sample Output

Field Name	Field Description	Level of Output
Allocated address	List of IP addresses the DHCP server has assigned to clients.	All levels
MAC address	Corresponding media access control (MAC) hardware address of the client.	All levels
Client identifier	(address option only) Client's unique identifier (represented by an ASCII string or hexadecimal digits). This identifier is used by the DHCP server to index its database of address bindings.	All levels
Binding Type	Type of binding assigned to the client. DHCP servers can assign a dynamic binding from a pool of IP addresses or a static binding to one or more specific IP addresses.	All levels
Lease Expires at	Time the lease expires or never for leases that do not expire.	All levels
Lease Obtained at	(address option only) Time the client obtained the lease from the DHCP server.	detail
State	Status of the binding. Bindings can be active or expired.	detail
Pool	Address pool that contains the IP address assigned to the client.	detail
Request received on	Interface on which the DHCP message exchange occurs. The IP address pool is configured based on the interface's IP address. If a relay agent is used, its IP address is also displayed.	detail
DHCP options	User-defined options created for the DHCP server. If no options have been defined, this field is blank.	detail

show system services dhcp binding

user@host> show system services dhcp binding

Allocated address MAC addressBinding TypeLease expires at
192.168.1.200:a0:12:00:12:abstatic      never
192.168.1.300:a0:12:00:13:02dynamic 2004-05-03 13:01:42 PDT

show system services dhcp binding address

user@host> show system services dhcp binding
               192.168.1.3

DHCP binding information:
Allocated address192.168.1.3
Mac address00:a0:12:00:12:ab
Client identifier
61 63 65 64 2d 30 30 3a 61 30 3a 31 32 3a 30 30aced-00:a0:12:00 
3a 31 33 3a 30 32:13:02 

Lease information:
    Binding Type dynamic
    Obtained at 2004-05-02 13:01:42 PDT
    Expires at 2004-05-03 13:01:42 PDT

show system services dhcp binding address detail

user@host> show system services dhcp binding
               192.168.1.3 detail

DHCP binding information:
Allocated address        192.168.1.3
MAC address  00:a0:12:00:12:ab
    Pool              192.168.1.0/24
Request received onfe-0/0/0, relayed by 192.168.4.254

Lease information:
    Type              DHCP
    Obtained at       2004-05-02 13:01:42 PDT
    Expires at        2004-05-03 13:01:42 PDT
Stateactive

DHCP options:
    Name: name-server, Value: { 6.6.6.6, 6.6.6.7 }
    Name: domain-name, Value: mydomain.tld
    Code: 19, Type: flag, Value: off
    Code: 40, Type: string, Value: domain.tld
    Code: 32, Type: ip-address, Value: 3.3.3.33

Syntax