Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Navigation
Guide That Contains This Content
[+] Expand All
[-] Collapse All
     
     

    show system services dhcp statistics

    Syntax

    show system services dhcp statistics

    Release Information

    Command introduced before Junos OS Release 7.4.

    Command introduced in Junos OS Release 9.0 for EX Series switches.

    Description

    (J Series routers and EX Series switches only) Display Dynamic Host Configuration Protocol (DHCP) server statistics.

    Options

    This command has no options.

    Required Privilege Level

    view and system

     
     

    List of Sample Output

    show system services dhcp statistics

    Output Fields

    Table 1 describes the output fields for the show system services dhcp statistics command. Output fields are listed in the approximate order in which they appear.

    Table 1: show system services dhcp statistics Output Fields

    Field Name

    Field Description

    Default lease time

    Lease time assigned to clients that do not request a specific lease time.

    Minimum lease time

    Minimum time a client can retain an IP address lease on the server.

    Maximum lease time

    Maximum time a client can retain an IP address lease on the server.

    Packets dropped

    Total number of packets dropped and number of packets dropped because of:

    • Invalid hardware address
    • Invalid opcode
    • Invalid server address
    • No available address
    • No interface match
    • No routing instance match
    • No valid local addresses
    • Packet too short
    • Read error
    • Send error

    Messages received

    Number of the following message types sent from DHCP clients and received by the DHCP server:

    • BOOTREQUEST
    • DHCPDECLINE
    • DHCPDISCOVER
    • DHCPINFORM
    • DHCPRELEASE
    • DHCPREQUEST

    Messages sent

    Number of the following message types sent from the DHCP server to DHCP clients:

    • BOOTREPLY
    • DHCPACK
    • DHCPOFFER
    • DHCPNAK

    Sample Output

    show system services dhcp statistics

    user@host> show system services dhcp statistics
    DHCP lease times:
        Default lease time         1 hour
        Minimum lease time         2 hours
        Maximum lease time         infinite
    
    Packets dropped:
        Total                      0
        Bad hardware address       0
        Bad opcode                 0
        Invalid server address     0
        No available addresses     0
        No interface match         0
        No routing instance match  0
        No valid local address     0
        Packet too short           0
        Read error                 0
        Send error                 0
    
    Messages received:
        BOOTREQUEST                0
        DHCPDECLINE                0
        DHCPDISCOVER               0
        DHCPINFORM                 0
        DHCPRELEASE                0
        DHCPREQUEST                0
    
    Messages sent:
        BOOTREPLY                  0
        DHCPACK                    0
        DHCPOFFER                  0
        DHCPNAK                    0
    

    Published: 2013-01-30