UDHCPD.CONF(5)

NAME
udhcpd.conf - uDHCP server configuration file

DESCRIPTION
The file /etc/udhcpd.conf contains configuration information specific to the uDHCP server. It should contain one configuration keyword per line, followed by appropriate configuration information.

OPTIONS

start ADDRESS
    The starting address of the IP lease block is ADDRESS. The default is 192.168.0.20.

end ADDRESS
    The ending address of the IP lease block is ADDRESS. The default is 192.168.0.254.

interface INTERFACE
    The uDHCP server should listen on INTERFACE. The default is eth0.

max_leases LEASES
    Offer at most LEASES leases (including those reserved by OFFERs, DECLINEs, and ARP conflicts). The default is 254.

remaining REMAINING
    If REMAINING is yes, store the time remaining for each lease. If it is no, store the expiration time for each lease. The default is yes.

auto_time SECONDS
    Write the lease information to a file every SECONDS seconds. The default is 7200.

decline_time SECONDS
    Reserve an IP for SECONDS seconds if a DHCP decline message is received. The default is 3600.

conflict_time SECONDS
    Reserve an IP for SECONDS seconds if an ARP conflict occurs. The default is 3600.

offer_time SECONDS
    Reserve an IP for SECONDS seconds if it is offered. The default is 60.

min_lease SECONDS
    Reserve an IP for the full lease time if the lease to be given is less than SECONDS seconds. The default is 60.

lease_file FILE
    Write the lease information to FILE. The default is /etc/udhcpd.leases.

pidfile FILE
    Write the process ID to FILE. The default is /var/run/udhcpd.pid.

notify_file FILE
    Execute FILE after the lease information is written. By default, no file is executed.

siaddr ADDRESS
    BOOTP specific option. The default is 0.0.0.0.

sname NAME
    BOOTP specific option. There is no default.

boot_file FILE
    BOOTP specific option. There is no default.

option OPTION
    DHCP specific option.

    subnet ADDRESS

    timezone OFFSET

    router ADDRESS...

    timesvr ADDRESS...

    namesvr ADDRESS...

    dns ADDRESS...

    logsvr ADDRESS...

    cookiesvr ADDRESS...

    lprsvr ADDRESS...

    hostname HOSTNAME

    bootsize SIZE

    domain DOMAIN

    swapsvr ADDRESS

    rootpath PATH

    ipttl TTL

    mtu MTU

    broadcast ADDRESS

    ntpsrv ADDRESS...

    wins ADDRESS...

    requestip ADDRESS

    lease SECONDS

    dhcptype TYPE

    serverid ADDRESS

    tftp FILE

    bootfile FILE
        The default for lease is 864000. There are no defaults for the other options.

SEE ALSO
udhcpd(8).