1 # Sample udhcpd configuration file (/etc/udhcpd.conf)
3 # The start and end of the IP lease block
5 start 192.168.0.20 #default: 192.168.0.20
6 end 192.168.0.254 #default: 192.168.0.254
9 # The interface that udhcpd will use
11 interface eth0 #default: eth0
14 # The maximim number of leases (includes addressesd reserved
15 # by OFFER's, DECLINE's, and ARP conficts
17 #max_leases 254 #default: 254
20 # If remaining is true (default), udhcpd will store the time
21 # remaining for each lease in the udhcpd leases file. This is
22 # for embedded systems that cannot keep time between reboots.
23 # If you set remaining to no, the absolute time that the lease
24 # expires at will be stored in the dhcpd.leases file.
26 #remaining yes #default: yes
29 # The time period at which udhcpd will write out a dhcpd.leases
30 # file. If this is 0, udhcpd will never automatically write a
31 # lease file. (specified in seconds)
33 #auto_time 7200 #default: 7200 (2 hours)
36 # The amount of time that an IP will be reserved (leased) for if a
37 # DHCP decline message is received (seconds).
39 #decline_time 3600 #default: 3600 (1 hour)
42 # The amount of time that an IP will be reserved (leased) for if an
43 # ARP conflct occurs. (seconds
45 #conflict_time 3600 #default: 3600 (1 hour)
48 # How long an offered address is reserved (leased) in seconds
50 #offer_time 60 #default: 60 (1 minute)
52 # If a lease to be given is below this value, the full lease time is
53 # instead used (seconds).
55 #min_lease 60 #defult: 60
58 # The location of the leases file
60 #lease_file /var/lib/misc/udhcpd.leases #defualt: /var/lib/misc/udhcpd.leases
62 # The location of the pid file
63 #pidfile /var/run/udhcpd.pid #default: /var/run/udhcpd.pid
65 # Everytime udhcpd writes a leases file, the below script will be called.
66 # Useful for writing the lease file to flash every few hours.
68 #notify_file #default: (no script)
70 #notify_file dumpleases # <--- usefull for debugging
72 # The following are bootp specific options, setable by udhcpd.
74 #siaddr 192.168.0.22 #default: 0.0.0.0
76 #sname zorak #default: (none)
78 #boot_file /var/nfs_root #default: (none)
80 # The remainer of options are DHCP options and can be specifed with the
81 # keyword 'opt' or 'option'. If an option can take multiple items, such
82 # as the dns option, they can be listed on the same line, or multiple
83 # lines. The only option with a default is 'lease'.
86 opt dns 192.168.10.2 192.168.10.10
87 option subnet 255.255.255.0
88 opt router 192.168.10.2
89 opt wins 192.168.10.10
90 option dns 129.219.13.81 # appened to above DNS servers for a total of 3
92 option lease 864000 # 10 days of seconds
95 # Currently supported options, for more info, see options.c
120 #static_lease 00:60:08:11:CE:4E 192.168.0.54
121 #static_lease 00:60:08:11:CE:3E 192.168.0.44