|
1 ## |
|
2 ## dhcpd.conf -- ISC DHCP Daemon Configuration |
|
3 ## |
|
4 |
|
5 # Options applicable to all subnets |
|
6 option domain-name "example.com"; |
|
7 authoritative; |
|
8 default-lease-time 600; |
|
9 max-lease-time 7200; |
|
10 ddns-update-style none; |
|
11 use-host-decl-names on; |
|
12 |
|
13 # Define some non-standard options |
|
14 option freebsd-swappath code 128 = text; |
|
15 option freebsd-rootopts code 130 = text; |
|
16 option freebsd-swapopts code 131 = text; |
|
17 |
|
18 # Test drive using loopback |
|
19 subnet 127.0.0.0 netmask 255.0.0.0 { |
|
20 } |
|
21 |
|
22 # Define a particular sample subnet |
|
23 subnet 192.168.1.0 netmask 255.255.255.0 { |
|
24 |
|
25 # Options applicable to this particular subnet |
|
26 option broadcast-address 192.168.1.255; |
|
27 option subnet-mask 255.255.255.0; |
|
28 option routers 192.168.1.1; |
|
29 option domain-name-servers 192.168.1.2; |
|
30 |
|
31 # Dynamic DNS (DDNS) Updating |
|
32 ddns-updates off; |
|
33 ddns-domainname "example.com"; |
|
34 ddns-rev-domainname "in-addr.arpa"; |
|
35 |
|
36 # Pool of known clients (i.e. MAC known but IP not specified) |
|
37 pool { |
|
38 range 192.168.1.100 192.168.1.149; |
|
39 min-lease-time 600; # 10min |
|
40 default-lease-time 43200; # 12hour |
|
41 max-lease-time 86400; # 24hour |
|
42 deny unknown clients; |
|
43 } |
|
44 |
|
45 # Pool of unknown clients (i.e. MAC not known) |
|
46 pool { |
|
47 range 192.168.1.150 192.168.1.199; |
|
48 min-lease-time 300; # 5min |
|
49 default-lease-time 3600; # 1hour |
|
50 max-lease-time 10800; # 3hour |
|
51 allow unknown clients; |
|
52 } |
|
53 } |
|
54 |
|
55 # The list of clients we explicitly configure |
|
56 group { |
|
57 # Just assign a fixed IP address for machine "quux1" |
|
58 host quux1 { |
|
59 hardware ethernet 01:02:03:00:00:01; |
|
60 fixed-address 192.168.1.3; |
|
61 } |
|
62 |
|
63 # Provide full boot information for a FreeBSD diskless client "quux2": |
|
64 # On the server, create a 32MB swapfile /dlc/fs/swap/swap.192.168.1.4 |
|
65 # with `dd if=/dev/zero of=swap.192.168.1.4 bs=1m count=32' and the |
|
66 # filesystem /dlc/fs/quux2 with `cd /usr/src; make buildworld; make |
|
67 # installworld DESTDIR=/dlc/fs/quux2'. Then use Etherboot for booting. |
|
68 host quux2 { |
|
69 hardware ethernet 01:02:03:00:00:02; |
|
70 fixed-address 192.168.1.4; |
|
71 next-server 192.168.1.2; |
|
72 option tftp-server-name "192.168.1.2"; |
|
73 filename "kernel.quux"; |
|
74 always-reply-rfc1048 on; |
|
75 option root-path "192.168.1.2:/dlc/fs/quux2"; |
|
76 option freebsd-rootopts "rw,noatime"; |
|
77 option swap-server 192.168.1.2; |
|
78 option freebsd-swappath "192.168.1.2:/dlc/fs/swap"; |
|
79 option freebsd-swapopts "sw"; |
|
80 } |
|
81 } |
|
82 |
|
83 # The list of clients we know, but which get IP addresses from pool |
|
84 group { |
|
85 host quux3 { hardware ethernet 01:02:03:00:00:03; } |
|
86 host quux4 { hardware ethernet 01:02:03:00:00:04; } |
|
87 } |
|
88 |