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--- linux:dhcp [2006/07/03 10:00]
greebo created
+++ linux:dhcp [2012/04/20 15:52] (current)
greebo
@@ Line 1: / Line 1: @@
+man dhcp-options
+      option fqdn.no-client-update flag;
+          When the client sends this, if it is true, it means the client \\
+          will not attempt  to update its A record.
+          When sent by the server to the client, it means that the client \\
+          should not update its own A record.
+       option fqdn.server-update flag;
+          When  the  client  sends  this to the server, it is requesting that the server update its A record.   When sent by the
+          server, it means that the server has updated (or is about to update) the client's A record.
 #
 #   DHCP Server Config File
 #
-ddns-update-style none;
+  ddns-update-style none;
-ignore client-updates;
+  ignore client-updates;
-lease-file-name "/var/lib/dhcpd/dhcpd.leases";
+  lease-file-name "/var/lib/dhcpd/dhcpd.leases";
-authoritative;
+  authoritative;
-option domain-name                      "example.com";
+  default-lease-time                      86400;   # 24 hours
-default-lease-time                      86400;   # 24 hours
+  max-lease-time                          172800;  # 48 hours
-max-lease-time                          172800;  # 48 hours
-subnet 192.168.1.0 netmask 255.255.255.0 {
+  subnet 192.168.1.0 netmask 255.255.255.0 {
-        option routers                  192.168.1.1;
+        range         192.168.1.101   192.168.1.200;
-        option subnet-mask              255.255.255.0;
+        ddns-domainname                       "home.lan";
-        option broadcast-address        192.168.1.255;
+        option domain-name                    "home.lan";
-        option domain-name-servers      192.168.1.1;
+        option domain-name-servers            192.168.1.5;
-        option ntp-servers              192.168.1.1;
+        option netbios-name-servers           192.168.1.5;
-        option netbios-name-servers     192.168.1.1;
+        option netbios-dd-server              192.168.1.5;
-        option netbios-node-type        8;
+        option routers                        192.168.1.5;
-        range   192.168.1.101   192.168.1.200;
+        option ntp-servers                    192.168.1.5;
-}
+        ddns-update-style                     ad-hoc;
+        option netbios-node-type              8;
+        option ip-forwarding                  off;
+        option non-local-source-routing       off;
+        option perform-mask-discovery         off;
+        option router-discovery               off;
+        option tcp-keepalive-garbage          off;
+  }
+http://technet.microsoft.com/en-us/library/cc977343.aspx