Linux网络管理之七:在Linux中进行DHCP的配置（Linux中DHCP的服务配置）

Linux网络管理之七:在Linux中进行DHCP的配置（Linux中DHCP的服务配置）

[root@OracleOnLinux root]# cp /usr/share/doc/dhcp-3.0pl1/dhcpd.conf.sample /etc/dhcpd.conf[root@OracleOnLinux root]# vi /etc/dhcpd.conf      1 ddns-update-style interim;      2 ignore client-updates;      3       4 subnet 192.168.0.0 netmask 255.255.255.0 {      5       6 # --- default gateway      7         option routers                  192.168.0.254;      8         option subnet-mask              255.255.255.0;      9      10         option nis-domain               "mylinux.org";     11         option domain-name              "mylinux.org";     12         option domain-name-servers      192.168.0.154,61.139.2.69;     13      14         option time-offset              -18000; # Eastern Standard Time     15 #       option ntp-servers              192.168.1.1;     16 #       option netbios-name-servers     192.168.1.1;     17 # --- Selects point-to-point node (default is hybrid). Don't change this unless     18 # -- you understand Netbios very well     19 #       option netbios-node-type 2;     20      21         range dynamic-bootp 192.168.0.18 192.168.0.100;     22         range dynamic-bootp 192.168.0.160 192.168.0.200;     23         default-lease-time 21600;     24         max-lease-time 43200;     25      26         # we want the nameserver to appear at a fixed address     27         host ns1 {     28                 next-server marvin.redhat.com;     29                 hardware ethernet 12:34:56:78:AB:CD;     30                 fixed-address 192.168.0.17;     31         }     32         host db1 {     33                 hardware ethernet 00:50:56:C0:00:01;     34                 fixed-address 192.168.0.16;     35         }     36      37      38      39 }"/etc/dhcpd.conf" [已转换] 39L, 1054C 已写入                                           [root@OracleOnLinux root]# service dhcpd restart关闭 dhcpd：[失败]启动 dhcpd：[  确定  ][root@OracleOnLinux root]# =========================================================================================linux客户机配置：[root@OracleOnLinux dhcp]# cd /etc/sysconfig/network-scripts/[root@OracleOnLinux network-scripts]# cat ifcfg-eth1DEVICE=eth1ONBOOT=yesBOOTPROTO=dhcp-------------------------------------租借：   dhclient eth1====================================================================================

windows客户机配置

1、设置为自动获取IP2、手动租借：ipconfig /release   和   ipconfig /renew

====================================================================查看地址的租借情况：

root@OracleOnLinux root]# cd /var/lib/dhcp[root@OracleOnLinux dhcp]# lsdhclient.leases  dhcpd.leases  dhcpd.leases~[root@OracleOnLinux dhcp]# more dhcpd.leases# All times in this file are in UTC (GMT), not your local timezone.   This is# not a bug, so please don't ask about it.   There is no portable way to# store leases in the local timezone, so please don't request this as a# feature.   If this is inconvenient or confusing to you, we sincerely# apologize.   Seriously, though - don't ask.# The format of this file is documented in the dhcpd.leases(5) manual page.# This lease file was written by isc-dhcp-V3.0pl1

lease 192.168.0.200 {  starts 4 2007/04/26 11:46:57;  ends 4 2007/04/26 17:46:57;  binding state active;  next binding state free;  hardware ethernet 00:0c:29:1d:59:af;}[root@OracleOnLinux dhcp]# more dhclient.leaseslease {  interface "eth1";  fixed-address 192.168.0.200;  option subnet-mask 255.255.255.0;  option time-offset -18000;  option routers 192.168.0.254;  option dhcp-lease-time 21600;  option dhcp-message-type 5;  option domain-name-servers 192.168.0.154,61.139.2.69;  option dhcp-server-identifier 192.168.0.154;  option nis-domain "mylinux.org";  option domain-name "mylinux.org";  renew 4 2007/4/26 14:22:04;  rebind 4 2007/4/26 17:01:57;  expire 4 2007/4/26 17:46:57;}

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