SOCKET，TCP/UDP，HTTP，FTP

dhcp
# less /etc/servie //各个服务使用的端口
DHCPServer 192.168.30.1
# mkdir /mnt/cdrom
[root@teacher ~]# mount /dev/cdrom /mnt/cdrom
mount: block device /dev/cdrom is write-protected, mounting read-only
[root@teacher ~]# df -h
# vim /etc/yum.repos.d/local.repo
[base]
name=base
baseurl=file:///mnt/cdrom/Server
enabled=1
gpgcheck=0
# yum clean all
# yum list
[root@teacher ~]# cd /mnt/cdrom/Server
# cd /mnt/cdrom/Server
[root@teacher Server]# rpm -ivh dhcp-3.0.5-23.el5.i386.rpm
[root@teacher Server]# rpm -ql dhcp|less
编辑配置文件
# vim /etc/dhcpd.conf
ddns-update-style interim;
ignore client-updates;
subnet 192.168.30.0 netmask 255.255.255.0 {
option routers 192.168.30.1;
option subnet-mask 255.255.255.0;
option time-offset -18000; # Eastern Standard Time
range dynamic-bootp 192.168.30.128 192.168.30.254;
default-lease-time 21600;
max-lease-time 43200;
host ns {
next-server marvin.redhat.com;
hardware ethernet 12:34:56:78:AB:CD;
fixed-address 207.175.42.254;
}
}
启动服务
# /etc/init.d/dhcpd restart
在客户端
#dhclient -r
#dchclient
# ifconfig |grep eth0
eth0 Link encap:Ethernet HWaddr 00:0C:29:39:98:11 //复制 MAC地址

在服务器端
# vim /etc/dhcpd.conf
ddns-update-style interim;
ignore client-updates;
subnet 192.168.30.0 netmask 255.255.255.0 {
option routers 192.168.30.1;
option subnet-mask 255.255.255.0;
option time-offset -18000; # Eastern Standard Time
range dynamic-bootp 192.168.30.128 192.168.30.254;
default-lease-time 21600;
max-lease-time 43200;
host ns {
next-server marvin.redhat.com;
hardware ethernet 00:0C:29:39:98:11; //这里写需要绑定的机器的mac地址
fixed-address 192.168.30.200; //写要绑定的IP地址
}
}
服务重启
# /etc/init.d/dhcpd restart
客户端
# dhclient -r
# dhclient