Script implementation easy to configure Dhcp-server

#!/bin/bash

Echo ' The script is install DHCPD server '

Read-p "Please insert RHEL5-CD-cdrom and enter to next:" AA

mount/dev/cdrom/media/&>/dev/null

rpm-uvh/media/server/dhcp-* &>/dev/null

echo "Please configure IP address for this machine"

Read-p "Please enter IP address:" IP

Read-p "Please enter the Mask:" Ip_mask

macaddr=$ (ifconfig eth0 |grep Eth0|awk ' {print $} ')

Cat >/etc/sysconfig/network-scripts/ifcfg-eth0 <<eof

Device=eth0

Onboot=yes

Bootproto=static

Ipaddr= $ip

netmask= $ip _mask

Hwaddr= $MACADDR

Eof

echo "Enabling new configured IP address for you"

Ifdown eth0;ifup eth0

echo "IP address already in effect"

Read-p "Configure the network segment for DHCP:" Dhcp_net

Read-p "Please configure the Mask for DHCP:" Dhcp_mask

Read-p "Configure your gateway for DHCP:" DHCP_GW

Read-p "Please assign the start IP to DHCP configuration:" Dhcp_bigin

Read-p "Configure end IP for DHCP:" Dhcp_over

The configuration file for cat >/etc/dhcpd.conf <<eof//DHCP3 is installed by default in/etc, and DHCP4 is installed under/ETC/DHCP, paying attention to its path

Ddns-update-style Interim;

Ignore client-updates;

Subnet $dhcp _net netmask $dhcp _mask {

option Routers $DHCP _GW;

Option Subnet-mask $dhcp _mask;

Range $dhcp _bigin $dhcp _over;

Default-lease-time 21600;

Max-lease-time 43200;

}

Eof

Service DHCPD Start &>/dev/null

NETSTAT-ANPL |grep:67

This article is from the "Dragon Love Xue qi" blog, please make sure to keep this source http://dragon123.blog.51cto.com/9152073/1583486

Script implementation easy to configure Dhcp-server