Linux and cloud Computing-Phase II: DHCP server Setup

Source: Internet
Author: User
Tags domain name server

Linux and Cloud computing--the second phase of Linux Server Setup Chapter II: DHCP Server erection

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1. Configure the DHCP server

Configuration DHCP (Dynamic Host Configuration Protocol) Server . DHCP uses UDP ports.

[1] Install and configure the DHCP server .

[[email protected] ~]# yum-y Install DHCP

[Email protected] ~]# vim/etc/dhcp/dhcpd.conf

# Create a new file

# Specify domain name

Option Domain-name "example.com";

# Specify the host name or IP address of the domain name server

Option Domain-name-servers 8.8.8.8;

# the default lease period

Default-lease-time 600;

# Maximum lease period

Max-lease-time 7200;

# DHCP server is advertised as an available server

authoritative;

# Specify the network address and subnet mask;

Subnet 192.168.96.0 netmask 255.255.255.0 {

    # specify an assigned address range

range DYNAMIC-BOOTP 192.168.96.150 192.168.96.180;

    # Specify a broadcast address

option broadcast-address 192.168.96.255;

    # Specify a default gateway

Option routers 192.168.96.2;

}

[Email protected] ~]# systemctl start DHCPD

[Email protected] ~]# Systemctl enable DHCPD

2. Configuring the DHCP client
Configuration DHCP Client . DHCP client completes communication using UDP port 68 .

[1] on CentOS, use the following method to complete the configuration . ( Change the configuration in enoxxxx to your own NIC name)

[Email protected] ~]# nmcli C Modify eno16777736 Ipv4.method Auto

[[email protected] ~]# nmcli c down eno16777736;nmcli c up eno16777736

Connection ' eno16777736 ' successfully deactivated (d-bus active path:/org/freedesktop/networkmanager/ ACTIVECONNECTION/1)

Connection successfully activated (D-bus active path:/ORG/FREEDESKTOP/NETWORKMANAGER/ACTIVECONNECTION/2)

[[Email protected] ~]# IP A

1:lo: <LOOPBACK,UP,LOWER_UP> MTU 65536 qdisc noqueue State UNKNOWN

Link/loopback 00:00:00:00:00:00 BRD 00:00:00:00:00:00

inet 127.0.0.1/8 Scope host Lo

Valid_lft Forever Preferred_lft Forever

INET6:: 1/128 Scope Host

Valid_lft Forever Preferred_lft Forever

2:eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> MTU Qdisc pfifo_fast State up Qlen 1000

Link/ether 00:0c:29:60:33:58 BRD FF:FF:FF:FF:FF:FF

inet 192.168.96.150/24 BRD 192.168.96.255 scope Global Dynamic eno16777736

Valid_lft 541sec preferred_lft 541sec

Inet6 FE80::20C:29FF:FE60:3358/64 Scope link

Valid_lft Forever Preferred_lft Forever


Look again. How to configure DHCP client on Windows

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Select Tcp/ipv4

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Linux and cloud Computing-Phase II: DHCP server Setup

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