Editing MDI DHCP Server Implementation (section)

== '''Configuring DHCP Server''' ==

Edit configuration file and make below entries

[root@mdidhcpserver dhcp]# vim /etc/dhcp/dhcpd.conf
 
 # DHCP Server Configuration file.
 #   see /usr/share/doc/dhcp*/dhcpd.conf.sample
 #   see 'man 5 dhcpd.conf'
 
 log-facility local5;
 authoritative;
 subnet 192.168.0.0 netmask 255.255.0.0 {
  range 192.168.13.1 192.168.24.254;
  option domain-name-servers 192.168.10.83, 192.168.12.25;
  option domain-name "mdi.ac.in";
  option routers 192.168.12.25;
  option broadcast-address 192.168.15.255;
  default-lease-time 864000;
  max-lease-time 1728000;
 }
 
 #Fixed address
 host DESKTOP-NH2KCIO { hardware ethernet B6:86:87:B2:FD:EC ; fixed-address 192.168.17.228;}
 host DESKTOP-NH3KCIO { hardware ethernet B0:5A:DA:D6:9C:7D ; fixed-address 192.168.13.202;}
 host DESKTOP-NH1KCIO {hardware ethernet 44:8a:5b:72:53:b2 ; fixed-address 192.168.12.215;}
 host Tarun_mobile {hardware ethernet 98:0c:a5:18:bc:bd ;}
 deny unknown-clients;
 
 # Unknown clients get this pool.
 subnet 169.254.0.0 netmask 255.255.0.0 {
  option domain-name-servers ns1.example.com, ns2.example.com;
  max-lease-time 300;
  range 169.254.0.1 169.254.255.254;
  allow unknown-clients;
 }
 include "/mac_address/NMP28_MAC_Responses.txt";
 include "/mac_address/PGPM_2014.txt";
 include "/mac_address/PGPM_2015.txt";
 include "/mac_address/PGPIM_2014.txt";
 include "/mac_address/PGPIM_2015.txt";
 include "/mac_address/sap_2016.txt";
 include "/mac_address/fpm_2015.txt";
 include "/mac_address/Vendor.txt";
 include "/mac_address/PGHR_2015.txt";
 include "/mac_address/PGHR_2014.txt";
 include "/mac_address/Faculty_Staff_Hostel_LH_LAB.txt";
 include "/mac_address/PTPGPM.txt";


---------------------------------------------------------------------------
'''Assign the network interface:'''

[root@mdidhcpserver ~]# vim /etc/sysconfig/dhcpd

Make below entry:
 DHCPDARGS=eth0

---------------------------------------------------------------------------
'''After configuration Restart DHCP Service'''

 [root@mdidhcpserver ~]# /etc/init.d/dhcpd restart
 [root@mdidhcpserver ~]# chkconfig dhcpd on

'''Disable dhcpd6 service'''

 [root@mdidhcpserver dhcp]# /etc/init.d/dhcpd6 stop
 [root@mdidhcpserver dhcp]# chkconfig dhcpd6 off
---------------------------------------------------------------------------
'''Enabling log'''

[root@mdidhcpserver ~]# vim /etc/rsyslog.conf

Make below entry in rsyslog.conf file

 # Save DHCP log
 local5.*                                                    /var/log/dhcpd.log
---------------------------------------------------------------------------
'''Restart rsyslog service'''

 [root@mdidhcpserver ~]# /etc/init.d/rsyslog status
 rsyslogd (pid  1349) is running...
 [root@mdidhcpserver ~]# /etc/init.d/rsyslog restart