Check if unbound is installed
#rpm -qa unbound *
install unbound
#yum install unbound -y
start the service
[root@localhost ~]# systemctl start unbound.service [root@localhost ~]# systemctl enable unbound.service
Modify the configuration file
[root@localhost ~]# vi /etc/unbound/unbound.conf
38 lines
interface: 0.0.0.0 #Set to monitor all interfaces
Line 179
access-control: 0.0.0.0/0 allow #Allow all address resolution services
214 lines
username: "" #Any user can access
375 lines
domain-insecure: "ict.edu" #Skip verification domain
458 lines
local-zone: "ict.edu" static local-data:"ict.edu.86400 IN SOA dns1.ict.edu root.ict.edu 1 1D 1H 1W 1H"
local-data:"dns1.ict.edu. IN A 192.168.125.146" #Forward parsing
local-data:"dns2.ict.edu. IN A 192.168.125.138" #Forward parsing
local-data-ptr:"192.168.125.146 dns1.ict.edu" #Reverse resolution
local-data-ptr:"192.168.125.138 dns2.ict.edu" #Reverse resolution
555 lines
forward-zone:
name: "."
forward-addr: 8.8.8.8 #Forward the query if it cannot be resolved
restart the service
[root@localhost ~]# systemctl restart unbound