[21전국] 1과제 1. DNS 구성

A-M

#apt –y install bind9

#vim /etc/bind/named.conf.options

 

#vim /etc/bind/named.conf

 

 

#cp /etc/bind/db.empty /var/cache/bind/alpha.zone

#cp /etc/bind/db.127 /var/cache/bind/192.rev

#vim /var/cache/bind/alpha.zone

:%s:localhost:ns.alpha.com:g

 

#vim /var/cache/bind/192.rev

:%s:localhost:ns.alpha.com:g

 

 

 

#chmod 777 –R /var/cache/bind

#systemctl restart bind9

#vim /etc/resolv.conf

scp /etc/resolv.conf 192.168.0.2:/etc/

#scp /etc/resolv.conf 192.168.0.3:/etc/

#scp /etc/resolv.conf 192.168.0.4:/etc/

#scp /etc/resolv.conf 192.168.0.254:/etc/

#scp /etc/resolv.conf 192.168.1.254:/etc/

 

A-Proxy

#apt –y install bind9

#scp 192.168.0.1:/etc/bind/* /etc/bind/

#vim /etc/bind/named.conf

※역방향 내용은 삭제 후, bravo.com 내용 추가

 

 

#cp /etc/bind/db.empty /var/cache/bind/alpha.zone

#cp /etc/bind/db.empty /var/cache/bind/bravo.zone

#vim /var/cache/bind/alpha.zone

:%s:localhost:www.alpha.com:g

 

 

#vim /var/cache/bind/bravo.zone

:%s:localhost:www.alpha.com:g

 

 

 

#chmod 777 –R /var/cache/bind

#systemctl restart bind9

 

B-M

#apt –y install bind9

#vim /etc/bind/named.conf.options

 

 

#vim /etc/bind/named.conf

#cp /etc/bind/db.empty /var/cache/bind/bravo.zone

#vim /var/cache/bind/bravo.zone

:%s:localhost:www.bravo.com:g

 

 

#chmod 777 –R /var/cache/bind

#systemctl restart bind9

#vim /etc/resolv.conf

 

#scp /etc/resolv.conf 192.168.2.2:/etc/

#scp /etc/resolv.conf 192.168.2.254:/etc/

 

ISP

#vim /etc/resolv.conf