DNS 서버 구축 실습 4 - 도메인 위임 하위 DNS 구성

2021. 11. 11. 09:54

실습 내용

- 서버 구성 설계도

1. root 와 cache 네임서버 구성

2. root 하위에 sec 네임서버 구성

3. root 하위에 itc 네임서버 구성

4. sec 네임서버 하위에 st 네임서버 구성

5. itc 네임서버 하위에 te 네임서버 구성

위 내용 중 [ sec 네임서버 구성, te 네임서버 구성 ] 실습을 담당

vmware 사용 컴퓨터

sec 네임서버 구성

192.168.10.135 리눅스

sec.zone

$TTL    1D
@   IN   SOA  ns.sec.   root.ns.sec. (
                                   1         ; Serial
                                   1D        ; Refresh
                                   1H        ; Retry
                                   1W        ; Expire
                                   3H )      ; Minimum
; Name Server
   IN   NS      ns.sec.
; Host address
          IN     A       192.168.10.135
ns        IN     A       192.168.10.135
www       IN     A       192.168.10.134
; Sub Domain
st.sec.         IN      NS      ns.st.sec.
ns.st.sec.      IN      A       192.168.10.166


named.conf

options {
directory "/var/named";
};

zone "." {
type hint;
file "named.ca";
};

zone "sec" {
type master;
file "sec.zone";
};




named.ca
;; QUESTION SECTION:
;.                              IN      NS

;; ANSWER SECTION:
.                       518400  IN      NS      a.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.     518400  IN      A       192.168.10.113

vi /etc/named.conf

vi /var/named/sec.zone

cd /etc/sysconfig/network-scripts

cat ifcfg-ens32

te 네임서버 구성

192.168.10.136 리눅스

vi /etc/named.conf

options {
directory "/var/named";
};

zone "." {
type hint;
file "named.ca";
};

zone "sec" {
type master;
file "sec.zone";
};



vi /var/named/sec.zone

$TTL    1D
@   IN   SOA  ns.sec.   root.ns.sec. (
                                   1         ; Serial
                                   1D        ; Refresh
                                   1H        ; Retry
                                   1W        ; Expire
                                   3H )      ; Minimum
; Name Server
   IN   NS      ns.sec.
; Host address
          IN     A       192.168.10.135
ns        IN     A       192.168.10.135
www       IN     A       192.168.10.134
; Sub Domain
st.sec.         IN      NS      ns.st.sec.
ns.st.sec.      IN      A       192.168.10.166

vi /etc/named.conf