DNS 도메인 추가1

DNS Server에 linux.server3.co.kr 을 추가하시오.


1. DNS의 환경설정파일

# vi /etc/named.rfc1912.zones   - 이 파일에 아래의 내용을 추가한다.

zone  "server3.co.kr" IN {
        type master;
        file "linux.server3.zone";
        allow-update { none; };
};

zone "33.10.10.in-addr.arpa" IN {
        type master;
        file "linux.server3.rzone";
        allow-update { none; };
};

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2. Zone 파일 생성

# pwd
/var/named/chroot/var/named
# ls -l
-rw-r----- 1 root  named  460 12월 11 10:38 linux.server3.rzone
-rw-r----- 1 root  named  251 12월 11 10:37 linux.server3.zone

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3. Zone 파일 설정

3-1. Forward zone

server3.zone
$TTL    86400
@               IN SOA  linux.server3.co.kr. root.server3.co.kr. (
                                        42              ; serial (d. adams)
                                        3H              ; refresh
                                        15M             ; retry
                                        1W              ; expiry
                                        1D )            ; minimum
                IN NS           linux.server3.co.kr.
                IN A            10.10.33.3


linux           IN A            10.10.33.3

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3-2. Reverse zone

server3.rzone
$TTL    86400
@       IN      SOA     linux.server3.co.kr. root.server3.co.kr.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
        IN      NS      linux.server3.co.kr.
3       IN      PTR     linux.server3.co.kr.
                                             
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4. 서비스 재시작