1차 DNS, 2차 DNS

primary name server
1차 네임서버, 1차 DNS 서버

secondary name server
2차 네임서버, 2차 DNS 서버

1 실습: 리눅스[ | ]

Console

Copy

[root@zetawiki ~]# cat /etc/resolv.conf 
nameserver 8.8.8.8
nameserver 8.8.4.4

→ 1차 네임서버: 8.8.8.8

→ 2차 네임서버: 8.8.4.4

Console

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[root@localhost ~]# nslookup server 
Server:		8.8.8.8
Address:	8.8.8.8#53

** server can't find server: NXDOMAIN

Console

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[root@zetawiki ~]# sed -i 's/8.8.8.8/1.1.1.1/g' /etc/resolv.conf
[root@zetawiki ~]# cat /etc/resolv.conf 
nameserver 1.1.1.1
nameserver 8.8.4.4

Console

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[root@zetawiki ~]# nslookup server 
Server:		8.8.4.4
Address:	8.8.4.4#53

** server can't find server: NXDOMAIN

2 실습: 윈도우[ | ]

CMD

Console

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C:\Users\zetawiki>powershell "ipconfig /all | Select-String 'DNS\ 서버' -context 0,1"

>    DNS 서버. . . . . . . . . . : 8.8.8.8
                                   8.8.4.4

파워쉘

Console

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PS C:\Users\zetawiki> ipconfig /all | Select-String 'DNS\ 서버' -context 0,1

>    DNS 서버. . . . . . . . . . : 8.8.8.8
                                   8.8.4.4

3 같이 보기[ | ]