Bii o ṣe le Wa Adirẹsi IP Server Server DNS mi ni Lainos
DNS (Orukọ Orukọ Aṣẹ) jẹ oluṣeto ipilẹ ti ọpọlọpọ awọn imọ-ẹrọ nẹtiwọọki gẹgẹbi awọn olupin meeli, lilọ kiri lori Ayelujara, ati awọn iṣẹ ṣiṣanwọle fun apẹẹrẹ. Netflix ati Spotify, laarin awọn miiran.
O n ṣiṣẹ lori kọnputa pataki kan ti a pe ni olupin DNS - eyiti o tọju igbasilẹ data ti ọpọlọpọ awọn adirẹsi IP gbangba pẹlu awọn orukọ ile-iṣẹ ti o baamu wọn lati le yanju tabi tumọ awọn orukọ alejo si awọn adirẹsi IP lori ibeere olumulo.
Eyi ṣẹlẹ ki a maṣe nilo lati yọ ara wa lẹnu pẹlu ranti awọn adirẹsi IP ti awọn oju opo wẹẹbu oriṣiriṣi ti a bẹwo.
Lakoko ti ọpọlọpọ awọn nkan wa ti a le jiroro lori awọn olupin DNS gẹgẹbi redirection ati idena ikọlu malware, idojukọ wa loni ni bi a ṣe le wa adirẹsi IP olupin dns tirẹ pupọ.
Awọn ọna pupọ lo wa lati ṣayẹwo fun o da lori Eto Isẹ ti o n ṣiṣẹ ṣugbọn Lainos, BSD, ati awọn eto bii Unix gbogbo wọn pin ọna kanna nitorinaa jẹ ki a bẹrẹ pẹlu wọn.
Bii o ṣe wa Wa Adirẹsi IP olupin DNS mi
1. Lati wa adiresi IP olupin DNS rẹ, lo aṣẹ ti o kere si atẹle.
$ cat /etc/resolv.conf OR $ less /etc/resolv.conf
2. Ọna miiran ni lati lo aṣẹ grep atẹle.
$ grep "nameserver" /etc/resolv.conf nameserver 109.78.164.20
Nibi, olupilẹṣẹ orukọ 109.78.164.20 jẹ adiresi IP olupin orukọ ni ohun ti a pe ni aami aami - ọna kika ti awọn ohun elo lori ibudo iṣẹ rẹ lo fun afisona DNS.
Bii o ṣe le Wa Adirẹsi IP Server Server DNS Wẹẹbu mi
3. Lati wa oju opo wẹẹbu DNS Server IP adirẹsi wẹẹbu kan, o le lo aṣẹ iwo atẹle.
$ dig linux-console.net
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 <<>> linux-console.net ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30412 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;linux-console.net. IN A ;; ANSWER SECTION: linux-console.net. 21 IN A 204.45.67.203 linux-console.net. 21 IN A 204.45.68.203 ;; Query time: 0 msec ;; SERVER: 209.74.194.20#53(209.74.194.20) ;; WHEN: Mon Jun 24 07:25:42 2019 ;; MSG SIZE rcvd: 61
Ṣe o rọrun? Boya a yoo sọrọ nipa awọn adirẹsi olupin Server jc ati Atẹle ni akoko miiran. Titi di igba naa, ni ọfẹ lati pin ati ju awọn asọye/awọn didaba rẹ silẹ ni apakan ijiroro ni isalẹ.