Bii o ṣe le Fi sii ati Lo iwo ati Awọn aṣẹ nslookup ni Linux
Ninu nkan yii, iwọ yoo kọ bi o ṣe le fi sii laasigbotitusita nẹtiwọọki ati ikojọpọ alaye nipa awọn orukọ ìkápá.
Iwo, kukuru fun Alaye Alaye Agbegbe, jẹ iwulo wiwa DNS ti a lo fun wiwa awọn olupin DNS ati awọn iṣoro laasigbotitusita ti o ni nkan ṣe pẹlu awọn olupin DNS. Nitori irọrun ti lilo, awọn alabojuto eto gbarale ọpa lati ṣoro awọn ọran DNS.
Ti lo Nslookup fun mimu awọn iṣawari DNS ati ṣafihan alaye pataki gẹgẹbi awọn igbasilẹ MX, ati adirẹsi IP ti o ni nkan ṣe pẹlu orukọ ìkápá kan.
Ọna tuntun Linux ṣaja iwo ati awọn ohun elo wiwo nipasẹ aiyipada. Sibẹsibẹ, awọn eto Lainos atijọ le ma ṣe. Awọn mejeeji wa ni akojọpọ inu apopọ awọn ohun-elo.
Jẹ ki a wo bii a ṣe le fi awọn ohun elo laasigbotitusita DNS sori ẹrọ ni Lainos.
- Fifi iwo & wiwo ni CentOS/RHEL sii
- Fifi iwo & nslookup sori Debian/Ubuntu
- Fifi iwo & nslookup sori ArchLinux
- Lilo pipaṣẹ iwoye
- Lilo pipaṣẹ nslookup
Lori Red Hat Linux/CentOS, fi iwo ati iwoye sori ẹrọ nipa lilo pipaṣẹ dnf.
# dnf install bind-utils
Lori fifi sori aṣeyọri, ṣayẹwo irufẹ nipa lilo aṣẹ ni isalẹ.
# dig -v
Lori Debian ati eyikeyi awọn itọsẹ rẹ pẹlu Debian, fifi sori ẹrọ ti ṣee ṣe nipa lilo aṣẹ apt.
# apt install dnsutils
Lẹẹkansi, lati jẹrisi fifi sori ẹrọ, ṣiṣe aṣẹ naa.
# dig -v
Fun ArchLinux, aṣẹ fun fifi iwo ati nslookup sori ẹrọ yoo jẹ.
# pacman -Sy dnsutils
Lati ṣayẹwo ẹya ti iwo ti a fi sii, ṣiṣe.
# dig -v
A le lo pipaṣẹ iwo lati beere orukọ ìkápá kan ati lati gba alaye bi o ti han:
# dig fossmint.com
Aṣẹ naa ṣe afihan ogun ti alaye gẹgẹbi ẹya ti iwulo iwulo iwo, olupin DNS, ati adirẹsi IP ti o baamu.
; <<>> DiG 9.11.3-1ubuntu1.9-Ubuntu <<>> fossmint.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58049 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;fossmint.com. IN A ;; ANSWER SECTION: fossmint.com. 300 IN A 104.27.179.254 fossmint.com. 300 IN A 104.27.171.254 ;; Query time: 6 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Nov 15 12:33:55 IST 2019 ;; MSG SIZE rcvd: 73
Lati ni alaye diẹ sii ki o ṣe afihan IP nikan ti orukọ ìkápá naa ṣafikun ariyanjiyan kukuru + bi a ti han:
# dig fossmint.com +short 104.17.179.254 104.17.171.254
Lati ṣayẹwo igbasilẹ MX ti ṣiṣe orukọ ìkápá naa.
# dig fossmint.com MX +short 50 mx3.zoho.com. 20 mx2.zoho.com. 10 mx.zoho.com.
Lati gba alaye nipa orukọ ìkápá kan nipa lilo iwulo nslookup, lo aṣẹ atẹle.
# nslookup fossmint.com
Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: fossmint.com Address: 104.27.179.254 Name: fossmint.com Address: 104.27.171.254 Name: fossmint.com Address: 2606:4700:30::681b:b0fe Name: fossmint.com Address: 2606:4700:30::681b:b1fe
Ninu nkan yii, o kọ bi o ṣe le fi sori ẹrọ iwo ati awọn ohun elo pipaṣẹ nslookup ni awọn pinpin kaakiri Linux ati tun lilo ipilẹ ti awọn ofin. A nireti pe o le ni itunu ni bayi lati fi sori ẹrọ awọn ohun elo nigba ti o ba dojuko pẹlu eto kan laisi wọn.