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Duy Nguyen KHOA MNG MY TNH V TRUYN THNG | [COMPANY ADDRESS]

QUN TR MNG LAB 7.1 TRIN KHAI DCH V DNS

Duy Nguyen KHOA MNG MY TNH V TRUYN THNG | UIT.EDU.VN

QUN TR MNG LAB 7.1 TRIN KHAI DCH V DNS

I HC QUC GIA TP H CH MINH

TRNG I HC CNG NGH THNG TIN

Gio trnh thc hnh Mng My Tnh Bin son: ThS.Nguyn Duy

1 | P a g e

NI DUNG

Trin khai dch v DNS

Cu hnh DHCP Server cp IP cho DHCP client

To Forward Lookup Zone v Reverse Lookup Zone

To cc record (A record, CNAME record)


2 | P a g e

I. NI DUNG THC HNH

DNS Server Client

Bng thng tin IP:

IP Address Subnet Mask Default Gateway DNS

Client 192.168.1.2 255.255.255.0 192.168.1.1

DNS Server 192.168.1.1 255.255.255.0 192.168.1.1

I.1. Ci t dch v DNS trn DNS Server

B1: t IP cho DNS Server


3 | P a g e

B2: To suffix DNS cho DNS Server


4 | P a g e


5 | P a g e

B3: Dch v DNS l 1 dch v c tch hp sn trn Windows Server. V vy chng ta

khng cn phi download v m ch cn bt dch v ln.


6 | P a g e


7 | P a g e


8 | P a g e


9 | P a g e

I.2. Cu hnh dch v DNS

M giao din qun l DNS


10 | P a g e

o Forward Lookup Zone: c s dng to cc record: A, NS, SOA, MX v CNAME

o Reverse Lookup Zone: c s dng to cc record: Pointer

Trong Forward Look Zone chng ta to Zone uit.local


11 | P a g e


12 | P a g e


13 | P a g e

Sau khi to xong Zone uit.local, chng ta thy t ng trong c 3 record SOA, NS v A

record.


14 | P a g e

Sau khi to Zone uit.local trong Forward Lookup Zone, phn gii ngc li t IP sang

tn min, chng ta cn to Zone trong Reverse Lookup Zone.


15 | P a g e


16 | P a g e


17 | P a g e


18 | P a g e

Sau khi to xong Reverse Zone, chng ta thy nhng thng tin sau:

By gi phi to 1 Pointer Record cho A Record (dns.uit.local trong Forward Lookup Zone)


19 | P a g e


20 | P a g e

Va ri chng ta va hon tt qu trnh ci t v cu hnh nhng thng s c bn nht cho DNS

Server. Tip theo chng ta cu hnh DNS Client kt ni ti DNS Server v kim tra.

I.3. Ci t v cu hnh DNS Client


21 | P a g e

I.4. Kim tra kt qu phn gii tn min

Trn my client, m cmd v g nslookup, chng ta s nhn kt qu sau:

Kt qu trn l chnh xc, v my client ang truy vn my dns.uit.local (192.168.1.1).

Client mun Server phn gii tn min sau mmt.uit.local

Kt qu tht bi v trn DNS Server khng c tn ny. By gi chng ta s ln to record CNAME

l tn gi danh ca dns.uit.local. Nh l to CNAME record v trong qu trnh to chng tao

Browse ti A record l dns.uit.local. V mmt.uit.local l tn gi danh ca dns.uit.local


22 | P a g e

Kt qu sau khi to

Kim tra sau khi client truy vn li v thy kt qu thnh cng


23 | P a g e

I.5. Thc hnh

Vi m hnh sau:

DNS Server192.168.1.1

Client192.168.1.2

Web Server192.168.1.4

FTP Server192.168.1.5

Mail Server192.168.1.3

Vi Mail Server, Web Server v FTP Server. Mi Server to 1 A Record v 1 Pointer

Record.

o Mail Server: srv02.uit.local 192.168.1.3

o Web Server: srv03.uit.local 192.168.1.4

o FTP Server: srv04.uit.local 192.168.1.5

Vi Mail Server, Web Server v FTP Server. Mi Server to 1 CNAME Record d nh:

o Mail Server: mail.uit.local srv02.uit.local

o Web Server: www.uit.local srv03.uit.local

o FTP Server: ftp.uit.local srv04.uit.local

Vi Mail Server, c th gi Email ra internet chng ta cn to 1 MX record cho Mail

Server.

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