Cisco routers how to specify DNS

R1 (config) #ip DNS server

(Make router ' a DNS server ')

R1 (config) #ip host?

WORD Name of Host

R1 (config) #ip host R1?

<0-65535> Default telnet port number

A.B.C.D Host IP Address

Additional Append addresses

MX Configure a MX record

NS Configure an NS record

SRV Configure a SRV record

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R1 (config) #ip host R1 192.168.1.1

R1 (config) #ip host R2 192.168.1.2

(On the DNS server, create ' parse entries ')

R2 (config) #ip name-server 192.168.1.1

(Set DNS server, point to DNS server IP)

R2#telnet R1

(Execute telnet command for detection)

Translating "r1" ... domain server (192.168.1.1) [OK]

Trying R1 (192.168.1.1) ... Open

User Access Verification

Password:

r1>en

Password:

r1#

(Connection success, that is, ' parse ' success;

The prerequisite is that you must set the ' Enable password and vty password ';