Dns configuration example, Network requirements, Network diagram – H3C Technologies H3C S3100 Series Switches User Manual

Page 943: Configuration procedure

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1-4

Operation

Command…

Remarks

Clear the information in the
dynamic domain name cache

reset dns dynamic-host

Available in user
view

DNS Configuration Example

Static Domain Name Resolution Configuration Example

Network requirements

The switch uses static domain name resolution to access host 10.1.1.2 through domain name

host.com.

Network diagram

Figure 1-2 Network diagram for static DNS configuration

Configuration procedure

# Configure a mapping between host name host.com and IP address 10.1.1.2.

<Sysname> system-view

[Sysname] ip host host.com 10.1.1.2

# Execute the ping host.com command to verify that the device can use static domain name resolution

to get the IP address 10.1.1.2 corresponding to host.com.

[Sysname] ping host.com

PING host.com (10.1.1.2): 56 data bytes, press CTRL_C to break

Reply from 10.1.1.2: bytes=56 Sequence=1 ttl=127 time=3 ms

Reply from 10.1.1.2: bytes=56 Sequence=2 ttl=127 time=3 ms

Reply from 10.1.1.2: bytes=56 Sequence=3 ttl=127 time=2 ms

Reply from 10.1.1.2: bytes=56 Sequence=4 ttl=127 time=5 ms

Reply from 10.1.1.2: bytes=56 Sequence=5 ttl=127 time=3 ms

--- host.com ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 2/3/5 ms

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