Displaying And Maintaining Dns; Dns Configuration Examples; Static Domain Name Resolution Configuration Example - H3C S5600 Series Operation Manual

Displaying and Maintaining DNS

To do...
Display static DNS database
Display the DNS server information
Display the DNS suffixes
Display the information in the
dynamic domain name cache
Display the DNS resolution result
Clear the information in the
dynamic domain name cache

DNS Configuration Examples

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
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
Use the command...
display ip host
display dns server [ dynamic ]
display dns domain [ dynamic ]
display dns dynamic-host
nslookup type { ptr ip-address | a
domain-name }
reset dns dynamic-host
data bytes, press CTRL_C to break
1-4
Remarks
Available in any view
Available in user view