H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 515)

55-5
Displaying and Maintaining DNS
To do… Use the command… Remarks
Display the static domain name resolution table display ip host
Display DNS server information display dns server [ dynamic ]
Available in any
view
Display domain name suffixes display dns domain [ dynamic ]
Display the information of the dynamic domain name
cache
display dns dynamic-host
Display the DNS proxy table display dns proxy table
Available in any
view
Clear the information of the dynamic domain name
cache
reset dns dynamic-host
Available in user
view
DNS Configuration Examples
Static Domain Name Resolution Configuration Example
Network requirements
AC uses the static domain name resolution to access Host with IP address 10.1.1.2 through domain
name host.com.
Network diagram
Figure 55-3 Network diagram for static domain name resolution
Configuration procedure
# Configure a mapping between host name host.com and IP address 10.1.1.2.
system-view
[AC] ip host host.com 10.1.1.2
# Execute the ping host.com command to verify that AC can use the static domain name resolution to
get the IP address 10.1.1.2 corresponding to host.com.
[AC] 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=128 time=2 ms
Reply from 10.1.1.2: bytes=56 Sequence=2 ttl=128 time=2 ms
Reply from 10.1.1.2: bytes=56 Sequence=3 ttl=128 time=2 ms
Reply from 10.1.1.2: bytes=56 Sequence=4 ttl=128 time=2 ms
Reply from 10.1.1.2: bytes=56 Sequence=5 ttl=128 time=2 ms
--- host.com ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss