Displaying And Maintaining Dns - 3Com 7757 Configuration Manual

834 C 76: DNS C
HAPTER
Displaying and
Maintaining DNS
ONFIGURATION
Network diagram
Figure 214 Network diagram for dynamic DNS resolution
2.1.1.2 /16
DNS server
Configuration procedure
n
Before doing the following configuration, suppose the route between Switch and
Host is reachable, the DNS server works normally, and a mapping entry from Host
to IP address 3.1.1.1/16 exists on the DNS server.
# Enable dynamic DNS resolution.
<SW7750> system-view
[SW7750] dns resolve
# Configure the DNS server IP address 2.1.1.2.
[SW7750] dns server 2.1.1.2
# Configure net as a DNS suffix.
[SW7750] dns domain net
# Configure com as a DNS suffix.
[SW7750] dns domain com
Ping Host on Switch to verify the configuration and the corresponding IP address
(it should be 3.1.1.1).
After the above configuration, you can execute the display command in any view
to view the DNS configuration and running information to verify your
configuration.
You can execute the reset command in user view to clear the dynamic DNS cache.
IP network
1.1.1.1 /16
2.1.1.1/16
Switch
DNS client
3.1.1 .1/16
host.com
Host