107
a.
From the navigation tree, select
Network
>
IP
>
DNS
.
b.
Configure the IP address of the DNS server as
2.1.1.2
.
c.
On the advanced settings page, configure the domain name suffix as
com
.
Verifying the configuration
# Use the
ping host
command on the switch to verify the following items:
•
The ping operation succeeds.
•
The switch can resolve the domain name
host.com
into the IP address
3.1.1.1
.
DDNS configuration example with www.3322.org
Network requirements
As shown in
, the switch is a Web server with the domain name
whatever.3322.org
.
•
Configure a DDNS policy on the switch. The switch can then update its domain name-IP
address mapping on the DDNS server, and the DDNS server can update the mapping on the
DNS server.
•
Configure DNS on the switch so that the switch can resolve
www.3322.org
into the IP address
61.160.239.78.
Figure 28 Network diagram
Configuration procedure
1.
On the DDNS server, create an account:
Access the website at
http://www.3322.org
, and set the account name to
abc
and the
password to
123
. (Details not shown.)
2.
On the DNS server, create the mappings between domain names and IP addresses:
Create a mapping between
3322.org
and
61.160.239.18
, and a mapping between
whatever.3322.org
and
2.1.1.1
. (Details not shown.)
3.
Configure network routes:
Configure static routes or dynamic routing protocols on each device to make sure the devices
can reach each other. (Details not shown.)
4.
On the switch, configure the VLAN and VLAN interface:
a.
From the navigation tree, select
Network
>
Links
>
VLAN
.
b.
Create VLAN
10
.
