24
between domain name and IP address. Through DNS, user could directly use some meaningful
domain name which could be memorized easily and DNS Server in network could resolve the
domain name into correct IP address. The device makes analysis on dynamic domain name via
DNS.
Manually set the DNS, use DNS via dialing if it is empty. Generally, it needs to set only when
static IP is used on the WAN port.
Click the “Service>>Domain Name Service” menu in the navigation tree to enter the “Domain
Name Service” interface.
Table 3-3-2 DNS Parameters
DNS (DNS Settings)
Function description: Configure parameters of DNS.
Parameters
Description
Default
Primary DNS
Set Primary DNS
0. 0. 0. 0
Secondary DNS
Set Secondary DNS
0. 0. 0. 0
3.3.3 DNS Relay
The device, as a DNS Agent, relays DNS request and response message between DNS Client and
DNS Server to carry out domain name resolution in lieu of DNS Client.
From navigation tree, select "Service>>DNS Relay" menu, then enter “DNS Relay” page.
Table 3-3-3 DNS Transfer Parameters
DNS Relay service
Function description: If the host connected with router chooses to obtain DNS address
automatically, then such service must be activated.
Parameters
Description
Default
Enable
DNS
Relay
service
Click to enable DNS service
Enable (DNS will be
available
when
DHCP
service
is
enabled.)
Designate [IP address <=> domain name] pair (20 IP address <=> domain name pairs can
be designated)
IP Address
Set IP address of designated IP address <=>
domain name
N/A
Host
Domain Name
N/A
Description
For recording significance of IP address <=> N/A
