Planet Networking & Communication CS-2001 User Manual page 699

Configure DNS settings as listed below:
Domain Name
web.nu.net.tw
web.nu.net.tw
www.nu.net.tw
According to table 24-7, use nslookup command to verify the result of forward DNS
lookup and reverse DNS lookup:
C:\>nslookup
Default Server：dns.hinet.net
Address：168.95.1.1
> server 61.11.11.11 -------------------------------------->switch to your DNS server
Default Server：web.nu.net.tw
Address：61.11.11.11
> www.nu.net.tw ---------------------------------->look up for real domain name
(forward DNS lookup)
Server：web.nu.net.tw
Address：61.11.11.11
Name：web.nu.net.tw ------>the real domain name that
Addresses：61.11.11.11, 211.22.22.20---->corresponding IP addresses of
web.nu.net.tw
Aliases：www.nu.net.tw ---------------------------------------> CNAME of web.nu.net.tw
From the above we can conclude that web.nu.net.tw is the real domain name
mapping to the IP addresses. On the other hand, www.nu.net.tw, a CNAME of
web.nu.net.tw, offers a query function and redirection to web.nu.net.tw.
（Table 24-7）
Type IP Address
A 61.11.11.11
A 211.22.22.22
CNAME web.nu.net.tw
Table 24-7 CNAME Record of www.nu.net.tw
Weighting
1
2
--
www.nu.net.tw
698
Priority
1
2
--
corresponds to