Planet MH-4000 User Manual page 190

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So, the 1 DNS Server (main.planet.com.tw) and 2
the above data. The mechanism of backup is that the 2
DNS Server which can't run well for uncertain reasons.
From the above table, the System Administrator could enter the command in DOS, nslookup, to test the
Forward/Reverse Address Resolution.
C:\>nslookup main.planet.com.tw
...
Address Name: main. planet.com.tw
Address: 61.11.11.11----------------------> Test whether if the domain name map to IP or not accurately.
Enter the command in DOS, nslookup, to test if the backup function of 2
automatically or not when the 1
C:\>nslookup main.planet.com.tw
...
Address Name: main.planet.com.tw
Address: 211.22.22.22 -------------------> Test whether if the function of backup is enabled automatically
C:\>nslookup 61.11.11.11
...
Address Name: main.planet.com.tw
Address: 61.11.11.11 -----------------> Test whether the domain name map to IP accurately or not.
C:\>nslookup 211.22.22.22
...
Address Name: main.planet.com.tw
Address: 211.22.22.22 ------------------> Test whether if the function of backup is enabled automatically
The System Administrator may configure the below data in the function of Inbound Balance of MH-4000:
Name
web.planet.com.tw
web.planet.com.tw
www.planet.com.tw
From the above table, the System Administrator could enter the command in DOS, nslookup, to test the
Forward/Reverse Address Resolution.
nd
st
DNS Server is disconnected or can't run well.
and smoothly or not. (Forward)
(Reverse)
and smoothly or not. (Reverse)
Type Address
A 6 1 .11 .11 .11
A 211 .22 .22 .2 2
CNAME web.planet.com.tw
- 185 -
Multi-Homing Security Gateway User's Manual
DNS Server (main.planet.com.tw) should both record
nd
DNS Server can run automatically to replace the 1
Weight
1
2
--
nd
DNS Server is enabled
Priority
1
2
--
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