Lab 7.3.1 Editing the HOSTS file in windows
Step 1: locate the Hosts file in windows
Step 2: edit the Hosts file
Step 3: test the new name mapping
Step 4: reflection
a. Which other files are located in the \ETC folder with the HOSTS file?
- Pemetaan IP
- Host name
- Pemetaan web server
Lab 7.3.3 a Examining Cached DNS information on a windows DNS server
Step 1: use the windows server administrative tool
Step 2: perform a DNS lookup
Step 3: Examine the chaced DNS entries
Step 4: reflection
a. The DNS server had to do a query to the cisco.com domain name servers to resolve name (www.cisco.com) to an IP address what do you think would happen the next time this website is visited again a few minutes? Maka aka nada ns3 karena alamat www.cisco.com diakses untuk yang ketiga kalinya
b. What would happen if there are no requests for this website for a longer period of time? Tidak akan terjadi apa-apa record-nya tidak akan bertambah.
Lab 7.3.3.b Creating Primari and secondary forward lookup zones
Step 1: Create a primary forward lookup zone on windows
Step 2: add a host record to the primary forward lookup zone
Step 3: create a secondary forward lookup zone
Step 4: reflection
What is the major benefit of having a primary and secondary DNS server in a zone?
Primary DNS server: computer menjalankan fungsi name server baerdasarkan data base yang dimilikinya
Secondary DNS server: computer menjalankan fungsi name server berdasarkan database yang diambil dari ptimary server
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