Question 1
1) You are required to configure and test a DNS server. Configure a DNS server with both forward and reverse lookup. You should configure a domain name zone of .itc514.edu, and a reverse name mapping zone of 192.168.10.0/24. Configure A and PTR records for: host1 – 192.168.10.5, host2 – 192.168.10.6 and host3 – 192.168.10.7. Configure a CNAME of www for host1, and a CNAME of srv_file for host2. Test the operation of your DNS server using an external client running DNS queries. [10 marks]
Question 2
2.1 Create a user “assgn2′
2.2 Goto assgn2’s home directory and create the following files
2.3 A file called “processes.txt”,
a. File should contain a detailed listing of all processes running on your machine.
b. The file is to have read and write permissions for owner
c. The file is to have read and write permissions for group
d. The file is to have read and write permissions for other,
e. No execute permission for owner, group and other
2.4 A script file called “script1.sh”
a. script to remove ‘other’ read, write and execute permissions from all files located in the directory
b. default to the directory from which the script was invoked
2.5 For the script file “script1.sh” created in step 4
a. Grant full read, write and execute permissions for the owner
b. Grant read and execute permissions for group,
c. Grant no permissions for other
2.6 A file called “test.config”
a. Make the file hidden
b. Change owner to root
c. Write content “Test Config file” into file
d. Grant owner read, write, execute permission
e. All others have no permission
2.7 A symbolic link with an absolute path to a system log file of your choosing
2.8 Create a directory called ‘test_dir”
a. Owner will have full permission
b. Group and other can only list files and access the files in that directory
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