NO.57 SIMULATION
Make on /archive directory that only the user owner and group owner member can fully access.

NO.58 CORRECT TEXT
Copy /etc/fstab to /var/tmp name admin, the user1 could read, write and modify it, while user2 without any permission.

NO.59 Create a user alex with a userid of 3400. The password for this user should be redhat.

NO.60 Your System is going use as a router for 172.24.0.0/16 and 172.25.0.0/16. Enable the IP Forwarding.
1. echo “1” >/proc/sys/net/ipv4/ip_forward
2. vi /etc/sysctl.conf net.ipv4.ip_forward=1

NO.61 Download the document from ftp://instructor.example.com/pub/testfile, find all lines containing [abcde] and redirect to /MNT/answer document, then rearrange the order according the original content.

NO.62 Open kmcrl value of 5 , and can verify in /proc/ cmdline

NO.63 Configure a HTTP server, which can be accessed through http://station.domain40.example.com.
Please download the released page from http://ip/dir/example.html.

NO.64 One Logical Volume is created named as myvol under vo volume group and is mounted. The Initial Size of that Logical Volume is 400MB. Make successfully that the size of Logical Volume 200MB without losing any dat a. The size of logical volume 200MB to 210MB will be acceptable.

NO.65 SIMULATION
Please open the ip_forward, and take effect permanently.

NO.66 Find the rows that contain abcde from file /etc/testfile, and write it to the file/tmp/testfile, and the sequence is requested as the same as /etc/testfile.

NO.67 Search a String
Find out all the columns that contains the string seismic within /usr/share/dict/words, then copy all these columns to /root/lines.tx in original order, there is no blank line, all columns must be the accurate copy of the original columns.

NO.68 Your System is going to use as a Router for two networks. One Network is 192.168.0.0/24 and Another Network is 192.168.1.0/24. Both network’s IP address has assigned. How will you forward the packets from one network to another network?

NO.69 SIMULATION
SELinux must be running in the Enforcing mode.

NO.70 Create one partitions having size 100MB and mount it on data.

NO.71 Copy /etc/fstab to /var/tmp name admin, the user1 could read, write and modify it, while user2 without any permission.