Instructor: Alex Lai
Unit 9 Assignment: Research Paper
The current version of the Internet Protocol IPv4 was first developed in the 1970s, and
the main protocol standard RFC 791 that governs IPv4 functionality was pu
Unit 6 Lab 2: Troubleshooting with RPM queries (NT 1430.U6.LA2)
Step 1 List installed packages.
Answer: yum list installed logrotate
rpm q logrotate
Step 2 List installed packages using wildcards.
Answer: yum list installed *kerne
Unit 3 homework
1. What does the shell ordinarily do while a command is executing? What should you do if
you do not want to wait for a command to finish before running another command?
It waits for the process to be finished. You c
Unit 3 Chapter Exercises
Chapter 7 Exercises 1, 3, 4, 8
1.The shell waits for the process to finish (or sleeps). Run a command in the
3.Process identification number- a larger number assigned by the operating system
NT-1430 Unit 6 Quiz:
Which directory holds global configuration files for openssh? *
Which directory holds encryption keys for users connecting to SSH servers? *
UNIT 2 ASSIGNMENT
ITT TECH TEMPE
INST ALEX LAI
1. Which commands can you use to determine who is logged in on a specific
3.What happens when you give the following commands if the file named done
NT1430 Linux Networking
Assignment 1 for All Units: Chapter Exercises (NT1430.GA1)
Learning Objectives and Outcomes
Each unit exercise covers the Learning Objectives and Outcomes for that unit. You can review those
objectives and outcomes in
UNIT 6 DISCUSION
Unit 6 Discussion 1
When looking at the rules you will need to consider what type of networking is being done and
where it would need to go. I would recommend that the changes in the rules should be to allow HTTP
Final Exam Review
*Chapter 2, pp. 30-31
* Does Fedora support
i386, ppc, and x86_64
*Chapter 2, pp. 38-39
* Which partition does
Linux use when all the
information that Linux is
processing cannot be
Unit 9 Homework
1. What kind of server responds to recursive queries? How does this server
work? A DNS server that is setup to preform recursive queries, Works as an SQL server.
2. What kind of DNS record is likely to be returned whe
Unit 10: Explore and Discuss
1. Web servers in Linux- A Linux server is a high-powered variant of the Linux open
source operating system that's designed to handle the more demanding needs of business
applications such as netw
UNIT 7 HOMEWORK
Chapter 22, p. 815, Exercises 1-6:
1. What are three reasons to use NFS?
NFS allows a server to share selected local directory hierarchies with client systems on a
heterogeneous network, it reduces the storage
Unit 7 Explore and Discuss
NFS (Network File System) provides scalable access to files distributed across a network.
Allows a remote client to access a file across a network as if it were a file locally found
on their compute
Unit 8 Homework
Chapter 21 pg 789. 5-6 10-11.
Chapter 23 p 844 1-5
5. How does an LDAP directory differ from a relational database system?
LDAP differs from a relational database in that instead of holding information in rows and
UNIT 2 DISCUSSION
ITT TECH TEMPE
INST ALEX LAI
Ext file system The extended file system, or ext, was implemented in April 1992 as
the first file system created specifically for the Linux kernel. It has metadata
Instructor: alex lai
Unit 8 Explore and Discuss
Server firewalls iptables
Iptables firewall is used to manage packet filtering and NAT rules.
Iptables comes with all Linux distributions.